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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium Extreme Edition 955 @ 3.46GHz vs Intel Core2 Quad Q9400 @ 2.66GHz

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 Pentium Extreme Edition 955 @ 3.46GHz×Intel Core2 Quad Q9400 @ 2.66GHz+ ADD
Price Search Online $38.01 - BUY
Socket TypePLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed3.5 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 17KB, L2: 2.0MB, L3: 0MBL1: 256KB, L2: 6.0MB, L3: 0MB
TDP130W95W
Yearly Running Cost$23.73$17.34
Other
First Seen on ChartQ2 2009Q4 2008
# of Samples152418
CPU Value15.055.4
Single Thread Rating(% diff. to max in group)5153(-54.7%)1138(0.0%)
CPU Mark(% diff. to max in group)469(-77.7%)2108(0.0%)
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 September 2023 - Higher results represent better performance
Intel Pentium Extreme Edition 955 @ 3.46GHz
469
Intel Core2 Quad Q9400 @ 2.66GHz
2,108
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 25th of September 2023 - Higher results represent better value
Intel Pentium Extreme Edition 955 @ 3.46GHz
15.0
Intel Core2 Quad Q9400 @ 2.66GHz
55.4
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 25th of September 2023 - Higher results represent better performance
Intel Pentium Extreme Edition 955 @ 3.46GHz
515
Intel Core2 Quad Q9400 @ 2.66GHz
1,138
PassMark Software © 2008-2023

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 Pentium Extreme Edition 955 @ 3.46GHzIntel Core2 Quad Q9400 @ 2.66GHz
Max TDP130W95W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.