Xeon w7 2555X vs Intel Xeon E3 1275 v5

VS

Intel Xeon w7-2555X

Intel Xeon E3-1275 v5

We compared two server CPUs: Xeon w7 2555X with 14 cores 3.3GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 2555X 's Advantages

Released 8 years and 10 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (33.75MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon E3 1275 v5 's Advantages

Higher base frequency (3.6GHz vs 3.3GHz)

Lower TDP (80W vs 210W)

Score

Xeon w7 2555X

VS

Intel Xeon E3 1275 v5

General Parameters

Aug 2024

Release Date

Oct 2015

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Skylake-DT

Intel Socket 4677

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P530

Xeon W (Sapphire Rapids)

Generation

Xeon E3 (Skylake-DT)

Package

-

Transistor Count

1.75 billions

10 nm

Manufacturing Process

14 nm

210 W

Power Consumption

80 W

Intel

Foundry

Intel

-

Die Size

122 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.6 GHz

4.8 GHz

Performance Core Turbo Frequency

4 GHz

14

Total Core Count

4

28

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

36.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

33.75 MB

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4-2133

2 TB

Max Memory Size

-

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

64

PCIe Lanes

16

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