Intel Core i9 7920X vs Intel Core i9 10900K

VS

Intel Core i9 7920X

Intel Core i9 10900K

We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz and Intel Core i9 10900K with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7920X 's Advantages

Larger memory bandwidth (85GB/s vs 45.8GB/s)

Intel Core i9 10900K 's Advantages

Released 2 years and 9 months late

Integrated graphics card

Higher specification of memory (2933 vs 2666)

Higher base frequency (3.7GHz vs 2.9GHz)

Larger L3 cache size (20MB vs 17MB)

Lower TDP (125W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X

1053

Intel Core i9 10900K +61%

1703

Geekbench 6 Multi Core

Intel Core i9 7920X

4327

Intel Core i9 10900K +116%

9367

Geekbench 5 Single Core

Intel Core i9 7920X

1137

Intel Core i9 10900K +16%

1324

Geekbench 5 Multi Core

Intel Core i9 7920X +9%

11828

Intel Core i9 10900K

10773

Passmark CPU Single Core

Intel Core i9 7920X

2488

Intel Core i9 10900K +26%

3135

Passmark CPU Multi Core

Intel Core i9 7920X +2%

23468

Intel Core i9 10900K

22996

Intel Core i9 7920X

VS

Intel Core i9 10900K

General Parameters

Aug 2017

Release Date

May 2020

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Comet Lake

i9-7920X

Processor Number

i9-10900K

LGA-2066

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 630

Package

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

125 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

10

24

Performance Core Threads

20

2.9 GHz

Performance Core Base Frequency

3.7 GHz

4.3 GHz

Performance Core Turbo Frequency

5.3 GHz

12

Total Core Count

10

24

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

29x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

17 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2933

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

45.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1200 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 i9 7920X

Official Website

Intel Core i9 10900K

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

-

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