AMD EPYC 7643 vs AMD Ryzen Threadripper PRO 5995WX

VS

AMD EPYC 7643

AMD Ryzen Threadripper PRO 5995WX

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and AMD Ryzen Threadripper PRO 5995WX with 64 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Lower TDP (225W vs 280W)

AMD Ryzen Threadripper PRO 5995WX 's Advantages

Released 1 years late

Higher base frequency (2.7GHz vs 2.3GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643

1696

AMD Ryzen Threadripper PRO 5995WX +9%

1849

Geekbench 6 Multi Core

AMD EPYC 7643

9939

AMD Ryzen Threadripper PRO 5995WX +10%

10982

AMD EPYC 7643

VS

AMD Ryzen Threadripper PRO 5995WX

General Parameters

Mar 2021

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Chagall PRO

AMD Socket SP3

Socket

AMD Socket WRX8

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Ryzen Threadripper (Zen 3 (Chagall))

Package

33.2 billions

Transistor Count

33.2 billions

7 nm

Manufacturing Process

7 nm

225 W

Power Consumption

280 W

-

Peak Operating Temperature

95 °C

TSMC

Foundry

TSMC

8x81 mm²

Die Size

8x81 mm²

12 nm

I/O Process Size

14 nm

416 mm²

I/O Die Size

416 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.7 GHz

3.6 GHz

Performance Core Turbo Frequency

4.5 GHz

48

Total Core Count

64

96

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

27.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

256 MB

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

128

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