Intel Core2 Quad Q9400 

Released July, 2008
  • 2.66 GHz
  • Quad core

Benchmarks Real world tests of the Intel Core2 Quad Q9400

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 Quad Q9400
5,123

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 Quad Q9400
1,490

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 Quad Q9400
114,000 MB/s
Core2 Quad Q6600
102,800 MB/s
Core2 Quad Q8400
113,900 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 Quad Q9400
4,796

GeekBench (64-bit) Data courtesy Primate Labs

Core2 Quad Q9400
4,951

GeekBench

Core2 Quad Q9400
6,513

PassMark Data courtesy Passmark

Core2 Quad Q9400
3,379

PassMark (Single Core)

Core2 Quad Q9400
1,130

Specifications Full list of technical specs

summary

Clock speed 2.66 GHz
Cores Quad core
Socket type LGA 775

features

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

power consumption

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

bus

Architecture FSB
Clock speed 1,333 MHz

details

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

overclocking

Overclock popularity 34
Overclocked clock speed 3.54 GHz
Overclocked clock speed (Water) 4.15 GHz
Overclocked clock speed (Air) 3.54 GHz

integrated graphics

GPU None
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