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Differences What are the advantages of each

Front view of Intel Xeon L7445

Reasons to consider the
Intel Xeon L7445

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Supports more CPUs in SMP configuration 32 vs 2 30 supports more CPUs in SMP configuration
Front view of Intel Xeon L5430

Reasons to consider the
Intel Xeon L5430

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Much higher clock speed 2.66 GHz vs 2.13 GHz Around 25% higher clock speed
Much better overclocked clock speed (Air) 3.44 GHz vs 2.13 GHz More than 60% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.1 GHz vs 2.13 GHz More than 90% better overclocked clock speed (Water)

Features Key features of the Xeon L7445  vs L5430 

clock speed

Xeon L7445
2.13 GHz
Xeon L5430
2.66 GHz

L2 cache

Xeon L7445
12 MB
Xeon L5430
12 MB

overclocked clock speed (air)

Xeon L7445
2.13 GHz
Xeon L5430
3.44 GHz

overclocked clock speed (water)

Xeon L7445
2.13 GHz
Xeon L5430
4.1 GHz

TDP

Specifications Full list of technical specs

summary

Xeon L7445  vs
L5430 
Clock speed 2.13 GHz 2.66 GHz
Cores Quad core Quad core
Socket type
604
LGA 771

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 50W 50W
Annual home energy cost 12.04 $/year 12.04 $/year
Annual commercial energy cost 43.8 $/year 43.8 $/year
Typical power consumption 40.63W 40.63W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 1,333 MHz

details

Xeon L7445  vs
L5430 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 12 MB 12 MB
L2 cache per core 3 MB/core 3 MB/core
Manufacture process 45 nm 45 nm
Transistor count 1,900,000,000 820,000,000
Max CPUs 32 2
Clock multiplier 8 8
Voltage range 0.9 - 1.45V 0.85 - 1.35V
Operating temperature Unknown - 65°C Unknown - 57°C

overclocking

Overclocked clock speed 2.13 GHz 3.44 GHz
Overclocked clock speed (Water) 2.13 GHz 4.1 GHz
Overclocked clock speed (Air) 2.13 GHz 3.44 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 L7445
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Intel Xeon L5430
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