AMD Threadripper PRO 7975WX vs AMD EPYC 9845

VS

AMD Threadripper PRO 7975WX

AMD EPYC 9845

We compared two server CPUs: AMD Threadripper PRO 7975WX with 32 cores 4GHz and AMD EPYC 9845 with 160 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Threadripper PRO 7975WX 's Advantages

Higher base frequency (4GHz vs 2.1GHz)

Lower TDP (350W vs 390W)

AMD EPYC 9845 's Advantages

Released 1 years late

Higher specification of memory (6000 vs 5200)

Larger memory bandwidth (576GB/s vs 332.8GB/s)

Larger L3 cache size (320MB vs 128MB)

More modern manufacturing process (3nm vs 5nm)

Score

AMD Threadripper PRO 7975WX

VS

AMD EPYC 9845

General Parameters

Oct 2023

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Storm Peak

Core Architecture

Turin

AMD Socket sTR5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Ryzen Threadripper (Zen 4 (Storm Peak))

Generation

EPYC(Zen 5c (Turin))

Package

26.28 billions

Transistor Count

5 nm

Manufacturing Process

3 nm

350 W

Power Consumption

390 W

TSMC

Foundry

TSMC

4x71 mm²

Die Size

mm²

6 nm

I/O Process Size

6 nm

388 mm²

I/O Die Size

mm²

CPU Performance

-

Performance Cores

160

-

Performance Core Threads

320

4 GHz

Performance Core Base Frequency

2.1 GHz

5.3 GHz

Performance Core Turbo Frequency

3.7 GHz

32

Total Core Count

160

64

Total Thread Count

320

100 MHz

Bus Frequency

100 MHz

40.0

Multiplier

21.0

64 KB per core

L1 Cache

80 KB per core

32 MB

L2 Cache

1 MB per core

128 MB

L3 Cache

320 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR5-6000

2 TB

Max Memory Size

6 TB

8

Max Memory Channels

12

332.8 GB/s

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD Threadripper PRO 7975WX

Official Website

AMD EPYC 9845

5

PCIe Version

5

128

PCIe Lanes

128

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