AMD EPYC 9454 vs AMD EPYC 7773X

VS

AMD EPYC 9454

AMD EPYC 7773X

We compared two server CPUs: AMD EPYC 9454 with 48 cores 2.75GHz and AMD EPYC 7773X with 64 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9454 's Advantages

Released 8 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.75GHz vs 2.2GHz)

More modern manufacturing process (5nm vs 7nm)

AMD EPYC 7773X 's Advantages

Larger L3 cache size (768MB vs 256MB)

Lower TDP (280W vs 290W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9454 +4%

1728

AMD EPYC 7773X

1656

Geekbench 6 Multi Core

AMD EPYC 9454 +541%

18038

AMD EPYC 7773X

2811

Geekbench 5 Single Core

AMD EPYC 9454 +18%

1585

AMD EPYC 7773X

1332

Geekbench 5 Multi Core

AMD EPYC 9454 +14%

53277

AMD EPYC 7773X

46533

AMD EPYC 9454

VS

AMD EPYC 7773X

General Parameters

Nov 2022

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Milan-X

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC (Zen 3 (Milan))

Package

52.56 billions

Transistor Count

33.2 billions

5 nm

Manufacturing Process

7 nm

290 W

Power Consumption

280 W

TSMC

Foundry

TSMC

8x72 mm²

Die Size

8x81 mm²

6 nm

I/O Process Size

12 nm

397 mm²

I/O Die Size

416 mm²

CPU Performance

2.75 GHz

Performance Core Base Frequency

2.2 GHz

3.8 GHz

Performance Core Turbo Frequency

3.5 GHz

48

Total Core Count

64

96

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

27.5

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

768 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

12

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

128

PCIe Lanes

128

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