Intel Core i9 12900KS vs AMD Ryzen 7 5800X3D

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Intel Core i9 12900KS AMD Ryzen 7 5800X3D

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and AMD Ryzen 7 5800X3D with 8 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

Integrated graphics card

Higher specification of memory (DDR5-4800 vs DDR4-3200)

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

Newer PCIe version (5.0 vs 4.0)

AMD Ryzen 7 5800X3D 's Advantages

Larger L3 cache size (96MB vs 30MB)

Lower TDP (105W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KS +41%

2082

AMD Ryzen 7 5800X3D

1476

Cinebench R23 Multi Core

Intel Core i9 12900KS +91%

27796

AMD Ryzen 7 5800X3D

14514

Geekbench 6 Single Core

Intel Core i9 12900KS +19%

2559

AMD Ryzen 7 5800X3D

2144

Geekbench 6 Multi Core

Intel Core i9 12900KS +36%

15546

AMD Ryzen 7 5800X3D

11358

Blender

Intel Core i9 12900KS +46%

383

AMD Ryzen 7 5800X3D

261

Geekbench 5 Single Core

Intel Core i9 12900KS +25%

2041

AMD Ryzen 7 5800X3D

1628

Geekbench 5 Multi Core

Intel Core i9 12900KS +52%

17685

AMD Ryzen 7 5800X3D

11614

Passmark CPU Single Core

Intel Core i9 12900KS +36%

4357

AMD Ryzen 7 5800X3D

3196

Passmark CPU Multi Core

Intel Core i9 12900KS +58%

44470

AMD Ryzen 7 5800X3D

28112

Intel Core i9 12900KS

VS

AMD Ryzen 7 5800X3D

General Parameters

Apr 2022

Release Date

Mar 2022

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

10 nm

Manufacturing Process

7 nm

LGA-1700

Socket

AM4

150 W

Power Consumption

105 W

100 °C

Peak Operating Temperature

90°C

CPU Performance

8

Performance Cores

8

-

Performance Core Threads

16

3.4 GHz

Performance Core Base Frequency

3.4 GHz

5.5 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Efficiency Cores

-

16

Total Core Count

8

24

Total Thread Count

16

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

96 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200, DDR4-2933, DDR4-2667

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 7 5800X3D

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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