Intel Core i9 10900K vs Intel Core i7 7800X

VS

Intel Core i9 10900K

Intel Core i7 7800X

We compared two desktop CPUs: Intel Core i9 10900K with 10 cores 3.7GHz and Intel Core i7 7800X with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10900K 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (2933 vs 2400)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (20MB vs 8MB)

Lower TDP (125W vs 140W)

Intel Core i7 7800X 's Advantages

Larger memory bandwidth (79.47GB/s vs 45.8GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10900K +42%

1375

Intel Core i7 7800X

963

Cinebench R23 Multi Core

Intel Core i9 10900K +89%

13761

Intel Core i7 7800X

7269

Geekbench 6 Single Core

Intel Core i9 10900K +25%

1703

Intel Core i7 7800X

1362

Geekbench 6 Multi Core

Intel Core i9 10900K +54%

9367

Intel Core i7 7800X

6082

Geekbench 5 Single Core

Intel Core i9 10900K +23%

1324

Intel Core i7 7800X

1069

Geekbench 5 Multi Core

Intel Core i9 10900K +63%

10773

Intel Core i7 7800X

6578

Passmark CPU Single Core

Intel Core i9 10900K +30%

3135

Intel Core i7 7800X

2409

Passmark CPU Multi Core

Intel Core i9 10900K +78%

22996

Intel Core i7 7800X

12894

Intel Core i9 10900K

VS

Intel Core i7 7800X

General Parameters

May 2020

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Skylake

i9-10900K

Processor Number

i7-7800X

LGA-1200

Socket

LGA-2066

UHD Graphics 630

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

125 W

Power Consumption

140 W

100°C

Peak Operating Temperature

100 °C

CPU Performance

10

Performance Cores

6

20

Performance Core Threads

12

3.7 GHz

Performance Core Base Frequency

3.5 GHz

5.3 GHz

Performance Core Turbo Frequency

4 GHz

10

Total Core Count

6

20

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-2400

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

45.8 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

350 MHz

GPU Base Frequency

-

1200 MHz

GPU Max Dynamic Frequency

-

192

Shader Units

-

24

Texture Units

-

3

Raster Operation Units

-

24

Execution Units

-

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 10900K

Official Website

Intel Core i7 7800X

3.0

PCIe Version

3.0

16

PCIe Lanes

28

-

Extended Instruction Set

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

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