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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 Phenom II X4 820
PriceSearch Online$74.951
Socket TypeNA2AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores44
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2009Q4 2009
# of Samples1206
Single Thread RatingNA977
CPU Mark28373396
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Celeron Dual-Core Q8300 @ 2.50GHz
2,837
AMD Phenom II X4 820
3,396
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Celeron Dual-Core Q8300 @ 2.50GHz
NA
AMD Phenom II X4 820
45.32
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Celeron Dual-Core Q8300 @ 2.50GHz
NA
AMD Phenom II X4 820
977

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 Phenom II X4 820
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.