Xeon L5645 vs AMD EPYC 9655

VS

Intel Xeon L5645

AMD EPYC 9655

We compared two server CPUs: Xeon L5645 with 6 cores 2.4GHz and AMD EPYC 9655 with 96 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L5645 's Advantages

Lower TDP (60W vs 400W)

AMD EPYC 9655 's Advantages

Released 13 years and 8 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (2.6GHz vs 2.4GHz)

Larger L3 cache size (384MB vs 12MB)

More modern manufacturing process (4nm vs 32nm)

Score

Xeon L5645

VS

AMD EPYC 9655

General Parameters

Feb 2011

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Turin

Intel Socket 1366

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon(Westmere-EP)

Generation

EPYC(Zen 5 (Turin))

Package

1.17 billions

Transistor Count

99.78 billions

32 nm

Manufacturing Process

4 nm

60 W

Power Consumption

400 W

Intel

Foundry

TSMC

239 mm²

Die Size

12x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

2.4 GHz

Performance Core Base Frequency

2.6 GHz

2.933 GHz

Performance Core Turbo Frequency

4.5 GHz

6

Total Core Count

96

12

Total Thread Count

192

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

26.0

64 KB per core

L1 Cache

80 KB per core

256 KB per core

L2 Cache

1 MB per core

12 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

3

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9655

2

PCIe Version

5

-

PCIe Lanes

128

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