Intel Core2 Quad Q9550S 

Released January, 2009
  • 2.83 GHz
  • Quad core

The processor I have in my hands today is a new E0 stepping that has a TDP of just 65W!
by Legit Reviews (Mar, 2009)
Legit Bottom Line: The Intel Core 2 Quad Q9550 and Q9550S processors offer great performance for those using an LGA775 system, but be sure to get the one that you need for your system.
by Legit Reviews (Mar, 2009)

Benchmarks Real world tests of the Intel Core2 Quad Q9550S

Cinebench R11.5

Core2 Quad Q9550S

Cinebench R11.5 (Single Core)

Core2 Quad Q9550S

Specifications Full list of technical specs


Clock speed 2.83 GHz
Cores Quad core
Socket type LGA 775


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

power consumption

Annual home energy cost 15.66 $/year
Annual commercial energy cost 56.94 $/year
Typical power consumption 52.81W


Architecture FSB
Clock speed 1,333 MHz


Architecture x86-64
Threads 4 threads
L2 cache 12 MB
L2 cache per core 3 MB/core
Manufacture process 45 nm
Transistor count 820,000,000
Max CPUs 1
Clock multiplier 8
Voltage range 0.85 - 1.36V
Operating temperature Unknown - 76.3°C


Overclocked clock speed 2.83 GHz
Overclocked clock speed (Water) 2.83 GHz
Overclocked clock speed (Air) 2.83 GHz

integrated graphics

GPU None
Report a correction


comments powered by Disqus