Intel Xeon E5 2666 v3 vs AMD EPYC 9274F

VS

Intel Xeon E5-2666 v3

AMD EPYC 9274F

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and AMD EPYC 9274F with 24 cores 4.05GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages

Lower TDP (135W vs 320W)

AMD EPYC 9274F 's Advantages

Released 8 years late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (4.05GHz vs 2.9GHz)

Larger L3 cache size (256MB vs 25MB)

More modern manufacturing process (5nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2666 v3

1046

AMD EPYC 9274F +126%

2364

Geekbench 6 Multi Core

Intel Xeon E5 2666 v3

6173

AMD EPYC 9274F +273%

23051

Blender

Intel Xeon E5 2666 v3

149

AMD EPYC 9274F +444%

812

Intel Xeon E5 2666 v3

VS

AMD EPYC 9274F

General Parameters

Nov 2014

Release Date

Nov 2022

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Genoa

Intel Socket 2011-3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

EPYC (Zen 4 (Genoa))

Package

2.6 billions

Transistor Count

52.56 billions

22 nm

Manufacturing Process

5 nm

135 W

Power Consumption

320 W

Intel

Foundry

TSMC

356 mm²

Die Size

8x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

4.05 GHz

3.5 GHz

Performance Core Turbo Frequency

4.3 GHz

10

Total Core Count

24

20

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

40.5

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

25 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-4800

4

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

128

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