AMD EPYC 9755 vs Intel Xeon E5 2678 v3

VS

AMD EPYC 9755

Intel Xeon E5-2678 v3

We compared two server CPUs: AMD EPYC 9755 with 128 cores 2.7GHz and Intel Xeon E5 2678 v3 with 12 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9755 's Advantages

Released 9 years and 9 months late

Higher specification of memory (6000 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (2.7GHz vs 2.5GHz)

Larger L3 cache size (512MB vs 30MB)

More modern manufacturing process (4nm vs 22nm)

Intel Xeon E5 2678 v3 's Advantages

Lower TDP (120W vs 500W)

Score

AMD EPYC 9755

VS

Intel Xeon E5 2678 v3

General Parameters

Oct 2024

Release Date

Jan 2015

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Haswell-EP

AMD Socket SP5

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

Xeon E5 (Haswell-EP)

Package

133.04 billions

Transistor Count

2.6 billions

4 nm

Manufacturing Process

22 nm

500 W

Power Consumption

120 W

TSMC

Foundry

Intel

16x70.6 mm²

Die Size

356 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.7 GHz

Performance Core Base Frequency

2.5 GHz

4.1 GHz

Performance Core Turbo Frequency

3.3 GHz

128

Total Core Count

12

256

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

25.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

512 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR3,DDR4-2133

6 TB

Max Memory Size

-

12

Max Memory Channels

4

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9755

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

40

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