Xeon L7555 vs Xeon E7 4870

VS

Intel Xeon L7555

Intel Xeon E7-4870

We compared two server CPUs: Xeon L7555 with 8 cores 1.866GHz and Xeon E7 4870 with 10 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon L7555 's Advantages

Lower TDP (95W vs 130W)

Xeon E7 4870 's Advantages

Released 1 years and 1 months late

Higher base frequency (2.4GHz vs 1.866GHz)

Larger L3 cache size (30MB vs 18MB)

More modern manufacturing process (32nm vs 45nm)

Score

Xeon L7555

VS

Xeon E7 4870

General Parameters

Mar 2010

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Nehalem-EX

Core Architecture

Westmere-EX

Intel Socket 1567

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon(Beckton)

Generation

Xeon E7(Westmere-EX)

Package

2.3 billions

Transistor Count

2.6 billions

45 nm

Manufacturing Process

32 nm

95 W

Power Consumption

130 W

Intel

Foundry

Intel

684 mm²

Die Size

513 mm²

CPU Performance

1.866 GHz

Performance Core Base Frequency

2.4 GHz

2.533 GHz

Performance Core Turbo Frequency

2.8 GHz

8

Total Core Count

10

16

Total Thread Count

20

133 MHz

Bus Frequency

133 MHz

14.0

Multiplier

18.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

8

SMP

4

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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