Home Comparison Intel Xeon L5638 vs Xeon L7555

Intel Xeon L5638 vs Xeon L7555

We compared two server CPUs: Intel Xeon L5638 with 6 cores 2GHz and Xeon L7555 with 8 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5638 's Advantages
Higher base frequency (2GHz vs 1.866GHz)
More modern manufacturing process (32nm vs 45nm)
Lower TDP (60W vs 95W)
Xeon L7555 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 12MB)

Score

VS

General Parameters

Mar 2010
Release Date
Mar 2010
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Nehalem-EX
Intel Socket 1366
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon(Beckton)

Package

1.17 billions
Transistor Count
2.3 billions
32 nm
Manufacturing Process
45 nm
60 W
Power Consumption
95 W
Intel
Foundry
Intel
239 mm²
Die Size
684 mm²

CPU Performance

2 GHz
Performance Core Base Frequency
1.866 GHz
2.4 GHz
Performance Core Turbo Frequency
2.533 GHz
6
Total Core Count
8
12
Total Thread Count
16
133 MHz
Bus Frequency
133 MHz
15.0
Multiplier
14.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
12 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
2
SMP
8

Memory Parameters

DDR3
Memory Types
DDR3-1333
3
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
2

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