Intel Core i7 12700KF vs AMD Ryzen 9 5900X

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We compared two desktop CPUs: Intel Core i7 12700KF with 12 cores 3.6GHz and AMD Ryzen 9 5900X with 12 cores 3.7GHz . 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 1 years late

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 9 5900X 's Advantages

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 25MB)

Lower TDP (105W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 12700KF +16%

1944

AMD Ryzen 9 5900X

1670

Cinebench R23 Multi Core

Intel Core i7 12700KF +3%

22801

AMD Ryzen 9 5900X

22046

Geekbench 6 Single Core

Intel Core i7 12700KF +24%

2790

AMD Ryzen 9 5900X

2235

Geekbench 6 Multi Core

Intel Core i7 12700KF +22%

15374

AMD Ryzen 9 5900X

12589

Cinebench 2024 Single Core

Intel Core i7 12700KF +19%

112

AMD Ryzen 9 5900X

94

Cinebench 2024 Multi Core

Intel Core i7 12700KF

1175

AMD Ryzen 9 5900X +1%

1189

Geekbench 5 Single Core

Intel Core i7 12700KF +23%

2031

AMD Ryzen 9 5900X

1639

Geekbench 5 Multi Core

Intel Core i7 12700KF +6%

14961

AMD Ryzen 9 5900X

14023

Passmark CPU Single Core

Intel Core i7 12700KF +15%

4020

AMD Ryzen 9 5900X

3470

Passmark CPU Multi Core

Intel Core i7 12700KF

34419

AMD Ryzen 9 5900X +13%

39196

Intel Core i7 12700KF

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AMD Ryzen 9 5900X

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)

i7-12700KF

Processor Number

-

LGA-1700

Socket

AM4

No

Integrated Graphics

No

Package

-

Transistor Count

4.15 billions

10 nm

Manufacturing Process

7 nm

LGA-1700

Socket

AM4

125 W

Power Consumption

105 W

190 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

90°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.9 GHz

Performance Core Turbo Frequency

4.8 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

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

80 K per core

L1 Cache

64 K per core

12 MB shared

L2 Cache

512 K per core

25 MB shared

L3 Cache

64 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

Miscellaneous

Intel Core i7 12700KF

Official Website

AMD Ryzen 9 5900X

5.0

PCIe Version

4.0

20

PCIe Lanes

20

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