Intel Core i9 9900KF vs AMD Ryzen 9 7900

VS

Intel Core i9 9900KF

AMD Ryzen 9 7900

We compared two desktop CPUs: Intel Core i9 9900KF with 8 cores 3.6GHz and AMD Ryzen 9 7900 with 12 cores 3.7GHz . 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 4 years late

Integrated graphics card

Higher specification of memory (5200 vs 2666)

Larger memory bandwidth (83.2GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (65W vs 95W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900KF

1260

AMD Ryzen 9 7900 +61%

2034

Cinebench R23 Multi Core

Intel Core i9 9900KF

12606

AMD Ryzen 9 7900 +132%

29358

Geekbench 6 Single Core

Intel Core i9 9900KF

1612

AMD Ryzen 9 7900 +82%

2946

Geekbench 6 Multi Core

Intel Core i9 9900KF

7648

AMD Ryzen 9 7900 +127%

17413

Blender

Intel Core i9 9900KF

187

AMD Ryzen 9 7900 +143%

456

Geekbench 5 Single Core

Intel Core i9 9900KF

1300

AMD Ryzen 9 7900 +65%

2148

Geekbench 5 Multi Core

Intel Core i9 9900KF

8856

AMD Ryzen 9 7900 +102%

17950

Passmark CPU Single Core

Intel Core i9 9900KF

2945

AMD Ryzen 9 7900 +40%

4149

Passmark CPU Multi Core

Intel Core i9 9900KF

18462

AMD Ryzen 9 7900 +164%

48837

Intel Core i9 9900KF

VS

AMD Ryzen 9 7900

General Parameters

Jan 2019

Release Date

Jan 2023

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Zen 4 (Raphael)

i9-9900KF

Processor Number

-

LGA-1151

Socket

AM5

N/A

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

-

Transistor Count

13.1 billions

14 nm

Manufacturing Process

5 nm

95 W

Power Consumption

65 W

-

Max Turbo Power Consumption

90 W

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

3.7 GHz

5 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

400 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.56 TFLOPS

Miscellaneous

Intel Core i9 9900KF

Official Website

AMD Ryzen 9 7900

3.0

PCIe Version

5.0

16

PCIe Lanes

28

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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