Intel Core i9 12900KF vs AMD Ryzen 7 5800

VS

Intel Core i9 12900KF

AMD Ryzen 7 5800

We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and AMD Ryzen 7 5800 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 12900KF 's Advantages

Released 9 months late

Higher specification of memory (4800 vs 3200)

Larger memory bandwidth (76.8GB/s vs 51.2GB/s)

Newer PCIe version (5.0 vs 4.0)

AMD Ryzen 7 5800 's Advantages

Higher base frequency (3.4GHz vs 3.2GHz)

Larger L3 cache size (32MB vs 30MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KF +29%

2028

AMD Ryzen 7 5800

1568

Cinebench R23 Multi Core

Intel Core i9 12900KF +95%

27422

AMD Ryzen 7 5800

14000

Geekbench 6 Single Core

Intel Core i9 12900KF +30%

2686

AMD Ryzen 7 5800

2051

Geekbench 6 Multi Core

Intel Core i9 12900KF +69%

16130

AMD Ryzen 7 5800

9507

Blender

Intel Core i9 12900KF +107%

425

AMD Ryzen 7 5800

205

Geekbench 5 Single Core

Intel Core i9 12900KF +18%

1970

AMD Ryzen 7 5800

1658

Geekbench 5 Multi Core

Intel Core i9 12900KF +86%

17469

AMD Ryzen 7 5800

9390

Passmark CPU Single Core

Intel Core i9 12900KF +22%

4167

AMD Ryzen 7 5800

3388

Passmark CPU Multi Core

Intel Core i9 12900KF +59%

41190

AMD Ryzen 7 5800

25830

Intel Core i9 12900KF

VS

AMD Ryzen 7 5800

General Parameters

Oct 2021

Release Date

Jan 2021

Intel

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Vermeer

i9-12900KF

Processor Number

-

LGA-1700

Socket

AM4

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

7 nm

125 W

Power Consumption

65 W

241 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.2 GHz

Performance Core Base Frequency

3.4 GHz

5.1 GHz

Performance Core Turbo Frequency

4.6 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

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

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

51.2 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core i9 12900KF

Official Website

AMD Ryzen 7 5800

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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