Intel Core i9 12900KS vs AMD Ryzen 9 5950X

VS

Intel Core i9 12900KS

AMD Ryzen 9 5950X

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and AMD Ryzen 9 5950X with 16 cores 3.4GHz . 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 1 years and 6 months late

Integrated graphics card

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

AMD Ryzen 9 5950X 's Advantages

Larger L3 cache size (64MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KS +23%

2082

AMD Ryzen 9 5950X

1684

Cinebench R23 Multi Core

Intel Core i9 12900KS

27796

AMD Ryzen 9 5950X +3%

28782

Geekbench 6 Single Core

Intel Core i9 12900KS +15%

2559

AMD Ryzen 9 5950X

2218

Geekbench 6 Multi Core

Intel Core i9 12900KS +11%

15546

AMD Ryzen 9 5950X

13903

Geekbench 5 Single Core

Intel Core i9 12900KS +12%

2041

AMD Ryzen 9 5950X

1819

Geekbench 5 Multi Core

Intel Core i9 12900KS

17685

AMD Ryzen 9 5950X +4%

18397

Passmark CPU Single Core

Intel Core i9 12900KS +25%

4357

AMD Ryzen 9 5950X

3471

Passmark CPU Multi Core

Intel Core i9 12900KS

44470

AMD Ryzen 9 5950X +2%

45659

Intel Core i9 12900KS

VS

AMD Ryzen 9 5950X

General Parameters

Apr 2022

Release Date

Oct 2020

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Zen 3 (Vermeer)

i9-12900KS

Processor Number

-

LGA-1700

Socket

AM4

UHD Graphics 770

Integrated Graphics

No

Package

-

Transistor Count

4.15 billions

10 nm

Manufacturing Process

7 nm

150 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

16

-

Performance Core Threads

32

3.4 GHz

Performance Core Base Frequency

3.4 GHz

5.5 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Efficiency Cores

-

16

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

34x

Multiplier

34x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

512 K per core

30 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1550 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 i9 12900KS

Official Website

AMD Ryzen 9 5950X

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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