CPUBoss Review Our evaluation of E7450 vs 5820K 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

5.6

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 5820K 

CPUBoss recommends the Intel Core i7 5820K  based on its value.

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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 1 31 supports more CPUs in SMP configuration
Much lower typical power consumption 73.13W vs 113.75W More than 35% lower typical power consumption
Much lower annual home energy cost 21.68 $/year vs 33.73 $/year More than 35% lower annual home energy cost
Much lower annual commercial energy cost 78.84 $/year vs 122.64 $/year More than 35% lower annual commercial energy cost
Front view of Intel Core i7 5820K

Reasons to consider the
Intel Core i7 5820K

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Much better performance per dollar 3.87 pt/$ vs 0.09 pt/$ More than 44x better performance per dollar
Significantly higher clock speed 3.3 GHz vs 2.4 GHz Around 40% higher clock speed
Much newer manufacturing process 22 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better geekbench 3 single core score 3,412 vs 1,070.5 Around 3.2x better geekbench 3 single core score
Much better performance per watt 10.79 pt/W vs 2.33 pt/W More than 4.5x better performance per watt
Much better overclocked clock speed (Air) 4.34 GHz vs 2.59 GHz Around 70% better overclocked clock speed (Air)
More l3 cache 15 MB vs 12 MB 25% more l3 cache; more data can be stored in the l3 cache for quick access later
More threads 12 vs 6 Twice as many threads
Newer Jul, 2014 vs Sep, 2008 Release date over 5 years later
Better geekbench 3 Multi-Core score 19,546 vs 18,532.5 More than 5% better geekbench 3 Multi-Core score
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Much better overclocked clock speed (Water) 4.51 GHz vs 2.4 GHz Around 90% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E7450 vs Core i7 5820K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E7450
18,532.5
Core i7 5820K
19,546

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E7450
1,070.5

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E7450
86.3 MB/s
Core i7 5820K
4,050,000 MB/s

Specifications Full list of technical specs

summary

Xeon E7450  vs
Core i7 5820K 
Clock speed 2.4 GHz 3.3 GHz
Cores Hexa core Hexa core

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 90W 140W
Annual home energy cost 21.68 $/year 33.73 $/year
Annual commercial energy cost 78.84 $/year 122.64 $/year
Performance per watt 2.33 pt/W 10.79 pt/W
Typical power consumption 73.13W 113.75W

details

Xeon E7450  vs
Core i7 5820K 
Architecture x86-64 x86-64
Threads 6 12
L3 cache 12 MB 15 MB
L3 cache per core 2 MB/core 2.5 MB/core
Manufacture process 45 nm 22 nm
Max CPUs 32 1

overclocking

Overclocked clock speed 2.59 GHz 4.34 GHz
Overclocked clock speed (Water) 2.4 GHz 4.51 GHz
Overclocked clock speed (Air) 2.59 GHz 4.34 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 QPI
Number of links 1 0
Clock speed 1,066 MHz 0 MHz
Intel Xeon E7450
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Intel Core i7 5820K
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