AMD EPYC 9254 vs AMD EPYC 7663

VS

AMD EPYC 9254

AMD EPYC 7663

We compared two server CPUs: AMD EPYC 9254 with 24 cores 2.9GHz and AMD EPYC 7663 with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9254 's Advantages

Released 1 years and 8 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.9GHz vs 2GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (200W vs 240W)

AMD EPYC 7663 's Advantages

Larger L3 cache size (256MB vs 128MB)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9254 +188%

2245

AMD EPYC 7663

777

Geekbench 6 Multi Core

AMD EPYC 9254 +187%

18187

AMD EPYC 7663

6330

AMD EPYC 9254

VS

AMD EPYC 7663

General Parameters

Nov 2022

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Milan

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC (Zen 3 (Milan))

Package

26.28 billions

Transistor Count

33.2 billions

5 nm

Manufacturing Process

7 nm

200 W

Power Consumption

240 W

TSMC

Foundry

TSMC

4x72 mm²

Die Size

8x81 mm²

6 nm

I/O Process Size

12 nm

397 mm²

I/O Die Size

416 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2 GHz

4.15 GHz

Performance Core Turbo Frequency

3.5 GHz

24

Total Core Count

56

48

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

20.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

128 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

7

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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