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Differences What are the advantages of each

Front view of Intel Core2 QX9775

Reasons to consider the
Intel Core2 QX9775

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CPUBoss is not aware of any important advantages of the Core2 QX9775 vs the Core i7 3770K.

Front view of Intel Core i7 3770K

Reasons to consider the
Intel Core i7 3770K

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required

Benchmarks Real world tests of Core2 QX9775 vs Core i7 3770K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 QX9775
11,259
Core i7 3770K
13,098

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 QX9775
134,400 MB/s
Core i7 3770K
2,620,000 MB/s

Specifications Full list of technical specs

summary

Core2 QX9775  vs
Core i7 3770K 
Clock speed 3.2 GHz 3.5 GHz
Cores Quad core Quad core
Socket type
LGA 771
LGA 1155
Is unlocked Yes Yes

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
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 150W 77W
Annual home energy cost 36.13 $/year 42.19 $/year
Annual commercial energy cost 131.4 $/year 112.39 $/year
Performance per watt 1.53 pt/W 4.55 pt/W
Typical power consumption 121.88W 114.97W

bus

Architecture FSB DMI
Number of links 1 1

details

Core2 QX9775  vs
Core i7 3770K 
Architecture x86-64 x86-64
Threads 4 8
L2 cache 12 MB 1 MB
L2 cache per core 3 MB/core 0.25 MB/core
Manufacture process 45 nm 22 nm
Transistor count 820,000,000 1,400,000,000
Max CPUs 2 1
Clock multiplier 8 35
Voltage range 0.85 - 1.35V 1.33 - 1.36V
Operating temperature Unknown - 63°C Unknown - 67.4°C

overclocking

Overclocked clock speed 4.04 GHz 4.69 GHz
Overclocked clock speed (Water) 4.45 GHz 4.8 GHz
PassMark (Overclocked) 1,791.4 6,731.8
Overclocked clock speed (Air) 4.04 GHz 4.69 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4000
Latest DirectX N/A 11.x
Number of displays supported N/A 3
GPU clock speed N/A 650 MHz
Turbo clock speed N/A 1,150 MHz
3DMark06 N/A 5,339.9
Intel Core2 QX9775
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Intel Core i7 3770K
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