Intel Core i9 12900KS vs Intel Core i7 8700

VS

Intel Core i9 12900KS Intel Core i7 8700

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and Intel Core i7 8700 with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KS 's Advantages

Released 4 years and 6 months 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)

Higher base frequency (3.4GHz vs 3.2GHz)

Larger L3 cache size (30MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i7 8700 's Advantages

Lower TDP (65W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KS +71%

2082

Intel Core i7 8700

1216

Cinebench R23 Multi Core

Intel Core i9 12900KS +291%

27796

Intel Core i7 8700

7107

Geekbench 6 Single Core

Intel Core i9 12900KS +103%

2559

Intel Core i7 8700

1258

Geekbench 6 Multi Core

Intel Core i9 12900KS +253%

15546

Intel Core i7 8700

4394

Blender

Intel Core i9 12900KS +235%

383

Intel Core i7 8700

114

Geekbench 5 Single Core

Intel Core i9 12900KS +75%

2041

Intel Core i7 8700

1166

Geekbench 5 Multi Core

Intel Core i9 12900KS +184%

17685

Intel Core i7 8700

6209

Passmark CPU Single Core

Intel Core i9 12900KS +64%

4357

Intel Core i7 8700

2647

Passmark CPU Multi Core

Intel Core i9 12900KS +245%

44470

Intel Core i7 8700

12874

Intel Core i9 12900KS

VS

Intel Core i7 8700

General Parameters

Apr 2022

Release Date

Oct 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Coffee Lake

i9-12900KS

Processor Number

i7-8700

LGA-1700

Socket

LGA-1151

UHD Graphics 770

Integrated Graphics

UHD Graphics 630

Package

10 nm

Manufacturing Process

14 nm

LGA-1700

Socket

LGA-1151

150 W

Power Consumption

65 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

-

Performance Core Threads

12

3.4 GHz

Performance Core Base Frequency

3.2 GHz

5.5 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Efficiency Cores

-

16

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

256 K per core

30 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

350 MHz

1550 MHz

GPU Max Dynamic Frequency

1200 MHz

256

Shader Units

192

16

Texture Units

24

8

Raster Operation Units

3

32

Execution Units

24

15 W

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.78 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i9 12900KS

Official Website

Intel Core i7 8700

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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