CPUBoss Review Our evaluation of X5450 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

No winner declared

Too close to call

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VS

Differences What are the advantages of each

Front view of Intel Xeon X5450

Reasons to consider the
Intel Xeon X5450

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Much better geekbench 2 (64-bit) score 7,408 vs 6,298 Around 20% better geekbench 2 (64-bit) score
Much better performance per dollar 9.34 pt/$ vs 4.85 pt/$ Around 95% better performance per dollar
Better overclocked clock speed (Air) 4.17 GHz vs 3.72 GHz More than 10% better overclocked clock speed (Air)
Front view of Intel Xeon E5450

Reasons to consider the
Intel Xeon E5450

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Lower typical power consumption 65W vs 97.5W Around 35% lower typical power consumption
Higher Maximum operating temperature 67 °C vs 63 °C More than 5% higher Maximum operating temperature
Lower annual commercial energy cost 70.08 $/year vs 105.12 $/year Around 35% lower annual commercial energy cost
Lower annual home energy cost 19.27 $/year vs 28.91 $/year Around 35% lower annual home energy cost

Benchmarks Real world tests of Xeon X5450 vs E5450

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon X5450
7,850
Xeon E5450
6,390

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon X5450
1,580
Xeon E5450
1,619

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon X5450
127,150 MB/s
Xeon E5450
128,600 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon X5450
5,262
Xeon E5450
5,457

GeekBench (64-bit) Data courtesy Primate Labs

Xeon X5450
7,408
Xeon E5450
6,298

GeekBench

Xeon X5450
7,408
Xeon E5450
6,298

PassMark Data courtesy Passmark

Xeon X5450
4,202
Xeon E5450
4,334

PassMark (Single Core)

Xeon X5450
1,274
Xeon E5450
1,278

Specifications Full list of technical specs

summary

Xeon X5450  vs
E5450 
Clock speed 3 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
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 120W 80W
Annual home energy cost 28.91 $/year 19.27 $/year
Annual commercial energy cost 105.12 $/year 70.08 $/year
Performance per watt 2.88 pt/W 4.12 pt/W
Typical power consumption 97.5W 65W

bus

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

details

Xeon X5450  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
Transistor count 820,000,000 820,000,000
Max CPUs 2 2
Clock multiplier 9 9
Voltage range 0.85 - 1.35V 0.85 - 1.35V
Operating temperature Unknown - 63°C Unknown - 67°C

overclocking

Overclocked clock speed 4.17 GHz 3.72 GHz
Overclocked clock speed (Water) 3 GHz 3 GHz
PassMark (Overclocked) 2,567.6 2,962.7
Overclocked clock speed (Air) 4.17 GHz 3.72 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 X5450
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Intel Xeon E5450
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