AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen Threadripper 3990X

VS

AMD Ryzen Threadripper Pro 3945WX

AMD Ryzen Threadripper 3990X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 6 months late

Larger memory bandwidth (204.8GB/s vs 95.37GB/s)

Higher base frequency (4.0GHz vs 2.9GHz)

AMD Ryzen Threadripper 3990X 's Advantages

Larger L3 cache size (128MB vs 64MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX +37%

1561

AMD Ryzen Threadripper 3990X

1138

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX

10957

AMD Ryzen Threadripper 3990X +2%

11211

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX +3%

1303

AMD Ryzen Threadripper 3990X

1265

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX

14155

AMD Ryzen Threadripper 3990X +93%

27453

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX +4%

2690

AMD Ryzen Threadripper 3990X

2564

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX

33118

AMD Ryzen Threadripper 3990X +142%

80316

AMD Ryzen Threadripper Pro 3945WX

VS

AMD Ryzen Threadripper 3990X

General Parameters

Jul 2020

Release Date

Jan 2020

AMD

Manufacturer

AMD

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Zen 2

sWRX8

Socket

sTRX4

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

19.2 billions

7 nm

Manufacturing Process

7 nm

280 W

Power Consumption

280 W

90 °C

Peak Operating Temperature

95 °C

CPU Performance

12

Performance Cores

64

24

Performance Core Threads

128

4.0 GHz

Performance Core Base Frequency

2.9 GHz

4.3 GHz

Performance Core Turbo Frequency

4.3 GHz

12

Total Core Count

64

24

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

29x

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

2048 GB

Max Memory Size

256 GB

8

Max Memory Channels

4

204.8 GB/s

Max Memory Bandwidth

95.37 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

AMD Ryzen Threadripper 3990X

4.0

PCIe Version

4.0

128

PCIe Lanes

64

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