AMD Ryzen 9 3900XT vs AMD Ryzen 7 Pro 4750G

VS

AMD Ryzen 9 3900XT AMD Ryzen 7 Pro 4750G

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and AMD Ryzen 7 Pro 4750G with 8 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900XT 's Advantages

Larger memory bandwidth (47.68GB/s vs 43.71GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 8MB)

AMD Ryzen 7 Pro 4750G 's Advantages

Integrated graphics card

Lower TDP (45W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900XT +3%

1352

AMD Ryzen 7 Pro 4750G

1311

Cinebench R23 Multi Core

AMD Ryzen 9 3900XT +45%

18436

AMD Ryzen 7 Pro 4750G

12693

Geekbench 6 Single Core

AMD Ryzen 9 3900XT +15%

1763

AMD Ryzen 7 Pro 4750G

1531

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT +60%

11025

AMD Ryzen 7 Pro 4750G

6887

Blender

AMD Ryzen 9 3900XT +61%

287

AMD Ryzen 7 Pro 4750G

178

Geekbench 5 Single Core

AMD Ryzen 9 3900XT +10%

1311

AMD Ryzen 7 Pro 4750G

1183

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT +60%

12279

AMD Ryzen 7 Pro 4750G

7650

Passmark CPU Single Core

AMD Ryzen 9 3900XT +2%

2769

AMD Ryzen 7 Pro 4750G

2704

Passmark CPU Multi Core

AMD Ryzen 9 3900XT +60%

32856

AMD Ryzen 7 Pro 4750G

20519

AMD Ryzen 9 3900XT

VS

AMD Ryzen 7 Pro 4750G

General Parameters

Jul 2020

Release Date

Jul 2020

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Zen 2

AM4

Socket

AM4

No

Integrated Graphics

Radeon Vega 8

Package

3.8 billions

Transistor Count

4.9 billions

7 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

105 W

Power Consumption

45-65 W

95°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.8 GHz

Performance Core Base Frequency

3.6 GHz

4.7 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

36x

64 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

43.71 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

2100 MHz

-

Shader Units

512

-

Texture Units

32

-

Raster Operation Units

8

-

Execution Units

8

-

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

1.13 TFLOPS

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

AMD Ryzen 7 Pro 4750G

4.0

PCIe Version

3.0

24

PCIe Lanes

12

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