Intel Xeon E5 2666 v3 vs Intel Xeon Platinum 8356H

VS

Intel Xeon E5-2666 v3

Intel Xeon Platinum 8356H

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon Platinum 8356H with 8 cores 3.9GHz . 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 190W)

Intel Xeon Platinum 8356H 's Advantages

Released 6 years and 5 months late

Higher specification of memory (2933 vs 2133)

Higher base frequency (3.9GHz vs 2.9GHz)

Larger L3 cache size (35.75MB vs 25MB)

More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E5 2666 v3

VS

Intel Xeon Platinum 8356H

General Parameters

Nov 2014

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Cooper Lake-SP

Intel Socket 2011-3

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Platinum (Cooper Lake-SP)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

135 W

Power Consumption

190 W

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

2.9 GHz

Performance Core Base Frequency

3.9 GHz

3.5 GHz

Performance Core Turbo Frequency

4.4 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

39.0

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

35.75 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR4-2933

4

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

48

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