Intel Core i7 12700KF vs AMD Ryzen 9 5900

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We compared two desktop CPUs: Intel Core i7 12700KF with 12 cores 3.6GHz and AMD Ryzen 9 5900 with 12 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 12700KF's Advantages

Released 9 months late

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

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.6GHz vs 3.0GHz)

AMD Ryzen 9 5900's Advantages

Larger L3 cache size (32MB vs 25MB)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12700KF +23%

1944

AMD Ryzen 9 5900

1578

Cinebench R23 Multi Core

Intel Core i7 12700KF +9%

22801

AMD Ryzen 9 5900

20819

Geekbench 6 Single Core

Intel Core i7 12700KF +34%

2790

AMD Ryzen 9 5900

2080

Geekbench 6 Multi Core

Intel Core i7 12700KF +57%

15374

AMD Ryzen 9 5900

9774

Blender

Intel Core i7 12700KF +35%

346

AMD Ryzen 9 5900

256

Geekbench 5 Single Core

Intel Core i7 12700KF +18%

2031

AMD Ryzen 9 5900

1715

Geekbench 5 Multi Core

Intel Core i7 12700KF +14%

14961

AMD Ryzen 9 5900

13017

Passmark CPU Single Core

Intel Core i7 12700KF +16%

4020

AMD Ryzen 9 5900

3447

Passmark CPU Multi Core

Intel Core i7 12700KF

34419

AMD Ryzen 9 5900

34510

Intel Core i7 12700KF

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AMD Ryzen 9 5900

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

i7-12700KF

Processor Number

-

LGA-1700

Socket

AM4

No

Integrated Graphics

N/A

Package

10 nm

Manufacturing Process

7 nm

LGA-1700

Socket

AM4

125 W

Power Consumption

65 W

190W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

3.0 GHz

4.9 GHz

Performance Core Turbo Frequency

4.7 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

2.7 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

12

20

Total Thread Count

24

100MHz

Bus Frequency

100MHz

36x

Multiplier

30x

80K per core

L1 Cache

64K per core

12MB shared

L2 Cache

512K per core

25MB shared

L3 Cache

32MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

Intel Core i7 12700KF

Official Website

AMD Ryzen 9 5900

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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