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Differences What are the advantages of each

Front view of Intel Xeon X3480

Reasons to consider the
Intel Xeon X3480

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Much higher clock speed 3.06 GHz vs 1.87 GHz Around 65% higher clock speed
Much higher turbo clock speed 3.73 GHz vs 2.53 GHz More than 45% higher turbo clock speed
Much better overclocked clock speed (Air) 3.78 GHz vs 1.87 GHz More than 2x better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.07 GHz vs 1.87 GHz Around 65% better overclocked clock speed (Water)
Front view of Intel Xeon L7545

Reasons to consider the
Intel Xeon L7545

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Much more l3 cache 18 MB vs 8 MB 2.2x more l3 cache; more data can be stored in the l3 cache for quick access later
Much more l2 cache 2 MB vs 1 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
More threads 12 vs 8 4 more threads
Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Much more l3 cache per core 3 MB/core vs 2 MB/core 50% more l3 cache per core
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 X3480  vs L7545 

clock speed

Xeon X3480
3.06 GHz
Xeon L7545
1.87 GHz

turbo clock speed

Xeon X3480
3.73 GHz
Xeon L7545
2.53 GHz

L2 cache

L3 cache

Xeon X3480
8 MB
Xeon L7545
18 MB

overclocked clock speed (air)

Xeon X3480
3.78 GHz
Xeon L7545
1.87 GHz

overclocked clock speed (water)

Xeon X3480
3.07 GHz
Xeon L7545
1.87 GHz

Specifications Full list of technical specs

summary

Xeon X3480  vs
L7545 
Clock speed 3.06 GHz 1.87 GHz
Turbo clock speed 3.73 GHz 2.53 GHz
Cores Quad core Hexa core
Socket type
LGA 1156
LGA 1567

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
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 DMI QPI
Number of links 1 4
Transfer rate 2,500 MT/s 5,860 MT/s

details

Xeon X3480  vs
L7545 
Threads 8 12
L2 cache 1 MB 2 MB
L2 cache per core 0.25 MB/core 0.33 MB/core
L3 cache 8 MB 18 MB
L3 cache per core 2 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 8
Voltage range 0.65 - 1.4V 0.68 - 1.35V
Operating temperature Unknown - 72.7°C Unknown - 70°C

overclocking

Overclocked clock speed 3.78 GHz 1.87 GHz
Overclocked clock speed (Water) 3.07 GHz 1.87 GHz
Overclocked clock speed (Air) 3.78 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 X3480
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Intel Xeon L7545
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