I5 8400 vs i7 4790k: Intel Core i5-8400 vs i7-4790K

Intel Core i5+8400 vs Intel Core i7-4790K: What is the difference?

53points

Intel Core i5+8400

51points

Intel Core i7-4790K

Comparison winner

vs

63 facts in comparison

Intel Core i5+8400

Intel Core i7-4790K

Why is Intel Core i5+8400 better than Intel Core i7-4790K?

  • 1066MHz higher ram speed?
    2666MHzvs1600MHz
  • 25.96°C higher maximum operating temperature?
    100°Cvs74.04°C
  • 8nm smaller semiconductor size?
    14nmvs22nm
  • 0.5MB bigger L2 cache?
    1.5MBvs1MB
  • 44.46% higher PassMark result?
    11685vs8089
  • 23W lower TDP?
    65Wvs88W
  • 1MB bigger L3 cache?
    9MBvs8MB
  • 128KB bigger L1 cache?
    384KBvs256KB

Why is Intel Core i7-4790K better than Intel Core i5+8400?

  • 2 more CPU threads?
    8vs6
  • 0. 4GHz higher turbo clock speed?
    4.4GHzvs4GHz
  • Has an unlocked multiplier?
  • 9.43% higher PassMark result (single)?
    2484vs2270
  • 0.5MB/core more L3 cache per core?
    2MB/corevs1.5MB/core
  • 200MHz faster GPU turbo speed?
    1250MHzvs1050MHz
  • 12 higher clock multiplier?
    40vs28

Which are the most popular comparisons?

Intel Core i5+8400

vs

Intel Core i3-9100F

Intel Core i7-4790K

vs

Intel Core i5-4690K

Intel Core i5+8400

vs

Intel Core i7-3770

Intel Core i7-4790K

vs

Intel Core i5-6500

Intel Core i5+8400

vs

AMD Ryzen 5 5600X

Intel Core i7-4790K

vs

Intel Core i7-4770K

Intel Core i5+8400

vs

AMD Ryzen 5 3600

Intel Core i7-4790K

vs

Intel Core i7-3770

Intel Core i5+8400

vs

Intel Core i3-10100

Intel Core i7-4790K

vs

Intel Core i5-9400F

Intel Core i5+8400

vs

AMD Ryzen 5 5600G

Intel Core i7-4790K

vs

Intel Core i5-6600K

Intel Core i5+8400

vs

Intel Core i3-8100

Intel Core i7-4790K

vs

Intel Core i5-10400

Intel Core i5+8400

vs

Intel Core i7-6700

Intel Core i7-4790K

vs

Intel Core i7-4770

Intel Core i5+8400

vs

AMD Ryzen 5 2600

Intel Core i7-4790K

vs

AMD Ryzen 5 5600X

Intel Core i7-4790K

vs

AMD Ryzen 5 2600

Price comparison

User reviews

Overall Rating

Intel Core i5+8400

2 User reviews

Intel Core i5+8400

10. 0/10

2 User reviews

Intel Core i7-4790K

2 User reviews

Intel Core i7-4790K

9.5/10

2 User reviews

Features

Value for money

10.0/10

2 votes

9.5/10

2 votes

Gaming

10.0/10

2 votes

9.5/10

2 votes

Performance

10.0/10

2 votes

9.5/10

2 votes

Reliability

10.0/10

2 votes

9.5/10

2 votes

Energy efficiency

10.0/10

2 votes

10.0/10

2 votes

Performance

CPU speed

6 x 2.8GHz

4 x 4GHz

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.

CPU threads

More threads result in faster performance and better multitasking.

turbo clock speed

4.4GHz

When the CPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.

Has an unlocked multiplier

✖Intel Core i5+8400

✔Intel Core i7-4790K

Some processors come with an unlocked multiplier which makes them easy to overclock, allowing you to gain increased performance in games and other apps.

L2 cache

A larger L2 cache results in faster CPU and system-wide performance.

L3 cache

A larger L3 cache results in faster CPU and system-wide performance.

L1 cache

A larger L1 cache results in faster CPU and system-wide performance.

L2 core

0. 25MB/core

0.25MB/core

More data can be stored in the L2 cache for access by each core of the CPU.

L3 core

1.5MB/core

2MB/core

More data can be stored in the L3 cache for access by each core of the CPU.

Benchmarks

PassMark result

This benchmark measures the performance of the CPU using multiple threads.

PassMark result (single)

This benchmark measures the performance of the CPU using a single thread.

Geekbench 5 result (multi)

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Geekbench 5 is a cross-platform benchmark that measures a processor’s multi-core performance. (Source: Primate Labs, 2022)

Cinebench R20 (multi) result

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Cinebench R20 is a benchmark tool that measures a CPU’s multi-core performance by rendering a 3D scene.

Cinebench R20 (single) result

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Cinebench R20 is a benchmark tool that measures a CPU’s single-core performance by rendering a 3D scene.

Geekbench 5 result (single)

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Geekbench 5 is a cross-platform benchmark that measures a processor’s single-core performance. (Source: Primate Labs, 2022)

Blender (bmw27) result

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

423.2seconds

The Blender (bmw27) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.

Blender (classroom) result

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

1320.7seconds

The Blender (classroom) benchmark measures the performance of a processor by rendering a 3D scene. More powerful processors can render the scene in less time.

performance per watt

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

This means the CPU is more efficient, giving a greater amount of performance for each watt of power used.

Integrated graphics

GPU clock speed

350MHz

350MHz

The graphics processing unit (GPU) has a higher clock speed.

GPU turbo

1050MHz

1250MHz

When the GPU is running below its limitations, it can boost to a higher clock speed in order to give increased performance.

GPU execution units

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

A graphics processing unit (GPU) with a greater number of execution units can deliver better graphics.

supported displays

Using multiple displays you can create a larger workspace, making it easier to work across multiple apps.

DirectX version

DirectX is used in games, with newer versions supporting better graphics.

OpenGL version

OpenGL is used in games, with newer versions supporting better graphics.

OpenCL version

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Unknown. Help us by suggesting a value. (Intel Core i7-4790K)

Some apps use OpenCL to apply the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions introduce more functionality and better performance.

texture mapping units (TMUs)

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

TMUs take textures and map them to the geometry of a 3D scene. More TMUs will typically mean that texture information is processed faster.

render output units (ROPs)

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

The ROPs are responsible for some of the final steps of the rendering process, writing the final pixel data to memory and carrying out other tasks such as anti-aliasing to improve the look of graphics.

Memory

RAM speed

2666MHz

1600MHz

It can support faster memory, which will give quicker system performance.

maximum memory bandwidth

41.6GB/s

25.6GB/s

This is the maximum rate that data can be read from or stored into memory.

DDR memory version

DDR (Double Data Rate) memory is the most common type of RAM. Newer versions of DDR memory support higher maximum speeds and are more energy-efficient.

memory channels

More memory channels increases the speed of data transfer between the memory and the CPU.

maximum memory amount

The maximum amount of memory (RAM) supported.

bus transfer rate

The bus is responsible for transferring data between different components of a computer or device.

Supports ECC memory

✖Intel Core i5+8400

✖Intel Core i7-4790K

Error-correcting code memory can detect and correct data corruption. It is used when is it essential to avoid corruption, such as scientific computing or when running a server.

eMMC version

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Unknown. Help us by suggesting a value. (Intel Core i7-4790K)

A higher version of eMMC allows faster memory interfaces, having a positive effect on the performance of a device. For example, when transferring files from your computer to the internal storage over USB.

bus speed

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Unknown. Help us by suggesting a value. (Intel Core i7-4790K)

The bus is responsible for transferring data between different components of a computer or device.

Features

uses multithreading

✔Intel Core i5+8400

✔Intel Core i7-4790K

Multithreading technology (such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides increased performance by splitting each of the processor’s physical cores into virtual cores, also known as threads. This way, each core can run two instruction streams at once.

Has AES

✔Intel Core i5+8400

✔Intel Core i7-4790K

AES is used to speed up encryption and decryption.

Has AVX

✔Intel Core i5+8400

✔Intel Core i7-4790K

AVX is used to help speed up calculations in multimedia, scientific and financial apps, as well as improving Linux RAID software performance.

SSE version

SSE is used to speed up multimedia tasks such as editing an image or adjusting audio volume. Each new version contains new instructions and improvements.

Has F16C

✔Intel Core i5+8400

✔Intel Core i7-4790K

F16C is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

bits executed at a time

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Unknown. Help us by suggesting a value. (Intel Core i7-4790K)

NEON provides acceleration for media processing, such as listening to MP3s.

Has MMX

✔Intel Core i5+8400

✔Intel Core i7-4790K

MMX is used to speed up tasks such as adjusting the contrast of an image or adjusting volume.

Has TrustZone

✖Intel Core i5+8400

✖Intel Core i7-4790K

A technology integrated into the processor to secure the device for use with features such as mobile payments and streaming video using digital rights management (DRM).

front-end width

Unknown. Help us by suggesting a value. (Intel Core i5+8400)

Unknown. Help us by suggesting a value. (Intel Core i7-4790K)

The CPU can decode more instructions per clock (IPC), meaning that the CPU performs better

Price comparison

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Which are the best CPUs?

Intel Core i5-8400 vs Intel Core i7-4790K








Intel Core i5-8400 vs Intel Core i7-4790K

Comparison of the technical characteristics between the processors, with the Intel Core i5-8400 on one side and the Intel Core i7-4790K on the other side. The first is dedicated to the desktop sector, It has 6 cores, 6 threads, a maximum frequency of 4,0GHz. The second is used on the desktop segment, it has a total of 4 cores, 8 threads, its turbo frequency is set to 4,4 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the release date, the maximum number of PCIe lanes, the values ​​obtained in Geekbench 4 and Cinebench R15.

Note: Commissions may be earned from the links above.

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Specifications:

Processor

Intel Core i5-8400

Intel Core i7-4790K
Market (main)

Desktop

Desktop
ISA

x86-64 (64 bit)

x86-64 (64 bit)
Microarchitecture

Coffee Lake

Haswell
Core name

Coffee Lake-S

Devil’s Canyon
Family

Core i5-8000

Core i7-4000
Part number(s), S-Spec

BX80684I58400,
BXC80684I58400,
CM8068403358811,
BOC80684I58400,
BO80684I58400,
SR3QT, QNMN

BX80646I74790K,
CM8064601710501,
SR219

Release date

Q4 2017

Q2 2014
Lithography

14 nm++

22 nm
Transistors

1. 400.000.000
Cores

6

4
Threads

6

8
Base frequency

2,8 GHz

4,0 GHz
Turbo frequency

4,0 GHz

4,4 GHz
Bus speed

8 GT/s

5 GT/s
Cache memory

9 MB

8 MB
Max memory capacity

64 GB

32 GB
Memory types

DDR4-2666

DDR3-1333/1600,

DDR3L-1333/1600

Max # of memory channels

2

2
Max memory bandwidth

41,6 GB/s

25,6 GB/s
Max PCIe lanes

16

16
TDP

65 W

88 W
Suggested PSU

600W ATX Power Supply

600W ATX Power Supply
GPU integrated graphics

Intel UHD Graphics 630 (Coffee Lake)

Intel HD Graphics 4600
GPU execution units

23

20
GPU shading units

184

160
GPU base clock

350 MHz

350 MHz
GPU boost clock

1050 MHz

1250 MHz
GPU FP32 floating point

423,2 GFLOPS

352 GFLOPS
Socket

LGA1151

LGA1150
Compatible motherboard

Socket LGA 1151 Motherboard 

Socket LGA 1150 Motherboard 
Maximum temperature

100°C

74°C
CPU-Z single thread

442

473
CPU-Z multi thread

2. 666

2.444
Cinebench R15 single thread

169

173
Cinebench R15 multi-thread

954

836
Cinebench R23 single thread

1.017

964
Cinebench R23 multi-thread

5.839

5.090
PassMark single thread

2.401

2.459
PassMark CPU Mark

9.206

8.047
(Windows 64-bit)
Geekbench 4 single core

4.765

4.928
(Windows 64-bit)
Geekbench 4 multi-core

18. 154

15.801
(SGEMM)
GFLOPS performance

299,4 GFLOPS

267,4 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio

279 pts / W

180 pts / W
Amazon


eBay


Note: Commissions may be earned from the links above.

We can better compare what are the technical differences between the two processors.

Suggested PSU: We assume that we have An ATX computer case, a high end graphics card, 16GB RAM, a 512GB SSD, a 1TB HDD hard drive, a Blu-Ray drive. We will have to rely on a more powerful power supply if we want to have several graphics cards, several monitors, more memory, etc.

Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.

The processor Intel Core i5-8400 has more cores, the turbo frequency of Intel Core i7-4790K is bigger, that the PDT of Intel Core i5-8400 is lower. The Intel Core i5-8400 was designed earlier.

Performances :

Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench 4.





CPU-Z — Multi-thread & single thread score
Intel Core i5-8400

442

2.666
Intel Core i7-4790K

473

2.444

In single core, the difference is -7%. In multi-core, the differential gap is 9%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

CPU-Z is a system information software that provides the name of the processor, its model number, the codename, the cache levels, the package, the process. It can also gives data about the mainboard, the memory. It makes real time measurement, with finally a benchmark for the single thread, as well as for the multi thread.





Cinebench R15 — Multi-thread & single thread score
Intel Core i5-8400

169

954
Intel Core i7-4790K

173

836

In single core, the difference is -2%. In multi-core, the differential gap is 14%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Cinebench R15 evaluates the performance of CPU calculations by restoring a photorealistic 3D scene. The scene has 2,000 objects, 300,000 polygons, uses sharp and fuzzy reflections, bright areas, shadows, procedural shaders, antialiasing, and so on. The faster the rendering of the scene is created, the more powerful the PC is, with a high number of points.





Cinebench R23 — Multi-thread & single thread score
Intel Core i5-8400

1.017

5.839
Intel Core i7-4790K

964

5.090

In single core, the difference is 5%. In multi-core, the differential gap is 15%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Cinebench R23 is cross-platform testing software that allows you to assess the hardware capabilities of a device such as a computer, tablet, server. This version of Cinebench takes into account recent developments in processors with multiple cores and the latest improvements in rendering techniques. The evaluation is ultimately even more relevant. The test scene contains no less than 2,000 objects and more than 300,000 polygons in total.





PassMark — CPU Mark & single thread
Intel Core i5-8400

2.401

9.206
Intel Core i7-4790K

2.459

8.047

In single core, the difference is -2%. In multi-core, the differential gap is 14%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

PassMark is a benchmarking software that performs several performance tests including prime numbers, integers, floating point, compression, physics, extended instructions, encoding, sorting. The higher the score is, the higher is the device capacity.

On Windows 64-bit:





Geekbench 4 — Multi-core & single core score — Windows 64-bit
Intel Core i5-8400

4.765

18.154
Intel Core i7-4790K

4.928

15.801

In single core, the difference is -3%. In multi-core, the differential gap is 15%.

On Linux 64-bit:





Geekbench 4 — Multi-core & single core score — Linux 64-bit
Intel Core i5-8400

5.100

18.750
Intel Core i7-4790K

5.354

17.597

In single core, the difference is -5%. In multi-core, the differential gap is 7%.

On Android 64-bit:





Geekbench 4 — Multi-core & single core score — Android 64-bit
Intel Core i7-4790K

5.836

19.848
Intel Core i5-8400

4.145

14.898

In single core, the difference is 41%. In multi-core, the difference in terms of gap is 33%.

On Mac OS X 64-bit:





Geekbench 4 — Multi-core & single core score — Mac OS X 64-bit
Intel Core i5-8400

5. 098

20.285
Intel Core i7-4790K

4.923

16.431

In single core, the difference is 4%. In multi-core, the differential gap is 23%.

Note: Commissions may be earned from the links above. These scores are only an
average of the performances got with these processors, you may get different results.

Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.

Equivalence:

Intel Core i5-8400 AMD equivalentIntel Core i7-4790K AMD equivalent

See also:

Intel Core i5-8400HIntel Core i5-8400T

Intel Core i7-4790Intel Core i7-4790S

Intel Core i5+8400 vs Intel Core i7-4790K: What is the difference?

Favorable sentences

Smartphone-wire headphones

53 ballla

Intel Core i5+8400

51 Ballla

Intel Core i7-4790k

Winter 9000 9 Intel Core i7-4790K

Why is Intel Core i5+8400 better than Intel Core i7-4790K?

  • 1066MHz higher RAM speed?
    2666MHz vs 1600MHz
  • 25. 96°C higher than maximum operating temperature?
    100°C vs 74.04°C
  • Are 8nm semiconductors smaller?
    14nm vs 22nm
  • 0.5MB more L2 cache?
    1.5MB vs 1MB
  • 44.46% higher PassMark score?
    11685 vs 8089
  • 23W below TDP?
    65W vs 88W
  • 1MB more L3 cache?
    9MB vs 8MB
  • 128KB more L1 cache?
    384KB vs 256KB

  • 2 more CPU threads?
    8 vs 6
  • 0.4GHz higher turbo clock speed?
    4.4GHz vs 4GHz
  • Has an unlocked multiplier?
  • 9.43% higher PassMark score (single)?
    2484 vs 2270
  • 0.5MB/core more L3 cache per core?
    2MB/core vs 1.5MB/core
  • 200MHz faster GPU turbo speed?
    1250MHz vs 1050MHz
  • 12 higher hour multiplier?
    40 vs 28

Which comparisons are the most popular?

Intel Core i5+8400

vs

Intel Core i3-9100F

Intel Core i7-4790k

VS

Intel Core i5-4690K

Intel Core i5+8400

VS

Intel Core i7-3770

I7-47903

VS

INTEL CORE ITEL CORE ITEL CORE INTEL CORE INTEL COREE +8400

VS

AMD Ryzen 5 5600x

Intel Core i7-4790k

VS

Intel Core i7-4770K

Intel Core I5+8400

VS

AMD Ryzen 5000 ATEL COL 4790K

vs

Intel Core i7-3770

Intel Core i5+8400

VS

Intel Core i3-10100

Intel Core i7-4790k

VS

I5-94003

INTEL Core

ENT vs

AMD Ryzen 5 5600g

Intel Core i7-4790k

VS

Intel Core i5-6600k

Intel Core i5+8400

VS

-8100

INTEL CORE

INTEL INTEL CORE vs

Intel Core i5-10400

Intel Core i5+8400

VS

Intel Core i7-6700

Intel Core i7-4790k

VS

Intel Core i7-4770

I5+8400 9000 VS 9000 AMD AMD AMD AMD

Intel Core i7-4790k

VS

AMD Ryzen 5 5600x

Intel Core i7-4790K

VS

AMD Ryzen 5 2600

9002 8400

2 Reviews of users

Intel Core i5+8400

10. 0 /10

2 reviews of users

Intel Core i7-4790K

2 Reviews of users

Intel Core i7-4790k

9000 9000 9000 /

2 Reviews of users

Functions

The price ratio

10.0 /10

2 VOTES

/10

2 VOTES

Games

10.0 /10

2 VOTES

/10

2 VOTES

performance

10.0 /10

2 VOTES

9000 /10000 Votes 2 Votes

10.0 /10

2 VOTES

/10

2 VOTES

Energy efficiency

10.0 /10

9000 2 Votes

9000 9000 10.0 9.0 9.0 9.0 /10

2 votes

Performance

CPU speed

6 x 2.8GHz

4 x 4GHz

CPU speed indicates how many processing cycles per second a processor can perform, given all its cores (processors). It is calculated by adding the clock speeds of each core or, in the case of multi-core processors, each group of cores.

processor thread

More threads result in better performance and better multitasking.

turbo clock speed

4.4GHz

When the processor is running below its limits, it can jump to a higher clock speed to increase performance.

Has an unlocked multiplier

✖Intel Core i5+8400

✔Intel Core i7-4790K

Some processors come with an unlocked multiplier and can be easily overclocked for better performance in games and other applications.

L2 Cache

More L2 scratchpad memory results in faster results in CPU and system performance tuning.

L3 cache

More L3 scratchpad memory results in faster results in CPU and system performance tuning.

L1 cache

More L1 cache results in faster results in CPU and system performance tuning.

L2 core

0.25MB/core

0.25MB/core

More data can be stored in L2 scratchpad for access by each processor core.

L3 core

1.5MB/core

2MB/core

More data can be stored in L3 scratchpad for access by each processor core.

Geotagging

PassMark result

This test measures CPU performance using multithreading.

PassMark result (single)

This test measures processor performance using a thread of execution.

Geekbench 5 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5+8400)

Geekbench 5 is a cross-platform benchmark that measures the performance of a multi-core processor. (Source: Primate Labs, 2022)

Cinebench R20 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5+8400)

Cinebench R20 is a benchmark that measures the performance of a multi-core processor by rendering a 3D scene.

Cinebench R20 result (single core)

Unknown. Help us offer a price. (Intel Core i5+8400)

Cinebench R20 is a test to evaluate the performance of a single core processor when rendering a 3D scene.

Geekbench 5 result (single core)

Unknown. Help us offer a price. (Intel Core i5+8400)

Geekbench 5 is a cross-platform benchmark that measures the single-core performance of a processor. (Source: Primate Labs, 2022)

Blender test result (bmw27)

Unknown. Help us offer a price. (Intel Core i5+8400)

423.2seconds

The Blender benchmark (bmw27) measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.

result Blender (classroom)

Unknown. Help us offer a price. (Intel Core i5+8400)

1320.7seconds

The Blender benchmark (classroom) measures CPU performance by rendering a 3D scene. More powerful processors can render a scene in a shorter time.

performance per watt

Unknown. Help us offer a price. (Intel Core i5+8400)

This means that the processor is more efficient, resulting in more performance per watt of power used.

Integrated graphics

GPU clock speed

350MHz

350MHz

The graphics processing unit (GPU) has a higher clock speed.

turbo GPU

1050MHz

1250MHz

When the GPU is running below its limits, it can jump to a higher clock speed to increase performance.

GPU Executors

Unknown. Help us offer a price. (Intel Core i5+8400)

A graphics processing unit (GPU) with more execution units can provide better graphics.

monitor support

By using multiple displays, you can increase your workspace, making it easier to work across multiple applications.

version of DirectX

DirectX is used in games with a new version that supports better graphics.

OpenGL version

The newer the OpenGL version, the better graphics quality in games.

OpenCL version

Unknown. Help us offer a price. (Intel Core i5+8400)

Unknown. Help us offer a price. (Intel Core i7-4790K)

Some applications use OpenCL to use the power of the graphics processing unit (GPU) for non-graphical computing. Newer versions are more functional and better quality.

texture units (TMUs)

Unknown. Help us offer a price. (Intel Core i5+8400)

TMUs take texture units and bind them to the geometric layout of the 3D scene. More TMUs generally means texture information is processed faster.

ROPs imaging units

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ROPs are responsible for some of the final steps of the rendering process, such as writing the final pixel data to memory and for performing other tasks such as anti-aliasing to improve the appearance of graphics.

Memory

RAM speed

2666MHz

1600MHz

Can support faster memory which speeds up system performance.

maximum memory bandwidth

41.6GB/s

25.6GB/s

This is the maximum rate at which data can be read from or stored in memory.

DDR memory version

DDR (Double Data Rate Synchronous Dynamic Random Access Memory) is the most common type of main memory. New versions of DDR memory support higher maximum speeds and are more energy efficient.

memory channels

More memory channels increase the speed of data transfer between memory and processor.

maximum memory

Maximum memory (RAM).

bus baud rate

The bus is responsible for transferring data between various components of a computer or device.

Supports memory troubleshooting code

✖Intel Core i5+8400

✖Intel Core i7-4790K

Memory troubleshooting code can detect and repair data corruption. It is used when necessary to avoid distortion, such as in scientific computing or when starting a server.

eMMC version

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Newer version of eMMC — built-in flash memory card — speeds up the memory interface, has a positive effect on device performance, for example, when transferring files from a computer to internal memory via USB.

bus frequency

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The bus is responsible for transferring data between various components of a computer or device

Functions

uses multi-threading

, Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) delivers faster performance by dividing each physical processor core into logical cores, also known as threads. Thus, each core can run two instruction streams at the same time.

Has AES

✔Intel Core i5+8400

✔Intel Core i7-4790K

AES is used to speed up encryption and decryption.

Has AVX

✔Intel Core i5+8400

✔Intel Core i7-4790K

AVX is used to help speed up calculations in multimedia, scientific and financial applications, and to improve the performance of the Linux RAID program.

version of SSE

SSE is used to speed up multimedia tasks such as editing images or adjusting audio volume. Each new version contains new instructions and improvements.

Has F16C

✔Intel Core i5+8400

✔Intel Core i7-4790K

F16C is used to speed up tasks such as adjusting image contrast or adjusting volume.

bits transmitted at the same time

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NEON provides faster media processing such as MP3 listening.

Has MMX

✔Intel Core i5+8400

✔Intel Core i7-4790K

MMX is used to speed up tasks such as adjusting image contrast or adjusting volume.

Has TrustZone

✖Intel Core i5+8400

✖Intel Core i7-4790K

Technology is integrated into the processor to ensure device security when using features such as mobile payments and digital rights management (DRM) video streaming .