AMD EPYC 7663 vs Xeon w7 2595X

VS

AMD EPYC 7663

Intel Xeon w7-2595X

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Xeon w7 2595X with 26 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Larger L3 cache size (256MB vs 48.75MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (240W vs 250W)

Xeon w7 2595X 's Advantages

Released 3 years and 5 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.8GHz vs 2GHz)

Score

AMD EPYC 7663

VS

Xeon w7 2595X

General Parameters

Mar 2021

Release Date

Aug 2024

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Sapphire Rapids)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

240 W

Power Consumption

250 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

3.5 GHz

Performance Core Turbo Frequency

4.8 GHz

56

Total Core Count

26

112

Total Thread Count

52

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

28.0

64 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

48.75 MB

No

Unlocked Multiplier

Yes

7

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

64

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