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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Celeron Dual-Core Q8300 @ 2.50GHzAMD Athlon II X4 640
PriceSearch Online$79.95 BUY NOW!
Socket TypeNA2AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2009Q2 2010
# of Samples11550
Single Thread RatingNA1025
CPU Mark28373314
CPU Mark Rating
As of 23rd of October 2019 - Higher results represent better performance
Celeron Dual-Core Q8300 @ 2.50GHz
2,837
AMD Athlon II X4 640
3,314
CPU Value (CPU Mark / $Price)
As of 23rd of October 2019 - Higher results represent better value
Celeron Dual-Core Q8300 @ 2.50GHz
NA
AMD Athlon II X4 640
41.46
CPU Single Thread Rating
As of 23rd of October 2019 - Higher results represent better performance
Celeron Dual-Core Q8300 @ 2.50GHz
NA
AMD Athlon II X4 640
1,025

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.
Celeron Dual-Core Q8300 @ 2.50GHzAMD Athlon II X4 640
Max TDP95W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.