AMD Ryzen 7 7800X3D vs AMD Ryzen 9 9900X3D

VS

AMD Ryzen 7 7800X3D

AMD Ryzen 9 9900X3D

We compared two desktop CPUs: AMD Ryzen 7 7800X3D with 8 cores 4.4GHz 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 9 9900X3D 's Advantages

Released 1 years and 8 months late

Higher specification of memory (5600 vs 5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Larger L3 cache size (128MB vs 96MB)

More modern manufacturing process (4nm vs 5nm)

Score

AMD Ryzen 7 7800X3D

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

6.57 billions

Transistor Count

-

5 nm

Manufacturing Process

4 nm

120 W

Power Consumption

120 W

89°C

Peak Operating Temperature

95°C

-

Foundry

TSMC

-

I/O Process Size

6 nm

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

4.4 GHz

Performance Core Base Frequency

4.4 GHz

5 GHz

Performance Core Turbo Frequency

5.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

44x

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

12 MB

96 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

83.2 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

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

AMD Ryzen 7 7800X3D

Official Website

AMD Ryzen 9 9900X3D

5.0

PCIe Version

5.0

24

PCIe Lanes

28

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