AMD EPYC 7643P vs Xeon X5355

VS

AMD EPYC 7643P

Intel Xeon X5355

We compared two server CPUs: AMD EPYC 7643P with 48 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 7643P 's Advantages

Released 16 years and 10 months late

Higher specification of memory (3200 vs 3)

More modern manufacturing process (7nm vs 65nm)

Xeon X5355 's Advantages

Higher base frequency (2.667GHz vs 2.3GHz)

Lower TDP (120W vs 225W)

Score

AMD EPYC 7643P

VS

Xeon X5355

General Parameters

Sep 2023

Release Date

Nov 2006

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Clovertown

AMD Socket SP3

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon (Clovertown)

Package

33.2 billions

Transistor Count

0.582 billions

7 nm

Manufacturing Process

65 nm

225 W

Power Consumption

120 W

-

Peak Operating Temperature

63 °C

TSMC

Foundry

-

8x81 mm²

Die Size

2x143 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.667 GHz

3.6 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

4

96

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

23.0

Multiplier

8.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

4 MB per die

256 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR2, DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

0

128

PCIe Lanes

-

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