AMD EPYC 7663 vs Intel Xeon w5 2455X

VS

AMD EPYC 7663 Intel Xeon w5 2455X

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon w5 2455X with 12 cores 3.2GHz . 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 30MB)

Intel Xeon w5 2455X 's Advantages

Released 1 years and 11 months late

Higher specification of memory (DDR5-4800 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.2GHz vs 2GHz)

Lower TDP (200W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663

777

Intel Xeon w5 2455X +167%

2081

Geekbench 6 Multi Core

AMD EPYC 7663

6330

Intel Xeon w5 2455X +74%

11071

AMD EPYC 7663

VS

Intel Xeon w5 2455X

General Parameters

Mar 2021

Release Date

Feb 2023

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

AMD Socket SP3

Socket

Intel Socket 4677

240 W

Power Consumption

200 W

-

Peak Operating Temperature

77 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA16A

CPU Performance

2 GHz

Performance Core Base Frequency

3.2 GHz

3.5 GHz

Performance Core Turbo Frequency

4.6 GHz

56

Total Core Count

12

112

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

32.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

30 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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