CPUBoss Review Our evaluation of E5507 vs E5506 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5507

Reasons to consider the
Intel Xeon E5507

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Higher clock speed 2.26 GHz vs 2.13 GHz More than 5% higher clock speed
Better overclocked clock speed (Air) 3.3 GHz vs 3.21 GHz Around 5% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.97 GHz vs 3.55 GHz More than 10% better overclocked clock speed (Water)
Newer Mar, 2010 vs Mar, 2009 Release date 11 months later
Front view of Intel Xeon E5506

Reasons to consider the
Intel Xeon E5506

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CPUBoss is not aware of any important advantages of the E5506 vs the E5507.

Benchmarks Real world tests of Xeon E5507 vs E5506

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5507
4,902
Xeon E5506
7,150

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5507
1,511
Xeon E5506
1,390

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5507
97,000 MB/s
Xeon E5506
91,600 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E5507
4,778
Xeon E5506
4,572

GeekBench

Xeon E5507
4,885
Xeon E5506
5,593

PassMark Data courtesy Passmark

Xeon E5507
3,147
Xeon E5506
2,996

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E5507  vs
E5506 
Clock speed 2.26 GHz 2.13 GHz
Cores Quad core Quad core
Socket type
LGA 1366

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
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 80W 80W
Annual home energy cost 19.27 $/year 19.27 $/year
Annual commercial energy cost 70.08 $/year 70.08 $/year
Performance per watt 1.64 pt/W 1.73 pt/W
Typical power consumption 65W 65W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-800
DDR3
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Maximum bandwidth 19,200 MB/s 19,200 MB/s
Maximum memory size 147,456 MB 147,456 MB

details

Xeon E5507  vs
E5506 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 4 MB 4 MB
L3 cache per core 1 MB/core 1 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 2 2
Voltage range 0.75 - 1.35V 0.75 - 1.35V
Operating temperature Unknown - 76°C Unknown - 76°C

overclocking

Overclocked clock speed 3.3 GHz 3.21 GHz
Overclocked clock speed (Water) 3.97 GHz 3.55 GHz
Overclocked clock speed (Air) 3.3 GHz 3.21 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 2 2
Data rate 38,400 MB/s 38,400 MB/s
Transfer rate 4,800 MT/s 4,800 MT/s
Clock speed 2,400 MHz 2,400 MHz
Intel Xeon E5507
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Intel Xeon E5506
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