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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q9400 @ 2.66GHz vs AMD A8-3820 APU

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×AMD A8-3820 APU+ ADD
Price $38.01 - BUY Search Online
Socket TypeLGA775FM1
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedNot SupportedUp to 2.8 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 6.0MB, L3: 0MBL1: 512KB, L2: 4.0MB,
TDP95W65W
Yearly Running Cost$17.34$11.86
Other
First Seen on ChartQ4 2008Q1 2012
# of Samples2416133
CPU Value55.448.1
Single Thread Rating(% diff. to max in group)1138(0.0%)1136(-0.1%)
CPU Mark(% diff. to max in group)2106(-2.7%)2164(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 23rd of September 2023 - Higher results represent better performance
Intel Core2 Quad Q9400 @ 2.66GHz
2,106
AMD A8-3820 APU
2,164
PassMark Software © 2008-2023
CPU Value (CPU Mark / $Price)
As of 23rd of September 2023 - Higher results represent better value
Intel Core2 Quad Q9400 @ 2.66GHz
55.4
AMD A8-3820 APU
48.1
PassMark Software © 2008-2023
CPU Single Thread Rating
As of 23rd of September 2023 - Higher results represent better performance
Intel Core2 Quad Q9400 @ 2.66GHz
1,138
AMD A8-3820 APU
1,136
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 Core2 Quad Q9400 @ 2.66GHzAMD A8-3820 APU
Max TDP95W65W
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.