Intel Xeon E5 2640 vs Xeon w7 2555X

VS

Intel Xeon E5-2640

Intel Xeon w7-2555X

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and Xeon w7 2555X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 's Advantages

Lower TDP (95W vs 210W)

Xeon w7 2555X 's Advantages

Released 12 years and 5 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.3GHz vs 2.5GHz)

Larger L3 cache size (33.75MB vs 15MB)

More modern manufacturing process (10nm vs 32nm)

Score

Intel Xeon E5 2640

VS

Xeon w7 2555X

General Parameters

Mar 2012

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Sapphire Rapids

Intel Socket 2011

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon W (Sapphire Rapids)

Package

2.27 billions

Transistor Count

-

32 nm

Manufacturing Process

10 nm

95 W

Power Consumption

210 W

Intel

Foundry

Intel

435 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.3 GHz

3 GHz

Performance Core Turbo Frequency

4.8 GHz

6

Total Core Count

14

12

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

15 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

64

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