AMD Ryzen 7 3700X vs AMD Ryzen 9 7900

VS

AMD Ryzen 7 3700X AMD Ryzen 9 7900

We compared two desktop CPUs: AMD Ryzen 7 3700X with 8 cores 3.6GHz and AMD Ryzen 9 7900 with 12 cores 3.7GHz . 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 3 years and 6 months late

Integrated graphics card

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

Larger memory bandwidth (83.2GB/s vs 47.68GB/s)

Newer PCIe version (5.0 vs 4.0)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 32MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 3700X

1344

AMD Ryzen 9 7900 +51%

2034

Cinebench R23 Multi Core

AMD Ryzen 7 3700X

12181

AMD Ryzen 9 7900 +141%

29358

Geekbench 6 Single Core

AMD Ryzen 7 3700X

1629

AMD Ryzen 9 7900 +81%

2954

Geekbench 6 Multi Core

AMD Ryzen 7 3700X

8104

AMD Ryzen 9 7900 +116%

17582

Cinebench 2024 Single Core

AMD Ryzen 7 3700X

76

AMD Ryzen 9 7900 +56%

119

Cinebench 2024 Multi Core

AMD Ryzen 7 3700X

736

AMD Ryzen 9 7900 +121%

1632

Geekbench 5 Single Core

AMD Ryzen 7 3700X

1275

AMD Ryzen 9 7900 +68%

2148

Geekbench 5 Multi Core

AMD Ryzen 7 3700X

8375

AMD Ryzen 9 7900 +114%

17950

Passmark CPU Single Core

AMD Ryzen 7 3700X

2646

AMD Ryzen 9 7900 +57%

4157

Passmark CPU Multi Core

AMD Ryzen 7 3700X

22611

AMD Ryzen 9 7900 +116%

48850

AMD Ryzen 7 3700X

VS

AMD Ryzen 9 7900

General Parameters

Jul 2019

Release Date

Jan 2023

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

65 W

Power Consumption

65 W

-

Max Turbo Power Consumption

142 W

95 °C

Peak Operating Temperature

95°C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

3.6 GHz

Performance Core Base Frequency

3.7 GHz

4.4 GHz

Performance Core Turbo Frequency

5.4 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

37x

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

83.2 GB/s

Yes

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 3700X

Official Website

AMD Ryzen 9 7900

4.0

PCIe Version

5.0

16

PCIe Lanes

28

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