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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+×AMD Athlon XP 1800++ ADD
Price$451$58.951
Socket TypeSocket ASocket A
CPU ClassDesktopDesktop
Clockspeed1.6 GHz1.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDPNA266W
Yearly Running CostNA$12.05
First Seen on ChartQ1 2009Q1 2009
# of Samples835
Single Thread Rating48334633
CPU Mark318300

CPU Mark Rating
As of 16th of December 2019 - Higher results represent better performance
AMD Sempron 2300+
 318
AMD Athlon XP 1800+
 300
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of December 2019 - Higher results represent better value
AMD Sempron 2300+
 7.07
AMD Athlon XP 1800+
 5.10
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of December 2019 - Higher results represent better performance
AMD Sempron 2300+
 483
AMD Athlon XP 1800+
 463
PassMark Software © 2008-2019

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+AMD Athlon XP 1800+
Max TDPNA66W
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.