Intel Core i7 8700K vs Intel Core i7 12700K

VS

Intel Core i7 8700K Intel Core i7 12700K

We compared two desktop CPUs: Intel Core i7 8700K with 6 cores 3.7GHz and Intel Core i7 12700K 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 i7 8700K 's Advantages

Higher base frequency (3.7GHz vs 3.6GHz)

Lower TDP (95W vs 125W)

Intel Core i7 12700K 's Advantages

Released 4 years late

Better graphics card performance

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

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (25MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 8700K

1214

Intel Core i7 12700K +60%

1944

Cinebench R23 Multi Core

Intel Core i7 8700K

8765

Intel Core i7 12700K +160%

22801

Geekbench 6 Single Core

Intel Core i7 8700K

1475

Intel Core i7 12700K +77%

2625

Geekbench 6 Multi Core

Intel Core i7 8700K

6339

Intel Core i7 12700K +132%

14728

Blender

Intel Core i7 8700K

153

Intel Core i7 12700K +130%

352

Geekbench 5 Single Core

Intel Core i7 8700K

1233

Intel Core i7 12700K +69%

2084

Geekbench 5 Multi Core

Intel Core i7 8700K

6632

Intel Core i7 12700K +133%

15499

Passmark CPU Single Core

Intel Core i7 8700K

2748

Intel Core i7 12700K +47%

4040

Passmark CPU Multi Core

Intel Core i7 8700K

13661

Intel Core i7 12700K +153%

34674

Intel Core i7 8700K

VS

Intel Core i7 12700K

General Parameters

Oct 2017

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Alder Lake

i7-8700K

Processor Number

i7-12700K

LGA-1151

Socket

LGA-1700

UHD Graphics 630

Integrated Graphics

UHD Graphics 770

Package

14 nm

Manufacturing Process

10 nm

LGA-1151

Socket

LGA-1700

95 W

Power Consumption

125 W

-

Max Turbo Power Consumption

190 W

100 °C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

8

12

Performance Core Threads

16

3.7 GHz

Performance Core Base Frequency

3.6 GHz

4.7 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

6

Total Core Count

12

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

36x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

12 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

300 MHz

1200 MHz

GPU Max Dynamic Frequency

1500 MHz

192

Shader Units

256

24

Texture Units

16

3

Raster Operation Units

8

24

Execution Units

32

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i7 8700K

Official Website

Intel Core i7 12700K

3.0

PCIe Version

5.0

16

PCIe Lanes

20

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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