Intel Core i7 12700KF vs Intel Core i9 7900X

VS

Intel Core i7 12700KF

Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i7 12700KF with 12 cores 3.6GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 12700KF 's Advantages

Released 4 years and 5 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.6GHz vs 3.3GHz)

Larger L3 cache size (25MB vs 14MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 140W)

Intel Core i9 7900X 's Advantages

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12700KF +61%

1944

Intel Core i9 7900X

1203

Cinebench R23 Multi Core

Intel Core i7 12700KF +52%

22801

Intel Core i9 7900X

14998

Geekbench 6 Single Core

Intel Core i7 12700KF +110%

2790

Intel Core i9 7900X

1323

Geekbench 6 Multi Core

Intel Core i7 12700KF +80%

15374

Intel Core i9 7900X

8536

Geekbench 5 Single Core

Intel Core i7 12700KF +80%

2031

Intel Core i9 7900X

1127

Geekbench 5 Multi Core

Intel Core i7 12700KF +46%

14961

Intel Core i9 7900X

10189

Passmark CPU Single Core

Intel Core i7 12700KF +57%

4020

Intel Core i9 7900X

2556

Passmark CPU Multi Core

Intel Core i7 12700KF +63%

34419

Intel Core i9 7900X

20991

Intel Core i7 12700KF

VS

Intel Core i9 7900X

General Parameters

Oct 2021

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i7-12700KF

Processor Number

i9-7900X

LGA-1700

Socket

LGA-2066

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

125 W

Power Consumption

140 W

190 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

10

16

Performance Core Threads

20

3.6 GHz

Performance Core Base Frequency

3.3 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

10

20

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

33x

80 K per core

L1 Cache

64 K per core

12 MB shared

L2 Cache

1 MB per core

25 MB shared

L3 Cache

14 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

79.47 GB/s

Yes

ECC Memory Support

No

Miscellaneous

Intel Core i7 12700KF

Official Website

Intel Core i9 7900X

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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