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Front view of Intel Pentium E5700

Intel Pentium E5700

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon X5272

Reasons to consider the
Intel Xeon X5272

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Much more l2 cache 6 MB vs 2 MB 3x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 3 MB/core vs 1 MB/core 3x more l2 cache per core
Higher clock speed 3.4 GHz vs 3 GHz Around 15% higher clock speed
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Better overclocked clock speed (Air) 4.14 GHz vs 3.87 GHz More than 5% better overclocked clock speed (Air)
Front view of Intel Pentium E5700

Reasons to consider the
Intel Pentium E5700

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Much better performance per dollar 1.93 pt/$ vs 0.11 pt/$ More than 18.2x better performance per dollar
Lower typical power consumption 52.81W vs 65W Around 20% lower typical power consumption
Newer Jul, 2010 vs Nov, 2007 Release date over 2 years later
Higher Maximum operating temperature 74.1 °C vs 66 °C More than 10% higher Maximum operating temperature
Better overclocked clock speed (Water) 4.2 GHz vs 3.4 GHz Around 25% better overclocked clock speed (Water)
Lower annual home energy cost 15.66 $/year vs 19.27 $/year Around 20% lower annual home energy cost
Lower annual commercial energy cost 56.94 $/year vs 70.08 $/year Around 20% lower annual commercial energy cost

Benchmarks Real world tests of Xeon X5272 vs Pentium E5700

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon X5272  vs
Pentium E5700 
Clock speed 3.4 GHz 3 GHz
Cores Dual core Dual core
Socket type
LGA 771
LGA 775

features

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

power consumption

TDP 80W 65W
Annual home energy cost 19.27 $/year 15.66 $/year
Annual commercial energy cost 70.08 $/year 56.94 $/year
Performance per watt 1.55 pt/W 1.9 pt/W
Typical power consumption 65W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,600 MHz 800 MHz

details

Xeon X5272  vs
Pentium E5700 
Architecture x86-64 x86-64
Threads 2 2
L2 cache 6 MB 2 MB
L2 cache per core 3 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Transistor count 410,000,000 228,000,000
Max CPUs 2 1
Clock multiplier 8 15
Voltage range 0.85 - 1.35V 0.85 - 1.36V
Operating temperature Unknown - 66°C Unknown - 74.1°C

overclocking

Overclocked clock speed 4.14 GHz 3.87 GHz
Overclocked clock speed (Water) 3.4 GHz 4.2 GHz
Overclocked clock speed (Air) 4.14 GHz 3.87 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 X5272
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Intel Pentium E5700
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