AMD Ryzen 9 9900X3D vs AMD Ryzen 7 7700X

VS

AMD Ryzen 9 9900X3D

AMD Ryzen 7 7700X

We compared two desktop CPUs: AMD Ryzen 9 9900X3D with 12 cores 4.4GHz and AMD Ryzen 7 7700X with 8 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 9900X3D 's Advantages

Released 2 years late

Higher specification of memory (5600 vs 5200)

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

Larger L3 cache size (128MB vs 32MB)

More modern manufacturing process (4nm vs 5nm)

AMD Ryzen 7 7700X 's Advantages

Higher base frequency (4.5GHz vs 4.4GHz)

Lower TDP (105W vs 120W)

Score

AMD Ryzen 9 9900X3D

VS

AMD Ryzen 7 7700X

General Parameters

Sep 2024

Release Date

Sep 2022

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 5 (Granite Ridge)

Core Architecture

Raphael

AM5

Socket

AM5

Radeon Graphics

Integrated Graphics

AMD Radeon™ Graphics

Ryzen 9 (Zen 5 (Granite Ridge))

Generation

-

Package

4 nm

Manufacturing Process

5 nm

120 W

Power Consumption

105 W

95°C

Peak Operating Temperature

95 °C

TSMC

Foundry

-

6 nm

I/O Process Size

-

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

4.4 GHz

Performance Core Base Frequency

4.5 GHz

5.6 GHz

Performance Core Turbo Frequency

5.4 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

45x

80 K per core

L1 Cache

512 KB

12 MB

L2 Cache

8 MB

128 MB

L3 Cache

32 MB

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600

Memory Types

DDR5-5200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

Yes

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

MHz

GPU Base Frequency

-

2200 MHz

GPU Max Dynamic Frequency

-

2

Execution Units

-

Miscellaneous

AMD Ryzen 9 9900X3D

Official Website

AMD Ryzen 7 7700X

5.0

PCIe Version

5.0

28

PCIe Lanes

24

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