AMD Ryzen 7 7800X vs AMD Ryzen 9 9900X3D

VS

AMD Ryzen 7 7800X

AMD Ryzen 9 9900X3D

We compared two desktop CPUs: AMD Ryzen 7 7800X with 10 cores 4.5GHz and AMD Ryzen 9 9900X3D with 12 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 7800X 's Advantages

Higher base frequency (4.5GHz vs 4.4GHz)

Lower TDP (105W vs 120W)

AMD Ryzen 9 9900X3D 's Advantages

Released 1 years and 8 months late

Higher specification of memory (5600 vs 5200)

Larger L3 cache size (128MB vs 40MB)

More modern manufacturing process (4nm vs 5nm)

Score

AMD Ryzen 7 7800X

VS

AMD Ryzen 9 9900X3D

General Parameters

Jan 2023

Release Date

Sep 2024

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen 5 (Granite Ridge)

AM5

Socket

AM5

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon Graphics

-

Generation

Ryzen 9 (Zen 5 (Granite Ridge))

Package

5 nm

Manufacturing Process

4 nm

105 W

Power Consumption

120 W

95°C

Peak Operating Temperature

95°C

-

Foundry

TSMC

-

I/O Process Size

6 nm

CPU Performance

10

Performance Cores

12

20

Performance Core Threads

24

4.5 GHz

Performance Core Base Frequency

4.4 GHz

5.4 GHz

Performance Core Turbo Frequency

5.6 GHz

10

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

45x

Multiplier

44x

-

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB

40 MB shared

L3 Cache

128 MB

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-5600

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

-

Max Memory Bandwidth

89.6 GB/s

-

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

128

Shader Units

-

8

Texture Units

-

4

Raster Operation Units

-

2

Execution Units

2

15 W

Power Consumption

-

0.54 TFLOPS

Graphics Performance

-

Miscellaneous

-

Official Website

AMD Ryzen 9 9900X3D

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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