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Differences What are the advantages of each

Front view of Intel Xeon L7555

Reasons to consider the
Intel Xeon L7555

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Much more l3 cache 24 MB vs 18 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
More threads 16 vs 12 4 more threads
Front view of Intel Xeon L7545

Reasons to consider the
Intel Xeon L7545

Report a correction
More l2 cache per core 0.33 MB/core vs 0.25 MB/core Around 35% more l2 cache per core

Features Key features of the Xeon L7555  vs L7545 

clock speed

Xeon L7555
1.87 GHz
Xeon L7545
1.87 GHz

turbo clock speed

Xeon L7555
2.53 GHz
Xeon L7545
2.53 GHz

L2 cache

L3 cache

Xeon L7555
24 MB
Xeon L7545
18 MB

overclocked clock speed (air)

Xeon L7555
1.87 GHz
Xeon L7545
1.87 GHz

overclocked clock speed (water)

Xeon L7555
1.87 GHz
Xeon L7545
1.87 GHz

Specifications Full list of technical specs

summary

Xeon L7555  vs
L7545 
Clock speed 1.87 GHz 1.87 GHz
Turbo clock speed 2.53 GHz 2.53 GHz
Cores Octa core Hexa core
Socket type
LGA 1567

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Typical power consumption 77.19W 77.19W

bus

Architecture QPI QPI
Number of links 4 4
Data rate 93,856 MB/s 93,856 MB/s
Transfer rate 5,860 MT/s 5,860 MT/s
Clock speed 2,930 MHz 2,930 MHz

details

Xeon L7555  vs
L7545 
Threads 16 12
L2 cache 2 MB 2 MB
L2 cache per core 0.25 MB/core 0.33 MB/core
L3 cache 24 MB 18 MB
L3 cache per core 3 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 8 8
Voltage range 0.68 - 1.35V 0.68 - 1.35V
Operating temperature Unknown - 70°C Unknown - 70°C

overclocking

Overclocked clock speed 1.87 GHz 1.87 GHz
Overclocked clock speed (Water) 1.87 GHz 1.87 GHz
Overclocked clock speed (Air) 1.87 GHz 1.87 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A
Intel Xeon L7555
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Intel Xeon L7545
Report a correction

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