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Intel Core i7-8700 vs Intel Core i5-9400 Benchmarks, Specs, Performance Comparison and Differences








Intel Core i7-8700 vs Intel Core i5-9400

Comparison of the technical characteristics between the processors, with the Intel Core i7-8700 on one side and the Intel Core i5-9400 on the other side. The first is dedicated to the desktop sector, It has 6 cores, 12 threads, a maximum frequency of 4,6GHz. The second is used on the desktop segment, it has a total of 6 cores, 6 threads, its turbo frequency is set to 4,1 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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Specification comparison:

Processor

Intel Core i7-8700

Intel Core i5-9400
Market (main)

Desktop

Desktop
ISA

x86-64 (64 bit)

x86-64 (64 bit)
Microarchitecture

Coffee Lake

Coffee Lake
Core name

Coffee Lake-S

Coffee Lake-S
Family

Core i7-8000

Core i5-9000
Part number(s), S-Spec

BX80684I78700,
BXC80684I78700,
CM8068403358316,
BOC80684I78700,
BO80684I78700,
SR3QS

BX80684I59400,

SRELV


Release date

Q4 2017

Q1 2019
Lithography

14 nm++

14 nm++
Transistors

1. 800.000.000


Cores

6

6
Threads

12

6
Base frequency

3,2 GHz

2,9 GHz
Turbo frequency

4,6 GHz

4,1 GHz
Bus speed

8 GT/s

8 GT/s
Cache memory

12 MB

9 MB
Max memory capacity

128 GB

128 GB
Memory types

DDR4-2666

DDR4-2666


Max # of memory channels

2

2
Max memory bandwidth

41,6 GB/s

41,6 GB/s
Max PCIe lanes

16

16
TDP

65 W

65 W
Suggested PSU

600W ATX Power Supply

600W ATX Power Supply
GPU integrated graphics

Intel UHD Graphics 630 (Coffee Lake)

Intel UHD Graphics 630 (Coffee Lake)
GPU execution units

23

23
GPU shading units

184

184
GPU base clock

350 MHz

350 MHz
GPU boost clock

1200 MHz

1050 MHz
GPU FP32 floating point

423,2 GFLOPS

423,2 GFLOPS
Socket

LGA1151

LGA1151
Compatible motherboard

Socket LGA 1151 Motherboard 

Socket LGA 1151 Motherboard 
Maximum temperature

100°C

100°C
Crypto engine

AES New Instructions,

Secure Key


Security

Software Guard Extensions,

Memory Protection Extensions,

OS Guard,

Trusted Execution Technology,

Execute Disable Bit,

Boot Guard


Max display resolution

4096 x 2304@60Hz


CPU-Z single thread

489

462
CPU-Z multi thread

3. 865

2.632
Cinebench R15 single thread

184

174
Cinebench R15 multi-thread

1.396

972
Cinebench R23 single thread

1.151

1.097
Cinebench R23 multi-thread

8.956

6.020
PassMark single thread

2.665

2.480
PassMark CPU Mark

13.082

9.492
(Windows 64-bit)
Geekbench 4 single core

5.288

4.895
(Windows 64-bit)
Geekbench 4 multi-core

23. 378

18.940
(SGEMM)
GFLOPS performance

406,6 GFLOPS

323 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio

360 pts / W

291 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.

We see that the two processors have an equivalent number of cores, the maximum frequency of Intel Core i7-8700 is greater, that their respective TDP are of the same order. The Intel Core i5-9400 was started more recently.

Performance comparison with the benchmarks:

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 i7-8700

489

3.865
Intel Core i5-9400

462

2. 632

In single core, the difference is 6%. In multi-core, the differential gap is 47%.

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 i7-8700

184

1.396
Intel Core i5-9400

174

972

In single core, the difference is 6%. In multi-core, the differential gap is 44%.

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 i7-8700

1.151

8.956
Intel Core i5-9400

1.097

6.020

In single core, the difference is 5%. In multi-core, the differential gap is 49%.

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 i7-8700

2.665

13.082
Intel Core i5-9400

2.480

9. 492

In single core, the difference is 7%. In multi-core, the differential gap is 38%.

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 i7-8700

5.288

23.378
Intel Core i5-9400

4.895

18.940

In single core, the difference is 8%. In multi-core, the differential gap is 23%.

On Linux 64-bit:





Geekbench 4 — Multi-core & single core score — Linux 64-bit
Intel Core i7-8700

6.041

26.876
Intel Core i5-9400

4.187

11.228

In single core, the difference is 44%. In multi-core, the differential gap is 139%.

On Android 64-bit:





Geekbench 4 — Multi-core & single core score — Android 64-bit
Intel Core i7-8700

4.276

14.464
Intel Core i5-9400

3.837

13.999

In single core, the difference is 11%. In multi-core, the differential gap is 3%.

On Mac OS X 64-bit:





Geekbench 4 — Multi-core & single core score — Mac OS X 64-bit
Intel Core i7-8700

5. 742

25.519
Intel Core i5-9400

5.179

20.498

In single core, the difference is 11%. In multi-core, the differential gap is 24%.

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 i7-8700 AMD equivalentIntel Core i5-9400 AMD equivalent

See also:

Intel Core i7-870Intel Core i7-8700BIntel Core i7-8700KIntel Core i7-8700TIntel Core i7-8705GIntel Core i7-8706G

Intel Core i5-9400FIntel Core i5-9400HIntel Core i5-9400T

Intel Core i7-8700 vs Intel Core i5-9400

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Overall score

Released
Q4/2017

Released
Q2/2019

Overall score

What’s the best choice Intel Core i7-8700 or Intel Core i5-9400?

We have prepared a comparison to help you choose the best processor. Compare their specifications and benchmarks.

Intel Core i7-8700 has a maximum frequency of 3.20 GHz. 6 Cores. Power consumption of 65 W. Released in Q4/2017.

Intel Core i5-9400 has a maximum frequency of 2.90 GHz. 6 Cores. Power consumption of 65 W. Released in Q2/2019.

Differences
Specifications
Benchmarks
Testimonials

Differences

Reasons to consider
Intel Core i7-8700

Report a bug

Positions in all rankings

Common positions Intel Core i7-8700 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R23 (Single-Core)

    224 place

  • Cinebench R23 (Multi-Core)

    205 place

  • Cinebench R20 (Single-Core)

    163 place

  • Cinebench R20 (Multi-Core)

    185 place

  • Cinebench R15 (Single-Core)

    118 place

  • Cinebench R15 (Multi-Core)

    223 place

  • Geekbench 5, 64bit (Single-Core)

    269 place

  • Geekbench 5, 64bit (Multi-Core)

    305 place

  • iGPU — FP32 Performance (Single-precision GFLOPS)

    647 place

  • Blender 2. 81 (bmw27)

    132 place

  • Geekbench 3, 64bit (Single-Core)

    13 place

  • Geekbench 3, 64bit (Multi-Core)

    127 place

  • Cinebench R11.5, 64bit (Single-Core)

    13 place

  • Cinebench R11.5, 64bit (Multi-Core)

    110 place

  • Cinebench R11.5, 64bit (iGPU, OpenGL)

    32 place

  • Estimated results for PassMark CPU Mark

    283 place

Reasons to consider
Intel Core i5-9400

Report a bug

Positions in all rankings

Common positions Intel Core i5-9400 CPU in popular benchmarks, for comparison with other models.

  • Cinebench R15 (Single-Core)

    225 place

  • Cinebench R15 (Multi-Core)

    319 place

  • Geekbench 5, 64bit (Single-Core)

    358 place

  • Geekbench 5, 64bit (Multi-Core)

    407 place

  • iGPU — FP32 Performance (Single-precision GFLOPS)

    806 place

  • Blender 2. 81 (bmw27)

    92 place

  • Geekbench 3, 64bit (Single-Core)

    30 place

  • Geekbench 3, 64bit (Multi-Core)

    164 place

  • Estimated results for PassMark CPU Mark

    308 place

Specifications

Technical data

Intel Core i7-8700

Intel Core i5-9400

CPU family and group

Background information about the processors being compared, series, generation and market segment.

  • Segment

    Desktop / Server Desktop / Server

  • Family

    Intel Core i7 Intel Core i5

  • Generation

    8 9

  • CPU group

    Intel Core i 8000 Intel Core i 9000

  • Predecessor

    Intel Core i7-7700 Intel Core i5-8400

  • Successor

    Intel Core i7-9700 Intel Core i5-10400

CPU Technical specs

Basic parameters such as number of cores, number of threads, base and turbo frequency, and cache size. These parameters indirectly tell about the speed of the processor, the higher they are the better.

  • Frequency

    3.20 GHz 2.90 GHz

  • CPU Cores

    6 6

  • Turbo (1 Core)

    4.60 GHz 4.10 GHz

  • CPU Threads

    12 6

  • Turbo (6 Cores)

    4.30 GHz 3.90 GHz

  • Hyperthreading

    Yes No

  • Overclocking

    No No

  • Core architecture

    normal normal

IGPU

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

Hardware codec support

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

  • h365 / HEVC (8 bit)

    Decode / Encode Decode / Encode

  • h365 / HEVC (10 bit)

    Decode / Encode Decode / Encode

  • h364

    Decode / Encode Decode / Encode

  • VP9

    Decode / Encode Decode / Encode

  • VP8

    Decode / Encode Decode / Encode

  • AV1

    No No

  • AVC

    Decode / Encode Decode / Encode

  • VC-1

    Decode Decode

  • JPEG

    Decode / Encode Decode / Encode

Memory specs & PCI

Types, channel quantity of RAM supported by Intel Core i5-9400 and Intel Core i7-8700. Depending on the motherboards, higher or lower memory frequencies may be supported.

  • Memory type

    DDR4-2666 DDR4-2666

  • Max. Memory

    128 GB 128 GB

  • ECC

    No No

  • Memory channels

    2 2

  • PCIe version

    3.0 3.0

  • PCIe lanes

    16 16

Encryption

  • AES-NI

    Yes Yes

Thermal Management

Compare the TDP requirements of TDP Intel Core i7-8700 and Intel Core i5-9400 to select a cooling system. Note, the TDP value refers to thermal watts, not electrical watts.

  • TDP (PL1)

    65 W 65 W

  • Tjunction max.

    100 °C 100 °C

Technologies and extensions

Architecture, interfaces, additional instructions supported by Intel Core i7-8700 and Intel Core i7-8700, virtual machine technologies and process technology.

  • Instruction set (ISA)

    x86-64 (64 bit) x86-64 (64 bit)

  • Virtualization

    VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d

  • ISA extensions

    SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2

  • L3-Cache

    12. 00 MB 9.00 MB

  • Architecture

    Coffee Lake S Coffee Lake S Refresh

  • Technology

    14 nm 14 nm

  • Socket

    LGA 1151-2 LGA 1151-2

  • Release date

    Q4/2017 Q2/2019

Benchmarks

Performance tests CPUs

Based on the results of several benchmarks, you can more accurately estimate the difference in performance between Intel Core i7-8700 and Intel Core i5-9400.

Compare the synthetic test values and choose the best processor!

Cinebench R15 (Single-Core)

The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Intel Core i7-8700

Intel Core i5-9400

Cinebench R15 (Multi-Core)

The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Intel Core i7-8700

Intel Core i5-9400

Geekbench 5, 64bit (Single-Core)

Geekbench 5 SC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Intel Core i7-8700

Intel Core i5-9400

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 MC is a popular cross-platform performance test for desktop or mobile processors that uses system memory intensively

Intel Core i7-8700

Intel Core i5-9400

iGPU — FP32 Performance (Single-precision GFLOPS)

The performance of the iGPU — the internal GPU in games

Intel Core i7-8700

Intel Core i5-9400

Blender 2.