Intel Core i7 7800X vs Intel Core i5 10400

VS

Intel Core i7 7800X

Intel Core i5 10400

We compared two desktop CPUs: Intel Core i7 7800X with 6 cores 3.5GHz and Intel Core i5 10400 with 6 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7800X 's Advantages

Larger memory bandwidth (79.47GB/s vs 41.6GB/s)

Higher base frequency (3.5GHz vs 2.9GHz)

Intel Core i5 10400 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (2666 vs 2400)

Larger L3 cache size (12MB vs 8MB)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7800X

963

Intel Core i5 10400 +16%

1126

Cinebench R23 Multi Core

Intel Core i7 7800X

7269

Intel Core i5 10400 +4%

7610

Geekbench 6 Single Core

Intel Core i7 7800X

1362

Intel Core i5 10400 +2%

1401

Geekbench 6 Multi Core

Intel Core i7 7800X +2%

6082

Intel Core i5 10400

5919

Geekbench 5 Single Core

Intel Core i7 7800X

1069

Intel Core i5 10400 +7%

1149

Geekbench 5 Multi Core

Intel Core i7 7800X +14%

6578

Intel Core i5 10400

5766

Passmark CPU Single Core

Intel Core i7 7800X

2409

Intel Core i5 10400 +6%

2569

Passmark CPU Multi Core

Intel Core i7 7800X +5%

12894

Intel Core i5 10400

12194

Intel Core i7 7800X

VS

Intel Core i5 10400

General Parameters

May 2017

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i7-7800X

Processor Number

i5-10400

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

3.5 GHz

Performance Core Base Frequency

2.9 GHz

4 GHz

Performance Core Turbo Frequency

4.3 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

29x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2400

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

79.47 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1100 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i7 7800X

Official Website

Intel Core i5 10400

3.0

PCIe Version

3.0

28

PCIe Lanes

16

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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