AMD EPYC 9655 vs AMD EPYC 7663P

VS

AMD EPYC 9655

AMD EPYC 7663P

We compared two server CPUs: AMD EPYC 9655 with 96 cores 2.6GHz and AMD EPYC 7663P 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 9655 's Advantages

Released 1 years and 1 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.6GHz vs 2GHz)

Larger L3 cache size (384MB vs 256MB)

More modern manufacturing process (4nm vs 7nm)

AMD EPYC 7663P 's Advantages

Lower TDP (240W vs 400W)

Score

AMD EPYC 9655

VS

AMD EPYC 7663P

General Parameters

Oct 2024

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Milan

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

EPYC (Zen 3 (Milan))

Package

99.78 billions

Transistor Count

33.2 billions

4 nm

Manufacturing Process

7 nm

400 W

Power Consumption

240 W

TSMC

Foundry

TSMC

12x70.6 mm²

Die Size

8x81 mm²

6 nm

I/O Process Size

12 nm

mm²

I/O Die Size

416 mm²

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

2 GHz

4.5 GHz

Performance Core Turbo Frequency

3.5 GHz

96

Total Core Count

56

192

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

20.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

384 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200

6 TB

Max Memory Size

-

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9655

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

128

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