AMD Ryzen 9 7900 vs Intel Core i7 12700K

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We compared two desktop CPUs: AMD Ryzen 9 7900 with 12 cores 3.7GHz and Intel Core i7 12700K with 12 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900 's Advantages

Released 1 years and 3 months late

Better graphics card performance

Higher specification of memory (DDR5-5200 vs DDR5-4800)

Larger memory bandwidth (83.2GB/s vs 76.8GB/s)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 25MB)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900 +4%

2034

Intel Core i7 12700K

1944

Cinebench R23 Multi Core

AMD Ryzen 9 7900 +28%

29358

Intel Core i7 12700K

22801

Geekbench 6 Single Core

AMD Ryzen 9 7900 +12%

2954

Intel Core i7 12700K

2625

Geekbench 6 Multi Core

AMD Ryzen 9 7900 +19%

17582

Intel Core i7 12700K

14728

Cinebench 2024 Single Core

AMD Ryzen 9 7900 +2%

119

Intel Core i7 12700K

116

Cinebench 2024 Multi Core

AMD Ryzen 9 7900 +38%

1632

Intel Core i7 12700K

1175

Blender

AMD Ryzen 9 7900 +40%

496

Intel Core i7 12700K

352

Geekbench 5 Single Core

AMD Ryzen 9 7900 +3%

2148

Intel Core i7 12700K

2084

Geekbench 5 Multi Core

AMD Ryzen 9 7900 +15%

17950

Intel Core i7 12700K

15499

Passmark CPU Single Core

AMD Ryzen 9 7900 +2%

4157

Intel Core i7 12700K

4040

Passmark CPU Multi Core

AMD Ryzen 9 7900 +40%

48850

Intel Core i7 12700K

34674

AMD Ryzen 9 7900

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Intel Core i7 12700K

General Parameters

Jan 2023

Release Date

Oct 2021

Amd

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Alder Lake

-

Processor Number

i7-12700K

AM5

Socket

LGA-1700

Radeon Graphics (Ryzen 7000)

Integrated Graphics

UHD Graphics 770

Package

13.1 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

AM5

Socket

LGA-1700

65 W

Power Consumption

125 W

142 W

Max Turbo Power Consumption

190 W

95°C

Peak Operating Temperature

100°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.7 GHz

Performance Core Base Frequency

3.6 GHz

5.4 GHz

Performance Core Turbo Frequency

4.9 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

2.7 GHz

-

Efficiency Core Turbo Frequency

3.8 GHz

12

Total Core Count

12

24

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

36x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB shared

64 MB shared

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800, DDR4-3200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

1500 MHz

448

Shader Units

256

8

Texture Units

16

4

Raster Operation Units

8

2

Execution Units

32

15 W

Power Consumption

15 W

1.43 TFLOPS

Graphics Performance

0.78 TFLOPS

Miscellaneous

AMD Ryzen 9 7900

Official Website

Intel Core i7 12700K

5.0

PCIe Version

5.0

28

PCIe Lanes

20

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