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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q9400 @ 2.66GHz vs Intel Core2 Quad Q6600 @ 2.40GHz vs Intel Pentium E6700 @ 3.20GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core2 Quad Q9400 @ 2.66GHz×Intel Core2 Quad Q6600 @ 2.40GHz×Intel Pentium E6700 @ 3.20GHz+ ADD
Price $38.01 - BUY Search Online $29 - BUY
Socket TypeLGA775LGA775LGA775
CPU ClassDesktopDesktopDesktop
Clockspeed2.7 GHz2.4 GHz3.2 GHz
Turbo SpeedNot SupportedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)2 (Threads: 2)
CacheL1: 256KB, L2: 6.0MB, L3: 0MBL1: 256KB, L2: 8.0MB, L3: 0MBL1: 128KB, L2: 2.0MB, L3: 0MB
TDP95W105W65W
Yearly Running Cost$17.34$19.16$11.86
Other
First Seen on ChartQ4 2008Q4 2008Q3 2010
# of Samples24407440462
CPU Value55.647.740.3
Single Thread Rating(% diff. to max in group)1137(-12.9%)951(-27.1%)13053(0.0%)
CPU Mark(% diff. to max in group)2114(0.0%)1810(-14.4%)1169(-44.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 25th of April 2024 - Higher results represent better performance
Intel Core2 Quad Q9400 @ 2.66GHz
2,114
Intel Core2 Quad Q6600 @ 2.40GHz
1,810
Intel Pentium E6700 @ 3.20GHz
1,169
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 25th of April 2024 - Higher results represent better value
Intel Core2 Quad Q9400 @ 2.66GHz
55.6
Intel Core2 Quad Q6600 @ 2.40GHz
47.7
Intel Pentium E6700 @ 3.20GHz
40.3
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 25th of April 2024 - Higher results represent better performance
Intel Core2 Quad Q9400 @ 2.66GHz
1,137
Intel Core2 Quad Q6600 @ 2.40GHz
951
Intel Pentium E6700 @ 3.20GHz
1,305
PassMark Software © 2008-2024

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
Intel Core2 Quad Q9400 @ 2.66GHzIntel Core2 Quad Q6600 @ 2.40GHzIntel Pentium E6700 @ 3.20GHz
Max TDP95W105W65W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.