AMD Ryzen 7 5800X vs Intel Core i9 12900KF

VS

AMD Ryzen 7 5800X

Intel Core i9 12900KF

We compared two desktop CPUs: AMD Ryzen 7 5800X with 8 cores 3.8GHz and Intel Core i9 12900KF with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 5800X 's Advantages

Higher base frequency (3.8GHz vs 3.2GHz)

Larger L3 cache size (32MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (105W vs 125W)

Intel Core i9 12900KF 's Advantages

Released 1 years late

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)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 5800X

1596

Intel Core i9 12900KF +27%

2028

Cinebench R23 Multi Core

AMD Ryzen 7 5800X

15228

Intel Core i9 12900KF +80%

27422

Geekbench 6 Single Core

AMD Ryzen 7 5800X

2230

Intel Core i9 12900KF +20%

2686

Geekbench 6 Multi Core

AMD Ryzen 7 5800X

10279

Intel Core i9 12900KF +56%

16130

Cinebench 2024 Single Core

AMD Ryzen 7 5800X

98

Intel Core i9 12900KF +26%

124

Cinebench 2024 Multi Core

AMD Ryzen 7 5800X

874

Intel Core i9 12900KF +78%

1564

Geekbench 5 Single Core

AMD Ryzen 7 5800X

1623

Intel Core i9 12900KF +21%

1970

Geekbench 5 Multi Core

AMD Ryzen 7 5800X

10572

Intel Core i9 12900KF +65%

17469

Passmark CPU Single Core

AMD Ryzen 7 5800X

3443

Intel Core i9 12900KF +21%

4167

Passmark CPU Multi Core

AMD Ryzen 7 5800X

27890

Intel Core i9 12900KF +47%

41190

AMD Ryzen 7 5800X

VS

Intel Core i9 12900KF

General Parameters

Oct 2020

Release Date

Oct 2021

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3 (Vermeer)

Core Architecture

Alder Lake

-

Processor Number

i9-12900KF

AM4

Socket

LGA-1700

No

Integrated Graphics

No

Package

4.15 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

105 W

Power Consumption

125 W

-

Max Turbo Power Consumption

241 W

90°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.2 GHz

4.7 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

2.4 GHz

-

Efficiency Core Turbo Frequency

3.9 GHz

8

Total Core Count

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

14 MB shared

32 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 7 5800X

Official Website

Intel Core i9 12900KF

4.0

PCIe Version

5.0

20

PCIe Lanes

20

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