AMD Ryzen 9 7900 vs AMD Ryzen 7 7800X3D

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We compared two desktop CPUs: AMD Ryzen 9 7900 with 12 cores 3.7GHz and AMD Ryzen 7 7800X3D with 8 cores 4.4GHz . 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

Better graphics card performance

Lower TDP (65W vs 120W)

AMD Ryzen 7 7800X3D 's Advantages

Higher base frequency (4.4GHz vs 3.7GHz)

Larger L3 cache size (96MB vs 64MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900 +11%

2034

AMD Ryzen 7 7800X3D

1817

Cinebench R23 Multi Core

AMD Ryzen 9 7900 +65%

29358

AMD Ryzen 7 7800X3D

17762

Geekbench 6 Single Core

AMD Ryzen 9 7900 +13%

2954

AMD Ryzen 7 7800X3D

2607

Geekbench 6 Multi Core

AMD Ryzen 9 7900 +19%

17582

AMD Ryzen 7 7800X3D

14702

Cinebench 2024 Single Core

AMD Ryzen 9 7900 +8%

119

AMD Ryzen 7 7800X3D

110

Cinebench 2024 Multi Core

AMD Ryzen 9 7900 +46%

1632

AMD Ryzen 7 7800X3D

1115

Blender

AMD Ryzen 9 7900 +47%

496

AMD Ryzen 7 7800X3D

337

Geekbench 5 Single Core

AMD Ryzen 9 7900 +10%

2148

AMD Ryzen 7 7800X3D

1940

Geekbench 5 Multi Core

AMD Ryzen 9 7900 +31%

17950

AMD Ryzen 7 7800X3D

13605

AMD Ryzen 9 7900

VS

AMD Ryzen 7 7800X3D

General Parameters

Jan 2023

Release Date

Jan 2023

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen 4 (Raphael)

AM5

Socket

AM5

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

13.1 billions

Transistor Count

6.57 billions

5 nm

Manufacturing Process

5 nm

AM5

Socket

AM5

65 W

Power Consumption

120 W

142 W

Max Turbo Power Consumption

-

95°C

Peak Operating Temperature

89°C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.7 GHz

Performance Core Base Frequency

4.4 GHz

5.4 GHz

Performance Core Turbo Frequency

5 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

44x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

96 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5200

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

448

Shader Units

128

8

Texture Units

8

4

Raster Operation Units

4

2

Execution Units

2

15 W

Power Consumption

15 W

1.43 TFLOPS

Graphics Performance

0.54 TFLOPS

Miscellaneous

AMD Ryzen 9 7900

Official Website

AMD Ryzen 7 7800X3D

5.0

PCIe Version

5.0

28

PCIe Lanes

24

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