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Differences What are the advantages of each

Front view of Intel Core i7 4770K

Reasons to consider the
Intel Core i7 4770K

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Much newer manufacturing process 22 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly higher clock speed 3.5 GHz vs 2.6 GHz Around 35% higher clock speed
Much better performance per watt 11.31 pt/W vs 0.53 pt/W Around 21.2x better performance per watt
Much better PassMark (Single core) score 2,165 vs 749 Around 3x better PassMark (Single core) score
Much better PassMark score 10,016 vs 658 Around 15.2x better PassMark score
Newer Jun, 2013 vs Apr, 2005 Release date over 8 years later
Much better overclocked clock speed (Air) 4.48 GHz vs 3.02 GHz Around 50% better overclocked clock speed (Air)
More threads 8 vs 1 7 more threads
Lower typical power consumption 68.25W vs 84.5W Around 20% lower typical power consumption
More cores 4 vs 1 3 more cores; run more applications at once
Higher Maximum operating temperature 72.72 °C vs 65 °C More than 10% higher Maximum operating temperature
Much better overclocked clock speed (Water) 4.55 GHz vs 2.6 GHz Around 75% better overclocked clock speed (Water)
Lower annual home energy cost 20.24 $/year vs 25.05 $/year Around 20% lower annual home energy cost
Lower annual commercial energy cost 73.58 $/year vs 91.1 $/year Around 20% lower annual commercial energy cost
Front view of AMD Opteron 152

Reasons to consider the
AMD Opteron 152

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Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core

Benchmarks Real world tests of Core i7 4770K vs Opteron 152

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 4770K  vs
Opteron 152 
Clock speed 3.5 GHz 2.6 GHz
Cores Quad core Single core

features

Has a NX bit Yes Yes
Instruction set extensions
SSE2
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
3DNow!
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

details

Core i7 4770K  vs
Opteron 152 
Threads 8 1
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 1 MB/core
Manufacture process 22 nm 90 nm
Max CPUs 1 1
Operating temperature Unknown - 72.72°C 0 - 65°C

overclocking

Overclock popularity 205 0
Overclock review score 1 0
Overclocked clock speed 4.48 GHz 3.02 GHz
Overclocked clock speed (Water) 4.55 GHz 2.6 GHz
Overclocked clock speed (Air) 4.48 GHz 3.02 GHz

power consumption

TDP 84W 104W
Annual home energy cost 20.24 $/year 25.05 $/year
Annual commercial energy cost 73.58 $/year 91.1 $/year
Performance per watt 11.31 pt/W 0.53 pt/W
Typical power consumption 68.25W 84.5W
Intel Core i7 4770K
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AMD Opteron 152
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