AMD EPYC 9645 vs Xeon X5355

VS

AMD EPYC 9645

Intel Xeon X5355

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon X5355 with 4 cores 2.667GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 17 years and 11 months late

Higher specification of memory (6000 vs 3)

More modern manufacturing process (3nm vs 65nm)

Xeon X5355 's Advantages

Higher base frequency (2.667GHz vs 2.3GHz)

Lower TDP (120W vs 320W)

Score

AMD EPYC 9645

VS

Xeon X5355

General Parameters

Oct 2024

Release Date

Nov 2006

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Clovertown

AMD Socket SP5

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon (Clovertown)

Package

Transistor Count

0.582 billions

3 nm

Manufacturing Process

65 nm

320 W

Power Consumption

120 W

-

Peak Operating Temperature

63 °C

TSMC

Foundry

-

mm²

Die Size

2x143 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

2.667 GHz

3.7 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

4

192

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

23.0

Multiplier

8.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

4 MB per die

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR2, DDR3

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

0

128

PCIe Lanes

-

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