Xeon E7520 vs Intel Xeon W 2135

VS

Intel Xeon E7520

Intel Xeon W-2135

We compared two server CPUs: Xeon E7520 with 4 cores 1.866GHz and Intel Xeon W 2135 with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7520 's Advantages

Larger L3 cache size (18MB vs 8.25MB)

Lower TDP (95W vs 140W)

Intel Xeon W 2135 's Advantages

Released 7 years and 5 months late

Higher specification of memory (2666 vs 1333)

Newer PCIe version (3 vs 2)

Higher base frequency (3.7GHz vs 1.866GHz)

More modern manufacturing process (14nm vs 45nm)

Score

Xeon E7520

VS

Intel Xeon W 2135

General Parameters

Mar 2010

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Skylake-W

Intel Socket 1567

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Xeon W (Skylake-W)

Package

2.3 billions

Transistor Count

-

45 nm

Manufacturing Process

14 nm

95 W

Power Consumption

140 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

684 mm²

Die Size

484 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

6

8

Total Thread Count

12

133 MHz

Bus Frequency

100 MHz

14.0

Multiplier

37.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

1 MB per core

18 MB shared

L3 Cache

8.25 MB shared

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

48

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