AMD EPYC 7261 vs AMD Ryzen Threadripper Pro 3945WX

VS

AMD EPYC 7261

AMD Ryzen Threadripper Pro 3945WX

We compared the server AMD EPYC 7261 with 8 cores 2.5GHz and the desktop AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7261 's Advantages

Lower TDP (170W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 2 years and 1 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4.0 vs 3)

Higher base frequency (4.0GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 5 Single Core

AMD EPYC 7261

722

AMD Ryzen Threadripper Pro 3945WX +80%

1303

Geekbench 5 Multi Core

AMD EPYC 7261

3798

AMD Ryzen Threadripper Pro 3945WX +272%

14155

AMD EPYC 7261

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Jun 2018

Release Date

Jul 2020

AMD

Manufacturer

AMD

Server

Type

Desktop

-

Instruction Set

x86-64

Naples

Core Architecture

Zen 2

AMD Socket SP3

Socket

sWRX8

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

-

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

7 nm

170 W

Power Consumption

280 W

81 °C

Peak Operating Temperature

90 °C

GlobalFoundries

Foundry

-

213 mm²

Die Size

-

CPU Performance

-

Performance Cores

12

-

Performance Core Threads

24

2.5 GHz

Performance Core Base Frequency

4.0 GHz

2.9 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

12

16

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

40x

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

No

2

SMP

-

Memory Parameters

DDR4-2666

Memory Types

DDR4-3200

-

Max Memory Size

2048 GB

8

Max Memory Channels

8

-

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Ryzen Threadripper Pro 3945WX

3

PCIe Version

4.0

-

PCIe Lanes

128

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