AMD EPYC 9255 vs Intel Xeon E5 2663 v3

VS

AMD EPYC 9255

Intel Xeon E5-2663 v3

We compared two server CPUs: AMD EPYC 9255 with 24 cores 3.25GHz and Intel Xeon E5 2663 v3 with 10 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9255 's Advantages

Released 10 years and 1 months late

Higher specification of memory (6000 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.25GHz vs 2.8GHz)

Larger L3 cache size (128MB vs 25MB)

More modern manufacturing process (4nm vs 22nm)

Intel Xeon E5 2663 v3 's Advantages

Lower TDP (105W vs 200W)

Score

AMD EPYC 9255

VS

Intel Xeon E5 2663 v3

General Parameters

Oct 2024

Release Date

Sep 2014

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Haswell-EP

AMD Socket SP5

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon E5 (Haswell-EP)

Package

33.26 billions

Transistor Count

2.6 billions

4 nm

Manufacturing Process

22 nm

200 W

Power Consumption

105 W

TSMC

Foundry

Intel

4x70.6 mm²

Die Size

356 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

24

Performance Cores

-

48

Performance Core Threads

-

3.25 GHz

Performance Core Base Frequency

2.8 GHz

4.8 GHz

Performance Core Turbo Frequency

3.5 GHz

24

Total Core Count

10

48

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

32.5

Multiplier

28.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

128 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR4-2133

6 TB

Max Memory Size

-

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9255

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

40

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