AMD Ryzen 7 2700E vs AMD Ryzen 9 3900X

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We compared two desktop CPUs: AMD Ryzen 7 2700E with 8 cores 2.8GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 2700E 's Advantages

Lower TDP (45W vs 105W)

AMD Ryzen 9 3900X 's Advantages

Released 10 months late

Higher specification of memory (DDR4-3200 vs DDR4-2933)

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

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 2.8GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 12nm)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 2700E

1037

AMD Ryzen 9 3900X +26%

1313

Cinebench R23 Multi Core

AMD Ryzen 7 2700E

7957

AMD Ryzen 9 3900X +134%

18656

Geekbench 6 Single Core

AMD Ryzen 7 2700E

1160

AMD Ryzen 9 3900X +58%

1842

Geekbench 6 Multi Core

AMD Ryzen 7 2700E

4393

AMD Ryzen 9 3900X +166%

11715

Geekbench 5 Single Core

AMD Ryzen 7 2700E

999

AMD Ryzen 9 3900X +32%

1319

Geekbench 5 Multi Core

AMD Ryzen 7 2700E

6616

AMD Ryzen 9 3900X +81%

11991

Passmark CPU Single Core

AMD Ryzen 7 2700E

2409

AMD Ryzen 9 3900X +11%

2683

Passmark CPU Multi Core

AMD Ryzen 7 2700E

14516

AMD Ryzen 9 3900X +124%

32531

AMD Ryzen 7 2700E

VS

AMD Ryzen 9 3900X

General Parameters

Sep 2018

Release Date

Jul 2019

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen+

Core Architecture

Zen 2

AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Package

4.8 billions

Transistor Count

3.8 billions

12 nm

Manufacturing Process

7 nm

AM4

Socket

AM4

45 W

Power Consumption

105 W

95 °C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

12

16

Performance Core Threads

24

2.8 GHz

Performance Core Base Frequency

3.8 GHz

4 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

38x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2933

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

43.71 GB/s

Max Memory Bandwidth

47.68 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 7 2700E

Official Website

AMD Ryzen 9 3900X

3.0

PCIe Version

4.0

20

PCIe Lanes

16

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