Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Core2 QX9775

Reasons to consider the
Intel Core2 QX9775

Report a correction

CPUBoss is not aware of any important advantages of the Core2 QX9775 vs the Core i7 4790K.

Front view of Intel Core i7 4790K

Reasons to consider the
Intel Core i7 4790K

Report a correction
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 4790K

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 QX9775
11,259
Core i7 4790K
15,490

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 4790K
5,140,000 MB/s

Specifications Full list of technical specs

summary

Core2 QX9775  vs
Core i7 4790K 
Clock speed 3.2 GHz 4 GHz
Cores Quad core Quad core
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
F16C
MMX
SSE4
AVX
SSE3
EM64T
SSE
SSE4.1
FMA3
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 150W 88W
Annual home energy cost 36.13 $/year 21.2 $/year
Annual commercial energy cost 131.4 $/year 77.09 $/year
Performance per watt 1.53 pt/W 11.42 pt/W
Typical power consumption 121.88W 71.5W

details

Core2 QX9775  vs
Core i7 4790K 
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
Max CPUs 2 1
Operating temperature Unknown - 63°C Unknown - 74.04°C

overclocking

Overclocked clock speed 4.04 GHz 4.63 GHz
Overclocked clock speed (Water) 4.45 GHz 4.8 GHz
PassMark (Overclocked) 1,791.4 6,925.3
Overclocked clock speed (Air) 4.04 GHz 4.63 GHz

integrated graphics

GPU None GPU
Label N/A Intel® HD Graphics 4600
Number of displays supported N/A 3
GPU clock speed N/A 350 MHz
Turbo clock speed N/A 1,250 MHz

bus

Architecture FSB DMI 2.0
Number of links 1 0
Intel Core2 QX9775
Report a correction
Intel Core i7 4790K
Report a correction

Comments

comments powered by Disqus