CPUBoss Review Our evaluation of X3353 vs E5450 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

5.3

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon E5450 

CPUBoss recommends the Intel Xeon E5450  based on its performance and single-core performance.

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VS
Front view of Intel Xeon E5450

Intel Xeon E5450

CPUBoss Winner

Differences What are the advantages of each

Front view of Intel Xeon X3353

Reasons to consider the
Intel Xeon X3353

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Newer Mar, 2008 vs Nov, 2007 Release date 3 months later
Front view of Intel Xeon E5450

Reasons to consider the
Intel Xeon E5450

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Much higher clock speed 3 GHz vs 2.66 GHz Around 15% higher clock speed
Much better overclocked clock speed (Air) 3.83 GHz vs 3.38 GHz Around 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.1 GHz vs 2.67 GHz Around 55% better overclocked clock speed (Water)
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration

Benchmarks Real world tests of Xeon X3353 vs E5450

PassMark Data courtesy Passmark

Xeon X3353
3,925
Xeon E5450
4,244

PassMark (Single Core)

Xeon X3353
1,122
Xeon E5450
1,270

Specifications Full list of technical specs

summary

Xeon X3353  vs
E5450 
Clock speed 2.66 GHz 3 GHz
Cores Quad core Quad core
Socket type
LGA 771

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 80W
Annual home energy cost 19.27 $/year 19.27 $/year
Annual commercial energy cost 70.08 $/year 70.08 $/year
Performance per watt 1.79 pt/W 2.1 pt/W
Typical power consumption 65W 65W

details

Xeon X3353  vs
E5450 
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
Max CPUs 1 2

overclocking

Overclocked clock speed 3.38 GHz 3.83 GHz
Overclocked clock speed (Water) 2.67 GHz 4.1 GHz
Overclocked clock speed (Air) 3.38 GHz 3.83 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 FSB FSB
Number of links 1 1
Clock speed 1,333 MHz 1,333 MHz
Intel Xeon X3353
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Intel Xeon E5450
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