AMD Ryzen 9 7900 vs AMD Ryzen 7 Pro 4750G

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We compared two desktop CPUs: AMD Ryzen 9 7900 with 12 cores 3.7GHz 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 7900 's Advantages

Released 2 years and 6 months late

Better graphics card performance

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

Larger memory bandwidth (83.2GB/s vs 43.71GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 8MB)

AMD Ryzen 7 Pro 4750G 's Advantages

Lower TDP (45W vs 65W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 7900 +55%

2034

AMD Ryzen 7 Pro 4750G

1311

Cinebench R23 Multi Core

AMD Ryzen 9 7900 +131%

29358

AMD Ryzen 7 Pro 4750G

12693

Geekbench 6 Single Core

AMD Ryzen 9 7900 +92%

2954

AMD Ryzen 7 Pro 4750G

1531

Geekbench 6 Multi Core

AMD Ryzen 9 7900 +155%

17582

AMD Ryzen 7 Pro 4750G

6887

Blender

AMD Ryzen 9 7900 +178%

496

AMD Ryzen 7 Pro 4750G

178

Geekbench 5 Single Core

AMD Ryzen 9 7900 +81%

2148

AMD Ryzen 7 Pro 4750G

1183

Geekbench 5 Multi Core

AMD Ryzen 9 7900 +134%

17950

AMD Ryzen 7 Pro 4750G

7650

Passmark CPU Single Core

AMD Ryzen 9 7900 +53%

4157

AMD Ryzen 7 Pro 4750G

2704

Passmark CPU Multi Core

AMD Ryzen 9 7900 +138%

48850

AMD Ryzen 7 Pro 4750G

20519

AMD Ryzen 9 7900

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AMD Ryzen 7 Pro 4750G

General Parameters

Jan 2023

Release Date

Jul 2020

Amd

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 4 (Raphael)

Core Architecture

Zen 2

AM5

Socket

AM4

Radeon Graphics (Ryzen 7000)

Integrated Graphics

Radeon Vega 8

Package

13.1 billions

Transistor Count

4.9 billions

5 nm

Manufacturing Process

7 nm

AM5

Socket

AM4

65 W

Power Consumption

45-65 W

142 W

Max Turbo Power Consumption

-

95°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

8

24

Performance Core Threads

16

3.7 GHz

Performance Core Base Frequency

3.6 GHz

5.4 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

37x

Multiplier

36x

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

83.2 GB/s

Max Memory Bandwidth

43.71 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

1500 MHz

GPU Base Frequency

300 MHz

2200 MHz

GPU Max Dynamic Frequency

2100 MHz

448

Shader Units

512

8

Texture Units

32

4

Raster Operation Units

8

2

Execution Units

8

15 W

Power Consumption

65 W

-

Max Resolution

3840x2160 - 60 Hz

1.43 TFLOPS

Graphics Performance

1.13 TFLOPS

Miscellaneous

AMD Ryzen 9 7900

Official Website

AMD Ryzen 7 Pro 4750G

5.0

PCIe Version

3.0

28

PCIe Lanes

12

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