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Differences What are the advantages of each

Front view of Intel Xeon X7560

Reasons to consider the
Intel Xeon X7560

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Much higher clock speed 2.27 GHz vs 1.87 GHz More than 20% higher clock speed
Higher turbo clock speed 2.67 GHz vs 2.53 GHz More than 5% higher turbo clock speed
Much better overclocked clock speed (Air) 2.39 GHz vs 1.87 GHz Around 30% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 2.27 GHz vs 1.87 GHz More than 20% better overclocked clock speed (Water)
Front view of Intel Xeon L7555

Reasons to consider the
Intel Xeon L7555

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Significantly lower typical power consumption 77.19W vs 105.63W More than 25% lower typical power consumption
Significantly lower annual commercial energy cost 83.22 $/year vs 113.88 $/year More than 25% lower annual commercial energy cost
Significantly lower annual home energy cost 22.89 $/year vs 31.32 $/year More than 25% lower annual home energy cost

Benchmarks Real world tests of Xeon X7560 vs L7555

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon X7560
2,615
Xeon L7555
16,824

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon X7560
1,459.5
Xeon L7555
1,386

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon X7560
96.75 MB/s
Xeon L7555
114,400 MB/s

Specifications Full list of technical specs

summary

Xeon X7560  vs
L7555 
Clock speed 2.27 GHz 1.87 GHz
Turbo clock speed 2.67 GHz 2.53 GHz
Cores Octa core Octa 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 130W 95W
Annual home energy cost 31.32 $/year 22.89 $/year
Annual commercial energy cost 113.88 $/year 83.22 $/year
Performance per watt 0.47 pt/W 2.79 pt/W
Typical power consumption 105.63W 77.19W

details

Xeon X7560  vs
L7555 
Threads 16 16
L2 cache 2 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 24 MB 24 MB
L3 cache per core 3 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 8 8

overclocking

Overclocked clock speed 2.39 GHz 1.87 GHz
Overclocked clock speed (Water) 2.27 GHz 1.87 GHz
Overclocked clock speed (Air) 2.39 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

bus

Architecture QPI QPI
Number of links 4 4
Data rate 102,400 MB/s 93,856 MB/s
Transfer rate 6,400 MT/s 5,860 MT/s
Clock speed 3,200 MHz 2,930 MHz
Intel Xeon X7560
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Intel Xeon L7555
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