Intel Core i7 12700K vs Intel Core i9 7920X

VS

Intel Core i7 12700K Intel Core i9 7920X

We compared two desktop CPUs: Intel Core i7 12700K with 12 cores 3.6GHz and Intel Core i9 7920X with 12 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 12700K 's Advantages

Released 4 years and 2 months late

Integrated graphics card

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.6GHz vs 2.9GHz)

Larger L3 cache size (25MB vs 17MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Intel Core i9 7920X 's Advantages

Larger memory bandwidth (85GB/s vs 76.8GB/s)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i7 12700K +149%

2625

Intel Core i9 7920X

1053

Geekbench 6 Multi Core

Intel Core i7 12700K +240%

14728

Intel Core i9 7920X

4327

Geekbench 5 Single Core

Intel Core i7 12700K +83%

2084

Intel Core i9 7920X

1137

Geekbench 5 Multi Core

Intel Core i7 12700K +31%

15499

Intel Core i9 7920X

11828

Passmark CPU Single Core

Intel Core i7 12700K +62%

4040

Intel Core i9 7920X

2488

Passmark CPU Multi Core

Intel Core i7 12700K +47%

34674

Intel Core i9 7920X

23468

Intel Core i7 12700K

VS

Intel Core i9 7920X

General Parameters

Oct 2021

Release Date

Aug 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i7-12700K

Processor Number

i9-7920X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-2066

125 W

Power Consumption

140 W

190 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

2.9 GHz

4.9 GHz

Performance Core Turbo Frequency

4.3 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.7 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

29x

80 K per core

L1 Cache

64 K per core

12 MB shared

L2 Cache

1 MB per core

25 MB shared

L3 Cache

17 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

76.8 GB/s

Max Memory Bandwidth

85 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1500 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 12700K

Official Website

Intel Core i9 7920X

5.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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