CPUBoss Review Our evaluation of 3770K vs 6366 HE 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

7.9

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 3770K 

CPUBoss recommends the Intel Core i7 3770K  based on its performance, single-core performance and power consumption.

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VS

Differences What are the advantages of each

Front view of Intel Core i7 3770K

Reasons to consider the
Intel Core i7 3770K

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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 1.8 GHz Around 95% higher clock speed
Much newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher turbo clock speed 3.9 GHz vs 3.1 GHz More than 25% higher turbo clock speed
Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Much better PassMark (Single core) score 2,084 vs 755 More than 2.8x better PassMark (Single core) score
Much better overclocked clock speed (Air) 4.69 GHz vs 3.1 GHz More than 50% better overclocked clock speed (Air)
Much more l3 cache per core 2 MB/core vs 1 MB/core 2x more l3 cache per core
Better PassMark score 9,544 vs 7,503 More than 25% better PassMark score
Better performance per watt 4.54 pt/W vs 2.3 pt/W More than 95% better performance per watt
Much better overclocked clock speed (Water) 4.77 GHz vs 3.1 GHz Around 55% better overclocked clock speed (Water)
Front view of AMD Opteron 6366 HE

Reasons to consider the
AMD Opteron 6366 HE

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Much more l2 cache 16 MB vs 1 MB 16x more l2 cache; more data can be stored in the l2 cache for quick access later
Supports more CPUs in SMP configuration 4 vs 1 3 supports more CPUs in SMP configuration
More cores 16 vs 4 12 more cores; run more applications at once
More l3 cache 16 MB vs 8 MB 2x more l3 cache; more data can be stored in the l3 cache for quick access later
Much lower typical power consumption 69.06W vs 114.97W Around 40% 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 threads 16 vs 8 Twice as many threads
Much lower annual home energy cost 20.48 $/year vs 42.19 $/year 2.1x lower annual home energy cost
Much lower annual commercial energy cost 74.46 $/year vs 112.39 $/year Around 35% lower annual commercial energy cost
Newer Nov, 2012 vs Apr, 2012 Release date 6 months later

Benchmarks Real world tests of Core i7 3770K vs Opteron 6366 HE

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core i7 3770K  vs
Opteron 6366 HE 
Clock speed 3.5 GHz 1.8 GHz
Turbo clock speed 3.9 GHz 3.1 GHz
Cores Quad core 16 core
Socket type
LGA 1155
G34
Is unlocked Yes No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
SSE4
XOP
AVX
SSE3
SSE
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 77W 85W
Annual home energy cost 42.19 $/year 20.48 $/year
Annual commercial energy cost 112.39 $/year 74.46 $/year
Performance per watt 4.54 pt/W 2.3 pt/W
Typical power consumption 114.97W 69.06W

bus

Architecture DMI HyperTransport 3.0
Transfer rate 5,000 MT/s 6,400 MT/s

details

Core i7 3770K  vs
Opteron 6366 HE 
Threads 8 16
L2 cache 1 MB 16 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 8 MB 16 MB
L3 cache per core 2 MB/core 1 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 1 4
Clock multiplier 35 9
Operating temperature Unknown - 67.4°C Unknown - 65°C

overclocking

Overclock popularity 332 0
Overclocked clock speed 4.69 GHz 3.1 GHz
Overclocked clock speed (Water) 4.77 GHz 3.1 GHz
Overclocked clock speed (Air) 4.69 GHz 3.1 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics 4000 N/A
Latest DirectX 11.x N/A
Number of displays supported 3 N/A
GPU clock speed 650 MHz N/A
Turbo clock speed 1,150 MHz N/A
3DMark06 5,339.9 N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3
Channels Dual Channel Quad Channel
Supports ECC No Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Intel Core i7 3770K
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AMD Opteron 6366 HE
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