CPUBoss Review Our evaluation of 2700K vs 4365 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

7.6

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 2700K 

CPUBoss recommends the Intel Core i7 2700K  based on its performance and single-core performance.

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VS

Differences What are the advantages of each

Front view of Intel Core i7 2700K

Reasons to consider the
Intel Core i7 2700K

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Much higher clock speed 3.5 GHz vs 2 GHz 75% higher clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better overclocked clock speed (Air) 5.11 GHz vs 2.8 GHz Around 85% better overclocked clock speed (Air)
Much better PassMark (Single core) score 2,003 vs 911 Around 2.2x better PassMark (Single core) score
Much better performance per watt 9.26 pt/W vs 3.84 pt/W Around 2.5x better performance per watt
Significantly more l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core
Better PassMark score 8,930 vs 5,025 Around 80% better PassMark score
Much better overclocked clock speed (Water) 4.78 GHz vs 2.8 GHz More than 70% better overclocked clock speed (Water)
Front view of AMD Opteron 4365

Reasons to consider the
AMD Opteron 4365

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Much more l2 cache 8 MB vs 1 MB 8x more l2 cache; more data can be stored in the l2 cache for quick access later
Much lower typical power consumption 32.5W vs 77.19W 2.4x lower typical power consumption
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core
More cores 8 vs 4 Twice as many cores; run more applications at once
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Much lower annual home energy cost 9.64 $/year vs 22.89 $/year 2.4x lower annual home energy cost
Much lower annual commercial energy cost 35.04 $/year vs 83.22 $/year 2.4x lower annual commercial energy cost
Newer Nov, 2012 vs Oct, 2011 Release date over 1 years later

Benchmarks Real world tests of Core i7 2700K vs Opteron 4365

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 2700K  vs
Opteron 4365 
Clock speed 3.5 GHz 2 GHz
Cores Quad core Octa core
Socket type
LGA 1155
AM2
Is unlocked Yes No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES

power consumption

TDP 95W 40W
Annual home energy cost 22.89 $/year 9.64 $/year
Annual commercial energy cost 83.22 $/year 35.04 $/year
Performance per watt 9.26 pt/W 3.84 pt/W
Typical power consumption 77.19W 32.5W

details

Core i7 2700K  vs
Opteron 4365 
Architecture x86-64 x86-64
Threads 8 8
L2 cache 1 MB 8 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 8 MB 8 MB
L3 cache per core 2 MB/core 1 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 1 2
Operating temperature Unknown - 72.6°C Unknown - 70°C

overclocking

Overclocked clock speed 5.11 GHz 2.8 GHz
Overclocked clock speed (Water) 4.78 GHz 2.8 GHz
Overclocked clock speed (Air) 5.11 GHz 2.8 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 3000 N/A
Latest DirectX 10.1 N/A
Number of displays supported 2 N/A
GPU clock speed 850 MHz N/A
Turbo clock speed 1,350 MHz N/A

bus

Architecture DMI HyperTransport 3.0
Transfer rate 5,000 MT/s 6,400 MT/s
Intel Core i7 2700K
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AMD Opteron 4365
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