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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.

×AMD Sempron 2300+×Intel Pentium 4 2.66GHz+ ADD
Price$451Search Online
Socket TypeSocket APGA478
CPU ClassDesktopDesktop
Clockspeed1.6 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDPNA266.1W
Yearly Running CostNA$12.06
First Seen on ChartQ1 2009Q1 2009
# of Samples8196
Single Thread Rating48336093
CPU Mark318254

CPU Mark Rating
As of 7th of December 2019 - Higher results represent better performance
AMD Sempron 2300+
318
Intel Pentium 4 2.66GHz
254
CPU Value (CPU Mark / $Price)
As of 7th of December 2019 - Higher results represent better value
AMD Sempron 2300+
7.07
Intel Pentium 4 2.66GHz
NA
CPU Single Thread Rating
As of 7th of December 2019 - Higher results represent better performance
AMD Sempron 2300+
483
Intel Pentium 4 2.66GHz
609

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.
AMD Sempron 2300+Intel Pentium 4 2.66GHz
Max TDPNA66.1W
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.