AMD EPYC 7251 vs AMD Ryzen Threadripper PRO 5955WX

VS

AMD EPYC 7251

AMD Ryzen Threadripper PRO 5955WX

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and AMD Ryzen Threadripper PRO 5955WX with 16 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7251 's Advantages

Lower TDP (120W vs 280W)

AMD Ryzen Threadripper PRO 5955WX 's Advantages

Released 4 years and 9 months late

Higher specification of memory (3200 vs 2400)

Newer PCIe version (4 vs 3)

Higher base frequency (4GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251

781

AMD Ryzen Threadripper PRO 5955WX +158%

2020

Geekbench 6 Multi Core

AMD EPYC 7251

3651

AMD Ryzen Threadripper PRO 5955WX +344%

16222

AMD EPYC 7251

VS

AMD Ryzen Threadripper PRO 5955WX

General Parameters

Jun 2017

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Chagall PRO

AMD Socket SP3

Socket

AMD Socket WRX8

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Ryzen Threadripper (Zen 3 (Chagall))

Package

4.8 billions

Transistor Count

16.6 billions

14 nm

Manufacturing Process

7 nm

120 W

Power Consumption

280 W

81 °C

Peak Operating Temperature

95 °C

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

4x81 mm²

-

I/O Process Size

14 nm

-

I/O Die Size

416 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

4 GHz

2.9 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

40.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

64 MB

Yes

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2400

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

128

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