AMD Ryzen 7 3800XT vs AMD Ryzen 9 7950X

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We compared two desktop CPUs: AMD Ryzen 7 3800XT with 8 cores 3.9GHz and AMD Ryzen 9 7950X with 16 cores 4.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 3800XT 's Advantages

Lower TDP (105W vs 170W)

AMD Ryzen 9 7950X 's Advantages

Released 2 years and 1 months late

Integrated graphics card

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

Larger memory bandwidth (73.4GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (4.5GHz vs 3.9GHz)

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3800XT

1352

AMD Ryzen 9 7950X +52%

2059

Cinebench R23 Multi Core

AMD Ryzen 7 3800XT

12960

AMD Ryzen 9 7950X +194%

38165

Geekbench 6 Single Core

AMD Ryzen 7 3800XT

1679

AMD Ryzen 9 7950X +82%

3068

Geekbench 6 Multi Core

AMD Ryzen 7 3800XT

6343

AMD Ryzen 9 7950X +237%

21409

Cinebench 2024 Single Core

AMD Ryzen 7 3800XT

81

AMD Ryzen 9 7950X +56%

127

Cinebench 2024 Multi Core

AMD Ryzen 7 3800XT

734

AMD Ryzen 9 7950X +197%

2185

Geekbench 5 Single Core

AMD Ryzen 7 3800XT

1319

AMD Ryzen 9 7950X +69%

2232

Geekbench 5 Multi Core

AMD Ryzen 7 3800XT

9327

AMD Ryzen 9 7950X +159%

24244

Passmark CPU Single Core

AMD Ryzen 7 3800XT

2793

AMD Ryzen 9 7950X +53%

4286

Passmark CPU Multi Core

AMD Ryzen 7 3800XT

23540

AMD Ryzen 9 7950X +167%

62987

AMD Ryzen 7 3800XT

VS

AMD Ryzen 9 7950X

General Parameters

Jul 2020

Release Date

Aug 2022

AMD

Manufacturer

Amd

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 4 (Raphael)

AM4

Socket

AM5

N/A

Integrated Graphics

Radeon Graphics (Ryzen 7000)

Package

3.8 billions

Transistor Count

13.1 billions

7 nm

Manufacturing Process

5 nm

AM4

Socket

AM5

105 W

Power Consumption

170 W

-

Max Turbo Power Consumption

230 W

95 °C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.9 GHz

Performance Core Base Frequency

4.5 GHz

4.7 GHz

Performance Core Turbo Frequency

5.7 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

39x

Multiplier

45x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR5-5200

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

73.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

1500 MHz

-

GPU Max Dynamic Frequency

2200 MHz

-

Shader Units

448

-

Texture Units

8

-

Raster Operation Units

4

-

Execution Units

2

-

Power Consumption

15 W

-

Graphics Performance

1.43 TFLOPS

Miscellaneous

AMD Ryzen 7 3800XT

Official Website

AMD Ryzen 9 7950X

4.0

PCIe Version

5.0

24

PCIe Lanes

28

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