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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Quad Q8400 @ 2.66GHz vs AMD FX-4100 Quad-Core

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 Q8400 @ 2.66GHz×AMD FX-4100 Quad-Core+ ADD
Price Search Online $15.99 - BUY
Socket TypeLGA775AM3+
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.6 GHz
Turbo SpeedNot SupportedUp to 3.8 GHz
# of Physical Cores4 (Threads: 4)4 (in 2 physical modules)
CacheL1: 256KB, L2: 4.0MB, L3: 0MBL1: 320KB, L2: 8.0MB, L3: 8MB
TDP95W95W
Yearly Running Cost$17.34$17.34
Other
First Seen on ChartQ2 2009Q4 2011
# of Samples16242368
CPU Value16.1163.0
Single Thread Rating(% diff. to max in group)1147(-10.8%)1285(0.0%)
CPU Mark(% diff. to max in group)2076(-20.4%)2607(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of March 2024 - Higher results represent better performance
Intel Core2 Quad Q8400 @ 2.66GHz
2,076
AMD FX-4100 Quad-Core
2,607
CPU Value (CPU Mark / $Price)
As of 19th of March 2024 - Higher results represent better value
Intel Core2 Quad Q8400 @ 2.66GHz
16.1
AMD FX-4100 Quad-Core
163.0
CPU Single Thread Rating
As of 19th of March 2024 - Higher results represent better performance
Intel Core2 Quad Q8400 @ 2.66GHz
1,147
AMD FX-4100 Quad-Core
1,285

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 Q8400 @ 2.66GHzAMD FX-4100 Quad-Core
Max TDP95W95W
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.