Intel Core i7 12700 vs Intel Core i9 9940X

VS

Intel Core i7 12700

Intel Core i9 9940X

We compared two desktop CPUs: Intel Core i7 12700 with 12 cores 2.1GHz and Intel Core i9 9940X with 14 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 12700 's Advantages

Released 3 years and 3 months late

Integrated graphics card

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (25MB vs 20MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (65W vs 165W)

Intel Core i9 9940X 's Advantages

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

Higher base frequency (3.3GHz vs 2.1GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12700 +52%

1868

Intel Core i9 9940X

1228

Cinebench R23 Multi Core

Intel Core i7 12700 +34%

20599

Intel Core i9 9940X

15351

Geekbench 6 Single Core

Intel Core i7 12700 +87%

2491

Intel Core i9 9940X

1328

Geekbench 6 Multi Core

Intel Core i7 12700 +31%

12863

Intel Core i9 9940X

9787

Geekbench 5 Single Core

Intel Core i7 12700 +51%

1799

Intel Core i9 9940X

1189

Geekbench 5 Multi Core

Intel Core i7 12700

12519

Intel Core i9 9940X +14%

14374

Passmark CPU Single Core

Intel Core i7 12700 +50%

3921

Intel Core i9 9940X

2608

Passmark CPU Multi Core

Intel Core i7 12700 +8%

30858

Intel Core i9 9940X

28355

Intel Core i7 12700

VS

Intel Core i9 9940X

General Parameters

Jan 2022

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Skylake

i7-12700

Processor Number

i9-9940X

LGA-1700

Socket

LGA-2066

UHD Graphics 770

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

14 nm

65 W

Power Consumption

165 W

180 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

88 °C

CPU Performance

8

Performance Cores

14

16

Performance Core Threads

28

2.1 GHz

Performance Core Base Frequency

3.3 GHz

4.8 GHz

Performance Core Turbo Frequency

4.4 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

1.6 GHz

Efficiency Core Base Frequency

-

3.6 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

14

20

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

21x

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

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200, DDR5-4800

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 12700

Official Website

Intel Core i9 9940X

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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