Intel Xeon E7 8860 vs Intel Xeon W 2155

VS

Intel Xeon E7-8860

Intel Xeon W-2155

We compared two server CPUs: Intel Xeon E7 8860 with 10 cores 2.276GHz and Intel Xeon W 2155 with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8860 's Advantages

Larger L3 cache size (30MB vs 13.75MB)

Lower TDP (130W vs 140W)

Intel Xeon W 2155 's Advantages

Released 6 years and 4 months late

Higher specification of memory (2666 vs 3)

Higher base frequency (3.3GHz vs 2.276GHz)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E7 8860

VS

Intel Xeon W 2155

General Parameters

Apr 2011

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Skylake-W

Intel Socket 1567

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon E7 (Westmere-EX)

Generation

Xeon W (Skylake-W)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

130 W

Power Consumption

140 W

-

Peak Operating Temperature

68 °C

Intel

Foundry

Intel

513 mm²

Die Size

484 mm²

CPU Performance

2.276 GHz

Performance Core Base Frequency

3.3 GHz

2.667 GHz

Performance Core Turbo Frequency

4.5 GHz

10

Total Core Count

10

20

Total Thread Count

20

133 MHz

Bus Frequency

100 MHz

17.0

Multiplier

33.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

30 MB shared

L3 Cache

13.75 MB shared

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3

Memory Types

DDR4-2666

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

48

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