AMD Ryzen 9 9900X3D vs AMD Ryzen 7 7700

VS

AMD Ryzen 9 9900X3D

AMD Ryzen 7 7700

We compared two desktop CPUs: AMD Ryzen 9 9900X3D with 12 cores 4.4GHz and AMD Ryzen 7 7700 with 8 cores 3.8GHz . 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)

Higher base frequency (4.4GHz vs 3.8GHz)

Larger L3 cache size (128MB vs 32MB)

More modern manufacturing process (4nm vs 5nm)

AMD Ryzen 7 7700 's Advantages

Lower TDP (65W vs 120W)

Score

AMD Ryzen 9 9900X3D

VS

AMD Ryzen 7 7700

General Parameters

Sep 2024

Release Date

Jan 2023

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 5 (Granite Ridge)

Core Architecture

Zen 4 (Raphael)

AM5

Socket

AM5

Radeon Graphics

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Ryzen 9 (Zen 5 (Granite Ridge))

Generation

-

Package

-

Transistor Count

13.1 billions

4 nm

Manufacturing Process

5 nm

120 W

Power Consumption

65 W

-

Max Turbo Power Consumption

142 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

3.8 GHz

5.6 GHz

Performance Core Turbo Frequency

5.3 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

44x

Multiplier

38x

80 K per core

L1 Cache

64 K per core

12 MB

L2 Cache

1 MB per core

128 MB

L3 Cache

32 MB shared

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

Yes

Graphics Card Parameters

true

Integrated Graphics

true

MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

128

-

Texture Units

8

-

Raster Operation Units

4

2

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

0.54 TFLOPS

Miscellaneous

AMD Ryzen 9 9900X3D

Official Website

AMD Ryzen 7 7700

5.0

PCIe Version

5.0

28

PCIe Lanes

28

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