AMD Ryzen 9 5900X vs AMD Ryzen 7 7800X

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We compared two desktop CPUs: AMD Ryzen 9 5900X with 12 cores 3.7GHz and AMD Ryzen 7 7800X with 10 cores 4.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 5900X's Advantages

Larger L3 cache size (64MB vs 40MB)

AMD Ryzen 7 7800X's Advantages

Released 2 years and 3 months late

Integrated graphics card

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

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.5GHz vs 3.7GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 5900X

1670

AMD Ryzen 7 7800X +17%

1966

Cinebench R23 Multi Core

AMD Ryzen 9 5900X

22046

AMD Ryzen 7 7800X +2%

22561

Geekbench 5 Single Core

AMD Ryzen 9 5900X

1639

AMD Ryzen 7 7800X +27%

2097

Geekbench 5 Multi Core

AMD Ryzen 9 5900X

14023

AMD Ryzen 7 7800X +15%

16163

AMD Ryzen 9 5900X

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AMD Ryzen 7 7800X

General Parameters

Oct 2020

Release Date

Jan 2023

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 3 (Vermeer)

Core Architecture

Zen 4 (Raphael)

AM4

Socket

AM5

No

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

4.15 billions

Transistor Count

-

7 nm

Manufacturing Process

5 nm

AM4

Socket

AM5

105 W

Power Consumption

105 W

90°C

Peak Operating Temperature

95°C

CPU Performance

12

Performance Cores

10

24

Performance Core Threads

20

3.7 GHz

Performance Core Base Frequency

4.5 GHz

4.8 GHz

Performance Core Turbo Frequency

5.4 GHz

12

Total Core Count

10

24

Total Thread Count

20

100MHz

Bus Frequency

100MHz

37x

Multiplier

45x

64K per core

L1 Cache

-

512K per core

L2 Cache

1MB per core

64MB shared

L3 Cache

40MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

-

Graphics Card Parameters

-

Integrated Graphics

True

-

GPU Base Frequency

1500 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

0.54 TFLOPS

Miscellaneous

AMD Ryzen 9 5900X

Official Website

-

4.0

PCIe Version

5.0

20

PCIe Lanes

28

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