Intel Xeon E5 2666 v3 vs Intel Xeon w5 3425

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Intel Xeon E5-2666 v3

Intel Xeon w5-3425

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Intel Xeon w5 3425 with 12 cores 3.2GHz . 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 270W)

Intel Xeon w5 3425 's Advantages

Released 8 years and 3 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.2GHz vs 2.9GHz)

Larger L3 cache size (30MB vs 25MB)

More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2666 v3

1046

Intel Xeon w5 3425 +64%

1721

Geekbench 6 Multi Core

Intel Xeon E5 2666 v3

6173

Intel Xeon w5 3425 +92%

11861

Intel Xeon E5 2666 v3

VS

Intel Xeon w5 3425

General Parameters

Nov 2014

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sapphire Rapids

Intel Socket 2011-3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon W (Sapphire Rapids)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

135 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

356 mm²

Die Size

4x477 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

3.2 GHz

3.5 GHz

Performance Core Turbo Frequency

4.6 GHz

10

Total Core Count

12

20

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

32.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

25 MB shared

L3 Cache

30 MB

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

112

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