Intel Xeon E5 2666 v3 vs Intel Xeon Gold 6534

VS

Intel Xeon E5-2666 v3

Intel Xeon Gold 6534

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon Gold 6534 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

Larger L3 cache size (25MB vs 22.5MB)

Lower TDP (135W vs 195W)

Intel Xeon Gold 6534 's Advantages

Released 9 years and 1 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.9GHz vs 2.9GHz)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E5 2666 v3

VS

Intel Xeon Gold 6534

General Parameters

Nov 2014

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Emerald Rapids

Intel Socket 2011-3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Gold (Emerald Rapids-SP)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

135 W

Power Consumption

195 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

356 mm²

Die Size

2x763 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

3.9 GHz

3.5 GHz

Performance Core Turbo Frequency

4.2 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

80 KB per core

256 K per core

L2 Cache

2 MB per core

25 MB shared

L3 Cache

22.5 MB shared

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-4800

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

80

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