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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:  15.54     

Overall Rank:  1902

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

Average CPU Mark
rating
2003

Single Thread Rating: 1150
Cross-Platform Rating: 4682
Samples: 1496*
*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 Math9,784 MOps/Sec
Floating Point Math5,627 MOps/Sec
Find Prime Numbers7 Million Primes/Sec
Random String Sorting6 Thousand Strings/Sec
Data Encryption501.4 MBytes/Sec
Data Compression45.5 MBytes/Sec
Physics146 Frames/Sec
Extended Instructions784 Million Matrices/Sec
Single Thread1,150 MOps/Sec
From submitted results to PerformanceTest V10 as of 23rd of October 2021.

CPU Mark Distribution for Intel Core2 Quad Q8400 @ 2.66GHz

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

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Pricing History


CPU Mark Relative to Top 10 Common Desktop CPUs
As of 23rd 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 Q8400 @ 2.66GHz
 2,003
Athlon Dual Core 4050e
 670
CPU Value (CPU Mark / $Price )
As of 23rd 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 Q8400 @ 2.66GHz
 15.54
Apple M1 8 Core 3200 MHz
 NA
Athlon Dual Core 4050e
 NA
Single Thread Rating
As of 23rd 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 Q8400 @ 2.66GHz
 1,150
Athlon Dual Core 4050e
 744
Last 5 Baselines for Intel Core2 Quad Q8400 @ 2.66GHz
Most recent listed first
Baseline CPU Mark
BL1453339 - Oct 03 2021
2043
BL1446629 - Sep 14 2021
1517
BL1445372 - Sep 10 2021
1991
BL1445364 - Sep 10 2021
1954
BL1441421 - Aug 29 2021
1984
Popular comparisons for Intel Core2 Quad Q8400 @ 2.66GHz
As of 23rd of October 2021 - Higher results represent better performance
Processor Average CPU Mark
Intel Core2 Quad Q8400 @ 2.66GHz
 2,003
AMD Phenom 9950 Quad-Core
 1,859
AMD Phenom II X4 910
 1,699
AMD Phenom 9850 Quad-Core
 1,680
Intel Core2 Quad Q6700 @ 2.66GHz
 2,020
AMD Phenom II X4 955
 2,430
Intel Core i5-750 @ 2.67GHz
 2,472
AMD Phenom II X4 945
 2,241
AMD Athlon 5350 APU
 1,768
AMD Athlon II X3 445
 1,771
AMD A6-3650 APU
 2,030
Intel Core2 Quad Q6600 @ 2.40GHz
 1,771
Intel Core2 Quad Q9300 @ 2.50GHz
 1,937