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Differences What are the advantages of each

Front view of Intel Core2 Quad Q9550

Reasons to consider the
Intel Core2 Quad Q9550

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CPUBoss is not aware of any important advantages of the Q9550 vs the Q9505.

Front view of Intel Core2 Quad Q9505

Reasons to consider the
Intel Core2 Quad Q9505

Report a correction

CPUBoss is not aware of any important advantages of the Q9505 vs the Q9550.

Benchmarks Real world tests of Core2 Quad Q9550 vs Q9505

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Quad Q9550
121,500 MB/s
Core2 Quad Q9505
119,850 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core2 Quad Q9550  vs
Q9505 
Clock speed 2.83 GHz 2.83 GHz
Cores Quad core Quad core
Socket type
LGA 775

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
EM64T
SSE
SSE4.1
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

details

Core2 Quad Q9550  vs
Q9505 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 12 MB 6 MB
L2 cache per core 3 MB/core 1.5 MB/core
Manufacture process 45 nm 45 nm
Transistor count 820,000,000 456,000,000
Max CPUs 1 1
Clock multiplier 8 8
Voltage range 0.85 - 1.36V 0.85 - 1.36V
Operating temperature Unknown - 71.4°C Unknown - 71.4°C

overclocking

Overclock popularity 127 9
Overclock review score 5 0
Overclocked clock speed 3.99 GHz 3.77 GHz
Overclocked clock speed (Water) 4.03 GHz 2.83 GHz
Overclocked clock speed (Air) 3.99 GHz 3.77 GHz

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Performance per watt 1.51 pt/W 1.58 pt/W
Typical power consumption 77.19W 77.19W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,333 MHz 1,333 MHz
Intel Core2 Quad Q9550
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Intel Core2 Quad Q9505
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