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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:  38.58     

Overall Rank:  1874

Last Price Change:  $53.00 USD (2021-10-22)

Average CPU Mark
rating
2045

Single Thread Rating: 1140
Cross-Platform Rating: 5236
Samples: 2273*
*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 Math9,818 MOps/Sec
Floating Point Math5,587 MOps/Sec
Find Prime Numbers9 Million Primes/Sec
Random String Sorting6 Thousand Strings/Sec
Data Encryption504.7 MBytes/Sec
Data Compression44.8 MBytes/Sec
Physics162 Frames/Sec
Extended Instructions778 Million Matrices/Sec
Single Thread1,140 MOps/Sec
From submitted results to PerformanceTest V10 as of 23rd of October 2021.

CPU Mark Distribution for Intel Core2 Quad Q9400 @ 2.66GHz

Submitted Baseline Distribution Graph as of 20th of October 2021
From submitted results to PerformanceTest V10 as of 20th of October 2021.

MerchantPricePurchase
Amazon.comNACPU Not Available. See Other Models
NewEgg.com$53.00 USDBuy 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 24th of October 2021 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen 9 3900X
 32,839
AMD Ryzen 7 3700X
 22,775
Intel Core i7-10700K @ 3.80GHz
 19,444
Intel Core i9-9900K @ 3.60GHz
 18,823
AMD Ryzen 5 3600
 17,850
Apple M1 8 Core 3200 MHz
 15,156
Intel Core i7-9700K @ 3.60GHz
 14,560
Intel Core i7-8700K @ 3.70GHz
 13,899
Intel Core i7-3770 @ 3.40GHz
 6,371
Intel Core2 Quad Q9400 @ 2.66GHz
 2,045
Athlon Dual Core 4050e
 670
CPU Value (CPU Mark / $Price )
As of 24th of October 2021 - Higher results represent better value
Processor CPU Mark / $Price
AMD Ryzen 5 3600
 94.00
AMD Ryzen 9 3900X
 74.63
AMD Ryzen 7 3700X
 70.85
Intel Core i7-10700K @ 3.80GHz
 60.01
Intel Core i9-9900K @ 3.60GHz
 49.54
Intel Core i7-9700K @ 3.60GHz
 46.97
Intel Core i7-3770 @ 3.40GHz
 41.36
Intel Core i7-8700K @ 3.70GHz
 39.71
Intel Core2 Quad Q9400 @ 2.66GHz
 38.58
Apple M1 8 Core 3200 MHz
 NA
Athlon Dual Core 4050e
 NA
Single Thread Rating
As of 24th of October 2021 - Higher results represent better performance
Processor Average Thread Rating
Apple M1 8 Core 3200 MHz
 3,780
Intel Core i7-10700K @ 3.80GHz
 3,080
Intel Core i9-9900K @ 3.60GHz
 2,970
Intel Core i7-9700K @ 3.60GHz
 2,909
Intel Core i7-8700K @ 3.70GHz
 2,776
AMD Ryzen 9 3900X
 2,730
AMD Ryzen 7 3700X
 2,686
AMD Ryzen 5 3600
 2,581
Intel Core i7-3770 @ 3.40GHz
 2,074
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
BL1454097 - Oct 06 2021
2100
BL1453678 - Oct 04 2021
2182
BL1449924 - Sep 23 2021
2388
BL1442485 - Sep 01 2021
1604
BL1440314 - Aug 26 2021
1997
Popular comparisons for Intel Core2 Quad Q9400 @ 2.66GHz
As of 24th of October 2021 - Higher results represent better performance
Processor Average CPU Mark
Intel Core2 Quad Q9400 @ 2.66GHz
 2,045
AMD Phenom 9650 Quad-Core
 1,694
AMD Phenom 9750 Quad-Core
 1,804
Intel Core2 Quad Q9650 @ 3.00GHz
 2,380
Intel Core2 Quad Q8200 @ 2.33GHz
 1,762
AMD Phenom 9600 Quad-Core
 1,590
AMD Phenom 9600B Quad-Core
 1,687
AMD Phenom II X3 720
 1,539
AMD Phenom II X4 945
 2,241
AMD Athlon II X4 630
 2,072
AMD Athlon II X4 620
 1,897
AMD Phenom II X4 B95
 2,254
AMD Athlon II X3 425
 1,547