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Intel Core2 Quad Q9400 @ 2.66GHz

Price and performance details for the Intel Core2 Quad Q9400 @ 2.66GHz can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Intel Core2 Quad Q9400 @ 2.66GHz

Class: Desktop

Socket: LGA775

Clockspeed: 2.7 GHz

Cores: 4 Threads: 4

Typical TDP: 95 W


Other names: Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz, Intel(R) Core(TM)2 Quad CPU Q9400 @ 2.66GHz

CPU First Seen on Charts:  Q4 2008

CPUmark/$Price:  41.02     

Overall Rank:  1811

Last Price Change:  $49.88 USD (2021-07-24)

Average CPU Mark
rating
2046

Single Thread Rating: 1140
Cross-Platform Rating: 5245
Samples: 2266*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,157 Thread: 1,114

CPU Test Suite Average Results for Intel Core2 Quad Q9400 @ 2.66GHz

Integer Math9,855 MOps/Sec
Floating Point Math5,575 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting6 Thousand Strings/Sec
Data Encryption503.6 MBytes/Sec
Data Compression44.7 MBytes/Sec
Physics163 Frames/Sec
Extended Instructions779 Million Matrices/Sec
Single Thread1,140 MOps/Sec
From submitted results to PerformanceTest V10 as of 27th of July 2021.

CPU Mark Distribution for Intel Core2 Quad Q9400 @ 2.66GHz

Submitted Baseline Distribution Graph as of 21st of July 2021
From submitted results to PerformanceTest V10 as of 21st of July 2021.

MerchantPrice (USD)Purchase
Amazon.comNACPU Not Available. See Other Models
NewEgg.com$49.88Buy Now!
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.

Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 28th of July 2021 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen 9 3900X
 32,876
AMD Ryzen 7 3700X
 22,789
Intel Core i7-10700K @ 3.80GHz
 19,475
Intel Core i9-9900K @ 3.60GHz
 18,844
AMD Ryzen 5 3600
 17,860
Apple M1 8 Core 3200 MHz
 15,122
Intel Core i7-9700K @ 3.60GHz
 14,540
Intel Core i7-8700K @ 3.70GHz
 13,894
Intel Core i7-3770 @ 3.40GHz
 6,372
Intel Core2 Quad Q9400 @ 2.66GHz
 2,046
Athlon Dual Core 4050e
 670
CPU Value (CPU Mark / $Price )
As of 28th of July 2021 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 9 3900X
 56.50
Intel Core i7-10700K @ 3.80GHz
 47.29
AMD Ryzen 7 3700X
 45.22
AMD Ryzen 5 3600
 43.86
Intel Core i7-9700K @ 3.60GHz
 41.98
Intel Core i9-9900K @ 3.60GHz
 41.05
Intel Core2 Quad Q9400 @ 2.66GHz
 41.02
Intel Core i7-8700K @ 3.70GHz
 28.65
Intel Core i7-3770 @ 3.40GHz
 19.16
Apple M1 8 Core 3200 MHz
 NA
Athlon Dual Core 4050e
 NA
Single Thread Rating
As of 28th of July 2021 - Higher results represent better performance
Processor Average Thread Rating
Apple M1 8 Core 3200 MHz
 3,770
Intel Core i7-10700K @ 3.80GHz
 3,083
Intel Core i9-9900K @ 3.60GHz
 2,972
Intel Core i7-9700K @ 3.60GHz
 2,907
Intel Core i7-8700K @ 3.70GHz
 2,778
AMD Ryzen 9 3900X
 2,732
AMD Ryzen 7 3700X
 2,687
AMD Ryzen 5 3600
 2,582
Intel Core i7-3770 @ 3.40GHz
 2,073
Intel Core2 Quad Q9400 @ 2.66GHz
 1,140
Athlon Dual Core 4050e
 744
Last 5 Baselines for Intel Core2 Quad Q9400 @ 2.66GHz
Most recent listed first
Baseline CPU Mark
BL1430505 - Jul 25 2021
2184
BL5003885 - Jul 20 2021
2340
BL5003593 - Jul 10 2021
2008
BL1413614 - Jun 04 2021
2128
BL1406772 - May 19 2021
1904
Popular comparisons for Intel Core2 Quad Q9400 @ 2.66GHz
As of 28th of July 2021 - Higher results represent better performance
Processor Average CPU Mark
Intel Core2 Quad Q9400 @ 2.66GHz
 2,046
Intel Core2 Quad Q6600 @ 2.40GHz
 1,770
Intel Core2 Quad Q9650 @ 3.00GHz
 2,373
AMD Phenom 9750 Quad-Core
 1,796
AMD Phenom 9600 Quad-Core
 1,549
AMD Phenom 9600B Quad-Core
 1,663
AMD Phenom II X4 945
 2,233
AMD FX-4100 Quad-Core
 2,545
AMD Athlon II X4 635
 2,010
AMD Phenom II X4 B95
 2,254
AMD Phenom II X4 905e
 1,919
AMD Athlon II X3 425
 1,547
AMD Phenom II X4 955
 2,425