Intel Core i9 11900KF vs AMD Ryzen 9 7900

VS

Intel Core i9 11900KF AMD Ryzen 9 7900

We compared two desktop CPUs: Intel Core i9 11900KF with 8 cores 3.5GHz 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 1 years and 10 months late

Integrated graphics card

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Larger memory bandwidth (83.2GB/s vs 50GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.7GHz vs 3.5GHz)

Larger L3 cache size (64MB vs 16MB)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 11900KF

1653

AMD Ryzen 9 7900 +23%

2034

Cinebench R23 Multi Core

Intel Core i9 11900KF

14197

AMD Ryzen 9 7900 +106%

29358

Geekbench 6 Single Core

Intel Core i9 11900KF

2536

AMD Ryzen 9 7900 +16%

2954

Geekbench 6 Multi Core

Intel Core i9 11900KF

10374

AMD Ryzen 9 7900 +69%

17582

Blender

Intel Core i9 11900KF

265

AMD Ryzen 9 7900 +87%

496

Geekbench 5 Single Core

Intel Core i9 11900KF

1768

AMD Ryzen 9 7900 +21%

2148

Geekbench 5 Multi Core

Intel Core i9 11900KF

10209

AMD Ryzen 9 7900 +75%

17950

Passmark CPU Single Core

Intel Core i9 11900KF

3557

AMD Ryzen 9 7900 +16%

4157

Passmark CPU Multi Core

Intel Core i9 11900KF

25246

AMD Ryzen 9 7900 +93%

48850

Intel Core i9 11900KF

VS

AMD Ryzen 9 7900

General Parameters

Mar 2021

Release Date

Jan 2023

Intel

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Zen 4 (Raphael)

i9-11900KF

Processor Number

-

LGA-1200

Socket

AM5

No

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

-

Transistor Count

13.1 billions

14 nm

Manufacturing Process

5 nm

LGA-1200

Socket

AM5

125 W

Power Consumption

65 W

-

Max Turbo Power Consumption

142 W

100°C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.5 GHz

Performance Core Base Frequency

3.7 GHz

5.3 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

35x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

50 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

448

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

1.43 TFLOPS

Miscellaneous

Intel Core i9 11900KF

Official Website

AMD Ryzen 9 7900

4.0

PCIe Version

5.0

20

PCIe Lanes

28

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