AMD EPYC 9455 vs AMD Threadripper PRO 7975WX

VS

AMD EPYC 9455

AMD Threadripper PRO 7975WX

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and AMD Threadripper PRO 7975WX with 32 cores 4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455 '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 (192MB vs 128MB)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (300W vs 350W)

AMD Threadripper PRO 7975WX 's Advantages

Higher base frequency (4GHz vs 3.15GHz)

Score

AMD EPYC 9455

VS

AMD Threadripper PRO 7975WX

General Parameters

Oct 2024

Release Date

Oct 2023

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Storm Peak

AMD Socket SP5

Socket

AMD Socket sTR5

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Ryzen Threadripper (Zen 4 (Storm Peak))

Package

49.89 billions

Transistor Count

26.28 billions

4 nm

Manufacturing Process

5 nm

300 W

Power Consumption

350 W

TSMC

Foundry

TSMC

6x70.6 mm²

Die Size

4x71 mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

388 mm²

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

4 GHz

4.4 GHz

Performance Core Turbo Frequency

5.3 GHz

48

Total Core Count

32

96

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

40.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

32 MB

192 MB shared

L3 Cache

128 MB

No

Unlocked Multiplier

Yes

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR5-5200

6 TB

Max Memory Size

2 TB

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

332.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

AMD Threadripper PRO 7975WX

5

PCIe Version

5

128

PCIe Lanes

128

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