CPUBoss Review Our evaluation of E7450 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 E7450

Reasons to consider the
Intel Xeon E7450

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Supports more CPUs in SMP configuration 32 vs 2 30 supports more CPUs in SMP configuration
More cores 6 vs 4 2 more cores; run more applications at once
More threads 6 vs 4 2 more threads
Newer Sep, 2008 vs Nov, 2007 Release date 10 months later
Front view of Intel Xeon E5450

Reasons to consider the
Intel Xeon E5450

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Much more l2 cache 12 MB vs 9 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 3 GHz vs 2.4 GHz More than 25% higher clock speed
Much more l2 cache per core 3 MB/core vs 1.5 MB/core 2x more l2 cache per core
Much better overclocked clock speed (Air) 3.83 GHz vs 2.59 GHz Around 50% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.1 GHz vs 2.4 GHz More than 70% better overclocked clock speed (Water)
Lower typical power consumption 65W vs 73.13W More than 10% lower typical power consumption
Lower annual commercial energy cost 70.08 $/year vs 78.84 $/year More than 10% lower annual commercial energy cost
Lower annual home energy cost 19.27 $/year vs 21.68 $/year More than 10% lower annual home energy cost

Benchmarks Real world tests of Xeon E7450 vs E5450

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E7450
18,532.5
Xeon E5450
6,390

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E7450
1,070.5
Xeon E5450
1,619

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E7450
86.3 MB/s
Xeon E5450
128,600 MB/s

Specifications Full list of technical specs

summary

Xeon E7450  vs
E5450 
Clock speed 2.4 GHz 3 GHz
Cores Hexa 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 90W 80W
Annual home energy cost 21.68 $/year 19.27 $/year
Annual commercial energy cost 78.84 $/year 70.08 $/year
Performance per watt 2.33 pt/W 2.1 pt/W
Typical power consumption 73.13W 65W

bus

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

details

Xeon E7450  vs
E5450 
Architecture x86-64 x86-64
Threads 6 4
L2 cache 9 MB 12 MB
L2 cache per core 1.5 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 9 9
Voltage range 0.9 - 1.45V 0.85 - 1.35V
Operating temperature Unknown - 68°C Unknown - 67°C

overclocking

Overclocked clock speed 2.59 GHz 3.83 GHz
Overclocked clock speed (Water) 2.4 GHz 4.1 GHz
Overclocked clock speed (Air) 2.59 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
Intel Xeon E7450
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Intel Xeon E5450
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