Intel Xeon w7 2475X vs Intel Xeon E5 2666 v3

VS

Intel Xeon w7-2475X

Intel Xeon E5-2666 v3

We compared two server CPUs: Intel Xeon w7 2475X with 20 cores 2.6GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 2475X 's Advantages

Released 8 years and 3 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (37.5MB vs 25MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E5 2666 v3 's Advantages

Higher base frequency (2.9GHz vs 2.6GHz)

Lower TDP (135W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 2475X +101%

2110

Intel Xeon E5 2666 v3

1046

Geekbench 6 Multi Core

Intel Xeon w7 2475X +138%

14749

Intel Xeon E5 2666 v3

6173

Blender

Intel Xeon w7 2475X +175%

410

Intel Xeon E5 2666 v3

149

Intel Xeon w7 2475X

VS

Intel Xeon E5 2666 v3

General Parameters

Feb 2023

Release Date

Nov 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Haswell-EP

Intel Socket 4677

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

225 W

Power Consumption

135 W

76 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

356 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.9 GHz

4.8 GHz

Performance Core Turbo Frequency

3.5 GHz

20

Total Core Count

10

40

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

29.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

37.5 MB

L3 Cache

25 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-2133,DDR3-2133

2 TB

Max Memory Size

-

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

64

PCIe Lanes

40

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