Intel Core i9 10940X vs Intel Core i7 12700KF

VS

Intel Core i9 10940X

Intel Core i7 12700KF

We compared two desktop CPUs: Intel Core i9 10940X with 14 cores 3.3GHz and Intel Core i7 12700KF with 12 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10940X 's Advantages

Larger memory bandwidth (93.8GB/s vs 76.8GB/s)

Intel Core i7 12700KF 's Advantages

Released 2 years late

Higher specification of memory (4800 vs 2933)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.6GHz vs 3.3GHz)

Larger L3 cache size (25MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (125W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 10940X

1234

Intel Core i7 12700KF +57%

1944

Cinebench R23 Multi Core

Intel Core i9 10940X

21309

Intel Core i7 12700KF +7%

22801

Geekbench 6 Single Core

Intel Core i9 10940X

1471

Intel Core i7 12700KF +89%

2790

Geekbench 6 Multi Core

Intel Core i9 10940X

11287

Intel Core i7 12700KF +36%

15374

Geekbench 5 Single Core

Intel Core i9 10940X

1144

Intel Core i7 12700KF +77%

2031

Geekbench 5 Multi Core

Intel Core i9 10940X

13573

Intel Core i7 12700KF +10%

14961

Passmark CPU Single Core

Intel Core i9 10940X

2686

Intel Core i7 12700KF +49%

4020

Passmark CPU Multi Core

Intel Core i9 10940X

27907

Intel Core i7 12700KF +23%

34419

Intel Core i9 10940X

VS

Intel Core i7 12700KF

General Parameters

Oct 2019

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Cascade Lake

Core Architecture

Alder Lake

i9-10940X

Processor Number

i7-12700KF

LGA-2066

Socket

LGA-1700

N/A

Integrated Graphics

No

Package

14 nm

Manufacturing Process

10 nm

165 W

Power Consumption

125 W

-

Max Turbo Power Consumption

190 W

86 °C

Peak Operating Temperature

100°C

CPU Performance

14

Performance Cores

8

28

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.6 GHz

4.6 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.7 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

14

Total Core Count

12

28

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

36x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB shared

20 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR5-4800, DDR4-3200

256 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

93.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 10940X

Official Website

Intel Core i7 12700KF

3.0

PCIe Version

5.0

48

PCIe Lanes

20

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

Extended Instruction Set

-

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