Xeon E5345 vs AMD EPYC 9255

VS

Intel Xeon E5345

AMD EPYC 9255

We compared two server CPUs: Xeon E5345 with 4 cores 2.333GHz and AMD EPYC 9255 with 24 cores 3.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E5345 's Advantages

Lower TDP (80W vs 200W)

AMD EPYC 9255 's Advantages

Released 17 years and 11 months late

Higher specification of memory (6000 vs 3)

Higher base frequency (3.25GHz vs 2.333GHz)

More modern manufacturing process (4nm vs 65nm)

Score

Xeon E5345

VS

AMD EPYC 9255

General Parameters

Nov 2006

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Clovertown

Core Architecture

Turin

Intel Socket 771

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon (Clovertown)

Generation

EPYC(Zen 5 (Turin))

Package

0.582 billions

Transistor Count

33.26 billions

65 nm

Manufacturing Process

4 nm

80 W

Power Consumption

200 W

66 °C

Peak Operating Temperature

-

Foundry

TSMC

2x143 mm²

Die Size

4x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

24

-

Performance Core Threads

48

2.333 GHz

Performance Core Base Frequency

3.25 GHz

0

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

24

4

Total Thread Count

48

333 MHz

Bus Frequency

100 MHz

7.0

Multiplier

32.5

64 KB per core

L1 Cache

80 KB per core

4 MB per die

L2 Cache

1 MB per core

-

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR2, DDR3

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9255

0

PCIe Version

5

-

PCIe Lanes

128

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