AMD Ryzen 9 3900X vs AMD Ryzen 7 2700

VS

AMD Ryzen 9 3900X

AMD Ryzen 7 2700

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 7 2700 with 8 cores 3.2GHz . 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

Released 1 years and 3 months late

Higher specification of memory (3200 vs 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 3.2GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (7nm vs 12nm)

AMD Ryzen 7 2700 's Advantages

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900X +24%

1306

AMD Ryzen 7 2700

1049

Cinebench R23 Multi Core

AMD Ryzen 9 3900X +108%

18454

AMD Ryzen 7 2700

8871

Geekbench 6 Single Core

AMD Ryzen 9 3900X +65%

1842

AMD Ryzen 7 2700

1115

Geekbench 6 Multi Core

AMD Ryzen 9 3900X +92%

11715

AMD Ryzen 7 2700

6098

Geekbench 5 Single Core

AMD Ryzen 9 3900X +30%

1319

AMD Ryzen 7 2700

1013

Geekbench 5 Multi Core

AMD Ryzen 9 3900X +78%

11991

AMD Ryzen 7 2700

6735

Passmark CPU Single Core

AMD Ryzen 9 3900X +23%

2683

AMD Ryzen 7 2700

2173

Passmark CPU Multi Core

AMD Ryzen 9 3900X +107%

32531

AMD Ryzen 7 2700

15640

AMD Ryzen 9 3900X

VS

AMD Ryzen 7 2700

General Parameters

Jul 2019

Release Date

Apr 2018

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen+

AM4

Socket

AM4

N/A

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

4.8 billions

7 nm

Manufacturing Process

12 nm

105 W

Power Consumption

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

3.2 GHz

4.6 GHz

Performance Core Turbo Frequency

4.1 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

16 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2933

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

Miscellaneous

AMD Ryzen 9 3900X

Official Website

AMD Ryzen 7 2700

4.0

PCIe Version

3.0

16

PCIe Lanes

20

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