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Intel Core2 Quad Q8400 @ 2.66GHz

Price and performance details for the Intel Core2 Quad Q8400 @ 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 Q8400 @ 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 Q8400 @ 2.66GHz

CPU First Seen on Charts:  Q2 2009

CPUmark/$Price:  15.60     

Overall Rank:  1837

Last Price Change:  $128.88 USD (2021-01-23)

Average CPU Mark
rating
2010

Single Thread Rating: 1153
Cross-Platform Rating: 4697
Samples: 1489*
*Margin for error: Low



PerformanceTest V9
CPU Mark: 3,007 Thread: 1,101

CPU Test Suite Average Results for Intel Core2 Quad Q8400 @ 2.66GHz

Integer Math9,786 MOps/Sec
Floating Point Math5,626 MOps/Sec
Find Prime Numbers7 Million Primes/Sec
Random String Sorting6 Thousand Strings/Sec
Data Encryption503.9 MBytes/Sec
Data Compression45.7 MBytes/Sec
Physics147 Frames/Sec
Extended Instructions787 Million Matrices/Sec
Single Thread1,153 MOps/Sec
From submitted results to PerformanceTest V10 as of 27th of July 2021.

CPU Mark Distribution for Intel Core2 Quad Q8400 @ 2.66GHz

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

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Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 27th 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 Q8400 @ 2.66GHz
 2,010
Athlon Dual Core 4050e
 670
CPU Value (CPU Mark / $Price )
As of 27th 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 Core i7-8700K @ 3.70GHz
 28.65
Intel Core i7-3770 @ 3.40GHz
 19.16
Intel Core2 Quad Q8400 @ 2.66GHz
 15.60
Apple M1 8 Core 3200 MHz
 NA
Athlon Dual Core 4050e
 NA
Single Thread Rating
As of 27th 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 Q8400 @ 2.66GHz
 1,153
Athlon Dual Core 4050e
 744
Last 5 Baselines for Intel Core2 Quad Q8400 @ 2.66GHz
Most recent listed first
Baseline CPU Mark
BL1426863 - Jul 13 2021
1807
BL1424354 - Jul 05 2021
1785
BL1424276 - Jul 05 2021
1906
BL1424219 - Jul 05 2021
2165
BL1421751 - Jun 27 2021
1944
Popular comparisons for Intel Core2 Quad Q8400 @ 2.66GHz
As of 27th of July 2021 - Higher results represent better performance
Processor Average CPU Mark
Intel Core2 Quad Q8400 @ 2.66GHz
 2,010
AMD Phenom 9850 Quad-Core
 1,721
Intel Core2 Quad Q8300 @ 2.50GHz
 1,795
AMD Phenom 9950 Quad-Core
 1,850
AMD Athlon II X4 630
 2,061
AMD Phenom II X4 910
 1,699
Intel Core2 Quad Q6700 @ 2.66GHz
 2,033
AMD Phenom II X4 955
 2,425
AMD Athlon II X3 455
 1,830
AMD A8-3850 APU
 2,124
AMD Athlon II X3 445
 1,768
Intel Core2 Quad Q9300 @ 2.50GHz
 1,948
AMD A8-3800 APU
 1,939