Intel Core i9 12900K vs AMD Ryzen 7 5800X

VS

Intel Core i9 12900K

AMD Ryzen 7 5800X

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and AMD Ryzen 7 5800X with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900K 's Advantages

Released 1 years 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)

Higher base frequency (32GHz vs 3.8GHz)

AMD Ryzen 7 5800X 's Advantages

Larger L3 cache size (32MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900K +27%

2028

AMD Ryzen 7 5800X

1596

Cinebench R23 Multi Core

Intel Core i9 12900K +80%

27422

AMD Ryzen 7 5800X

15228

Geekbench 6 Single Core

Intel Core i9 12900K +17%

2631

AMD Ryzen 7 5800X

2230

Geekbench 6 Multi Core

Intel Core i9 12900K +65%

17004

AMD Ryzen 7 5800X

10279

Cinebench 2024 Single Core

Intel Core i9 12900K +27%

125

AMD Ryzen 7 5800X

98

Cinebench 2024 Multi Core

Intel Core i9 12900K +80%

1574

AMD Ryzen 7 5800X

874

Geekbench 5 Single Core

Intel Core i9 12900K +21%

1970

AMD Ryzen 7 5800X

1623

Geekbench 5 Multi Core

Intel Core i9 12900K +61%

17028

AMD Ryzen 7 5800X

10572

Passmark CPU Single Core

Intel Core i9 12900K +21%

4173

AMD Ryzen 7 5800X

3443

Passmark CPU Multi Core

Intel Core i9 12900K +48%

41390

AMD Ryzen 7 5800X

27890

Intel Core i9 12900K

VS

AMD Ryzen 7 5800X

General Parameters

Oct 2021

Release Date

Oct 2020

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Zen 3 (Vermeer)

i9-12900K

Processor Number

-

LGA-1700

Socket

AM4

UHD Graphics 770

Integrated Graphics

No

Package

-

Transistor Count

4.15 billions

10 nm

Manufacturing Process

7 nm

125 W

Power Consumption

105 W

100°C

Peak Operating Temperature

90°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3,2 GHz

Performance Core Base Frequency

3.8 GHz

5.1 GHz

Performance Core Turbo Frequency

4.7 GHz

8

Efficiency Cores

-

8

Efficiency Core Threads

-

2.4 GHz

Efficiency Core Base Frequency

-

3.9 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

38x

64 K per core

L1 Cache

64 K per core

14 MB shared

L2 Cache

512 K per core

30 MB shared

L3 Cache

32 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 12900K

Official Website

AMD Ryzen 7 5800X

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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