AMD Ryzen 9 3900X vs AMD Ryzen 7 4700GE

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We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 7 4700GE 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 3900X '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 4700GE 's Advantages

Released 1 years late

Integrated graphics card

Lower TDP (35W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X

1313

AMD Ryzen 7 4700GE +1%

1327

Cinebench R23 Multi Core

AMD Ryzen 9 3900X +63%

18656

AMD Ryzen 7 4700GE

11392

Geekbench 6 Single Core

AMD Ryzen 9 3900X +21%

1842

AMD Ryzen 7 4700GE

1521

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +84%

11715

AMD Ryzen 7 4700GE

6361

Geekbench 5 Single Core

AMD Ryzen 9 3900X +10%

1319

AMD Ryzen 7 4700GE

1190

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +87%

11991

AMD Ryzen 7 4700GE

6384

Passmark CPU Single Core

AMD Ryzen 9 3900X

2683

AMD Ryzen 7 4700GE

2690

Passmark CPU Multi Core

AMD Ryzen 9 3900X +61%

32531

AMD Ryzen 7 4700GE

20092

AMD Ryzen 9 3900X

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AMD Ryzen 7 4700GE

General Parameters

Jul 2019

Release Date

Jul 2020

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 2

AM4

Socket

AM4

N/A

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

35 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

4.6 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

2000 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 3900X

Official Website

AMD Ryzen 7 4700GE

4.0

PCIe Version

3.0

16

PCIe Lanes

12

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