AMD Ryzen 9 3900XT vs AMD Ryzen 5 1400

VS

AMD Ryzen 9 3900XT

AMD Ryzen 5 1400

We compared two desktop CPUs: AMD Ryzen 9 3900XT with 12 cores 3.8GHz and AMD Ryzen 5 1400 with 4 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 3900XT 's Advantages

Released 3 years and 3 months late

Higher specification of memory (3200 vs 2666)

Larger memory bandwidth (47.68GB/s vs 39.74GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.8GHz vs 3.2GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

AMD Ryzen 5 1400 's Advantages

Lower TDP (65W vs 105W)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 9 3900XT +52%

1350

AMD Ryzen 5 1400

887

Cinebench R23 Multi Core

AMD Ryzen 9 3900XT +358%

18437

AMD Ryzen 5 1400

4017

Geekbench 6 Single Core

AMD Ryzen 9 3900XT +86%

1763

AMD Ryzen 5 1400

945

Geekbench 6 Multi Core

AMD Ryzen 9 3900XT +221%

11025

AMD Ryzen 5 1400

3428

Blender

AMD Ryzen 9 3900XT +401%

261

AMD Ryzen 5 1400

52

Geekbench 5 Single Core

AMD Ryzen 9 3900XT +48%

1311

AMD Ryzen 5 1400

885

Geekbench 5 Multi Core

AMD Ryzen 9 3900XT +246%

12279

AMD Ryzen 5 1400

3539

Passmark CPU Single Core

AMD Ryzen 9 3900XT +46%

2769

AMD Ryzen 5 1400

1884

Passmark CPU Multi Core

AMD Ryzen 9 3900XT +326%

32856

AMD Ryzen 5 1400

7699

AMD Ryzen 9 3900XT

VS

AMD Ryzen 5 1400

General Parameters

Jul 2020

Release Date

Apr 2017

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2 (Matisse)

Core Architecture

Zen

AM4

Socket

AM4

No

Integrated Graphics

N/A

Package

3.8 billions

Transistor Count

4.8 billions

7 nm

Manufacturing Process

14 nm

105 W

Power Consumption

65 W

95°C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

4

24

Performance Core Threads

8

3.8 GHz

Performance Core Base Frequency

3.2 GHz

4.7 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

38x

Multiplier

32x

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

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

47.68 GB/s

Max Memory Bandwidth

39.74 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen 9 3900XT

Official Website

AMD Ryzen 5 1400

4.0

PCIe Version

3.0

24

PCIe Lanes

20

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