Intel Xeon E5 2643 v3 vs AMD EPYC 9754S

VS

Intel Xeon E5-2643 v3

AMD EPYC 9754S

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and AMD EPYC 9754S with 128 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Higher base frequency (3.4GHz vs 2.25GHz)

Lower TDP (135W vs 360W)

AMD EPYC 9754S 's Advantages

Released 8 years and 9 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 20MB)

More modern manufacturing process (5nm vs 22nm)

Score

Intel Xeon E5 2643 v3

VS

AMD EPYC 9754S

General Parameters

Sep 2014

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Bergamo

Intel Socket 2011-3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen 4c (Bergamo))

Package

2.6 billions

Transistor Count

71 billions

22 nm

Manufacturing Process

5 nm

135 W

Power Consumption

360 W

Intel

Foundry

TSMC

356 mm²

Die Size

8x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

128

3.4 GHz

Performance Core Base Frequency

2.25 GHz

3.7 GHz

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

128

12

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

22.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR5-4800

4

Max Memory Channels

12

-

Max Memory Bandwidth

460 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754S

3

PCIe Version

5

40

PCIe Lanes

128

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