I5 2400 vs i5 6400: Intel Core i5-2400 vs i5-6400

Intel Core i5-2400 vs Intel Core i5-6400: What is the difference?

32points

Intel Core i5-2400

47points

Intel Core i5-6400

Comparison winner

vs

63 facts in comparison

Intel Core i5-2400

Intel Core i5-6400

Why is Intel Core i5-2400 better than Intel Core i5-6400?

  • 14.81% faster CPU speed?
    4 x 3.1GHzvs4 x 2.7GHz
  • 500MHz faster GPU clock speed?
    850MHzvs350MHz
  • 128KB bigger L1 cache?
    256KBvs128KB
  • 0.05MB/core more L2 cache per core?
    0.25MB/corevs0.2MB/core
  • 150MHz faster GPU turbo speed?
    1100MHzvs950MHz
  • 4 higher clock multiplier?
    31vs27

Why is Intel Core i5-6400 better than Intel Core i5-2400?

  • 800MHz higher ram speed?
    2133MHzvs1333MHz
  • 18nm smaller semiconductor size?
    14nmvs32nm
  • 12. 98% higher PassMark result?
    6554vs5801
  • 30W lower TDP?
    65Wvs95W
  • 1 newer version of PCI Express (PCIe)?
    3vs2
  • 13.1GB/s more memory bandwidth?
    34.1GB/svs21GB/s
  • 6.48% higher PassMark result (single)?
    1825vs1714
  • 1.9 newer version of DirectX?
    12vs10.1

Which are the most popular comparisons?

AMD Ryzen 5 5500U

vs

Intel Core i5-1135G7

AMD Ryzen 3 3250U

vs

Intel Core i3-1115G4

AMD Ryzen 3 5300U

vs

Intel Core i3-1115G4

AMD Ryzen 5 5600X

vs

AMD Ryzen 7 5700X

AMD Ryzen 7 5800H

vs

Intel Core i7-11800H

AMD Ryzen 7 5700G

vs

AMD Ryzen 7 5700X

AMD Ryzen 7 5700U

vs

Intel Core i7-1165G7

AMD Ryzen 5 3500U

vs

Intel Core i5-10210U

Intel Core i3-1115G4

vs

Intel Core i5-1135G7

AMD Ryzen 7 6800H

vs

Intel Core i7-12700H

Price comparison

User reviews

Overall Rating

Intel Core i5-2400

3 User reviews

Intel Core i5-2400

5. 3/10

3 User reviews

Intel Core i5-6400

1 User reviews

Intel Core i5-6400

8.0/10

1 User reviews

Features

Value for money

6.7/10

3 votes

7.0/10

1 votes

Gaming

2.0/10

3 votes

7.0/10

1 votes

Performance

4.0/10

3 votes

7.0/10

1 votes

Reliability

4.7/10

3 votes

9.0/10

1 votes

Energy efficiency

5.0/10

3 votes

9.0/10

1 votes

Performance

1.CPU speed

4 x 3.1GHz

4 x 2.7GHz

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.

2. CPU threads

More threads result in faster performance and better multitasking.

3.turbo clock speed

3.4GHz

3.3GHz

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

4.Has an unlocked multiplier

✖Intel Core i5-2400

✖Intel Core i5-6400

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

5.L2 cache

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

6.L3 cache

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

7.L1 cache

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

8.L2 core

0.25MB/core

0. 2MB/core

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

9.L3 core

1.5MB/core

1.5MB/core

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

Benchmarks

1.PassMark result

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

2.PassMark result (single)

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

3.Geekbench 5 result (multi)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

4.Cinebench R20 (multi) result

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

5.Cinebench R20 (single) result

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

6.Geekbench 5 result (single)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

7.Blender (bmw27) result

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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.

8.Blender (classroom) result

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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.

9.performance per watt

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

Integrated graphics

1.GPU clock speed

850MHz

350MHz

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

2.GPU turbo

1100MHz

950MHz

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

3.GPU execution units

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

4.supported displays

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

5.DirectX version

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

6.OpenGL version

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

7.OpenCL version

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.

8.texture mapping units (TMUs)

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

9.render output units (ROPs)

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

1.RAM speed

1333MHz

2133MHz

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

2.maximum memory bandwidth

21GB/s

34.1GB/s

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

3.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.

4. memory channels

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

5.maximum memory amount

The maximum amount of memory (RAM) supported.

6.bus transfer rate

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

7.Supports ECC memory

✖Intel Core i5-2400

✖Intel Core i5-6400

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.

8.eMMC version

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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.

9.bus speed

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

Features

1.uses multithreading

✖Intel Core i5-2400

✖Intel Core i5-6400

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.

2.Has AES

✔Intel Core i5-2400

✔Intel Core i5-6400

AES is used to speed up encryption and decryption.

3.Has AVX

✔Intel Core i5-2400

✔Intel Core i5-6400

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

4.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.

5.Has F16C

✖Intel Core i5-2400

✔Intel Core i5-6400

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

6.bits executed at a time

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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

7.Has MMX

✔Intel Core i5-2400

✔Intel Core i5-6400

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

8.Has TrustZone

✖Intel Core i5-2400

✖Intel Core i5-6400

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).

9.front-end width

Unknown. Help us by suggesting a value. (Intel Core i5-2400)

Unknown. Help us by suggesting a value. (Intel Core i5-6400)

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 i5-2400 vs Intel Core i5-6400

Summary

  • Intel Core i5-2400

    100%

  • Intel Core i5-6400

    125%

Relative performance

  • Intel Core i5-2400

    100%

  • Intel Core i5-6400

    122%

Relative performance

  • Intel Core i5-2400

    100%

  • Intel Core i5-6400

    128%

Relative performance

Reasons to consider Intel Core i5-2400
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i5-6400.
Reasons to consider Intel Core i5-6400
Much higher single threaded performance (around 22% higher), makes a noticeable performance difference in gaming and the majority of applications.
Much higher multi threaded performance (around 28% higher). This allows for higher performance in professional applications like encoding or heavy multitasking.
This is a newer product, it might have better application compatibility/performance (check features chart below).
Around 25% higher average synthetic performance.

Gaming

HWBench recommends Intel Core i5-6400

Based on game and synthetic benchmarks, and theoretical specifications.


Productivity

HWBench recommends Intel Core i5-6400

Based on productivity benchmarks, overall multithreaded performance and theoretical specifications.

Features
Intel Core i5-2400 Intel Core i5-6400
MMX
SSE
SSE2
SSE3
SSSE3
SSE4. 2
AVX
EIST
Intel 64
XD bit
TXT
VT-x
VT-d
AES-NI
AVX2
TSX
CLMUL
FMA3
F16C
BMI1
BMI2
vPro
Boost 2.0

Architecture
Intel Core i5-2400 Intel Core i5-6400
Architecture Intel_SandyBridge vs Intel_Skylake
Market Desktop vs Desktop
Memory Support DDR3 vs DDR4
Codename Sandy Bridge vs Skylake
Release Date Jan 2011 vs Jul 2015

Cores
Intel Core i5-2400 Intel Core i5-6400
Cores 4 vs 4
Threads 4 vs 4
SMPs 1 vs 1
Integrated Graphics Intel HD 2000 vs No

Cache
Intel Core i5-2400 Intel Core i5-6400
L1 Cache 64 KB (per core) vs 64 KB (per core)
L2 Cache 256 KB (per core) vs 256 KB (per core)
L3 Cache 6144 KB (shared) vs 6144 KB (shared)

Physical
Intel Core i5-2400 Intel Core i5-6400
Socket Intel Socket 1155 vs Intel Socket 1151
Max Case Temp unknown vs 72°C
Package FC-LGA10 vs FC-LGA12C
Die Size 216mm² vs 177mm²
Process 32 nm vs 14 nm

Performance
Intel Core i5-2400 Intel Core i5-6400
Cpu Frequency 3100 MHz vs 2700 MHz
Turbo Clock 3400 MHz vs 3300 MHz
Base Clock 100 MHz vs 100 MHz
Voltage unknown vs unknown
TDP 95 W vs 65 W
  • Intel Core i5-2400

    3400 points

  • Intel Core i5-6400

    3795 points

Points — higher is better

  • Intel Core i5-2400

    12400 points

  • Intel Core i5-6400

    12420 points

Points — higher is better

  • Intel Core i5-2400

    8204

  • Intel Core i5-6400

    10168

points — higher is better

  • Intel Core i5-2400

    2812

  • Intel Core i5-6400

    3324

points — higher is better

  • Intel Core i5-2400

    8872

  • Intel Core i5-6400

    10338

points — higher is better

  • Intel Core i5-2400

    2633

  • Intel Core i5-6400

    3252

points — higher is better

  • Intel Core i5-2400 (simulated)

    112. 11

  • Intel Core i5-6400 (simulated)

    140.25

points — higher is better

  • Intel Core i5-2400 (simulated)

    441.52

  • Intel Core i5-6400 (simulated)

    644.14

points — higher is better

Intel Core i5-2400 vs Intel Core i5-6400: What is the difference?

Smartphone-graphic headphones

32 Ballla

Intel Core i5-2400

47 Ballla

Intel Core i5-6400

Winter i5-6400

Why is Intel Core i5-2400 better than Intel Core i5-6400?

  • 14.81% higher CPU speed?
    4 x 3.1GHz vs 4 x 2.7GHz
  • GPU frequency 500MHz higher?
    850MHz vs 350MHz
  • 128KB more L1 cache?
    256KB vs 128KB
  • 0.05MB/core more L2 cache per core?
    0.25MB/core vs 0.2MB/core
  • 150MHz faster GPU turbo speed?
    1100MHz vs 950MHz
  • 4 higher hour multiplier?
    31 vs 27

Why is Intel Core i5-6400 better than Intel Core i5-2400?

  • 800MHz higher RAM speed?
    2133MHz vs 1333MHz
  • Semiconductor size 18nm smaller?
    14nm vs 32nm
  • 12. 98% higher PassMark result?
    6554 vs 5801
  • 30W below TDP?
    65W vs 95W
  • 1 newer PCI Express (PCIe) version?
    3 vs 2
  • 13.1GB/s more memory bandwidth?
    34.1GB/s vs 21GB/s
  • 6.48% higher PassMark result (single)? Is
    1825 vs 1714
  • 1.9 a newer version of DirectX?
    12 vs 10.1

Which comparisons are the most popular?

Intel Core i5-2400

vs

Intel Core i5-3470

Intel Core i5-6400

VS

Intel Core i5-6600

Intel Core i5-2400

VS

Intel Core i3-4130

Intel Core i5-6400

VS

Intel Core I5-6402P 9000P 9000P 9000P 2400

VS

Intel Core i3-3220

Intel Core i5-6400

VS

Intel Core i7-6700

Intel Core i5-2400

VS

Intel I7-37770 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 -6400

vs

Intel Core i5-6500

Intel Core i5-2400

VS

Intel Core i3-6100

Intel Core i5-6400

VS

Intel Core i3-8100

Intel Core I50002 VS

Intel Core i5-4570

Intel Core i5-6400

VS

Intel Core i3-7100

Intel Core i5-2400

VS

INTEL PENTIUM J3710

Intel Core INTER

Intel Core i5-6400T

Intel Core i5-2400

VS

Intel Core i3-1115G4

Intel Core i5-6400

VS

Intel Core i5-3470

Intel Core i5-2400

VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 9000 VS 2120

Intel Core i5-6400

VS

Intel Core i7-3770

Intel Core i5-2400

VS

Intel Core i3-10100

Intel Core i5-6400

VS 9000. -6100

Price comparison

Reviews of users

General rating

Intel Core i5-2400

3 Reviews of users

Intel Core i5-2400

5.3 /10

3 reviews of users

Intel Core INTEL CORE ANTL users

Intel Core i5-6400

8.0 /10

1 User reviews

Features

Value for money

6.7 / 1002630002 3 votes

7.0 /10

1 Votes

Games

2.0 /10

3 Votes

7.0 /10

9000 1 VOTES

Performance

9000 9000 9000 /

3 Votes

7.0 /10

1 votes

Reliability

4.7 /10

3 Votes

/10

Votes

Energy Equality

003

5.0 /10

3 Votes

/10

1 Votes

Custom

1. Sprayer of the central processor

4 x 3.1GHZ

4 x 2.7GHZ

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.

2nd processor thread

More threads result in better performance and better multitasking.

3.speed turbo clock

3.4GHz

3.3GHz

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

4. Has unlocked multiplier

✖Intel Core i5-2400

✖Intel Core i5-6400

Some processors come with an unlocked multiplier and are easier to overclock, allowing for better performance in games and other applications.

5.L2 Cache

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

6.L3 cache

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

7.L1 cache

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

8.core L2

0.25MB/core

0.2MB/core

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

9.core L3

1.5MB/core

1.5MB/core

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

Geotagging

1. PassMark result

This benchmark measures CPU performance using multi-threading.

2. PassMark result (single)

This test measures processor performance using a thread of execution.

3.Geekbench 5 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

4.Cinebench R20 result (multi-core)

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

5.Cinebench R20 result (single core)

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

6.Geekbench 5 result (single core)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

7. Blender test result (bmw27)

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

8.Blender result (classroom)

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

9.performance per watt

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

Integrated graphics

1.GPU clock speed

850MHz

350MHz

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

2. turbo GPU

1100MHz

950MHz

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

3. GPU Execution Units

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

4. Monitor support

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

5.version of DirectX

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

6.version of OpenGL

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

7.OpenCL version

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

8. textured units (TMUs)

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

9 ROPs imaging units

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

1.RAM speed

1333MHz

2133MHz

Can support faster memory which speeds up system performance.

2.max memory bandwidth

21GB/s

34.1GB/s

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

3.DDR version

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

4.Memory channels

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

5.Maximum memory

Maximum memory (RAM).

6.bus baud rate

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

7. Supports Memory Error Code

✖Intel Core i5-2400

✖Intel Core i5-6400

Memory Error 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.

8.eMMC version

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

The 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.

9.bus frequency

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

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

Functions

such as Intel’s Hyperthreading or AMD’s Simultaneous Multithreading) provides higher 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.

2. Has AES

✔Intel Core i5-2400

✔Intel Core i5-6400

AES is used to speed up encryption and decryption.

3. Has AVX

✔Intel Core i5-2400

✔Intel Core i5-6400

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

4.Version 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.

5. Has F16C

✖Intel Core i5-2400

✔Intel Core i5-6400

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

6.bits transmitted at the same time

Unknown. Help us offer a price. (Intel Core i5-2400)

Unknown. Help us offer a price. (Intel Core i5-6400)

NEON provides faster media processing such as MP3 listening.

7.