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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 3300+×AMD Athlon 1640B+ ADD
Price$601$501
Socket Type754AM2
CPU ClassDesktopDesktop
Clockspeed2.2 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores11
Max TDP62W45W
Yearly Running Cost$11.32$8.21
First Seen on ChartQ4 2008Q2 2009
# of Samples1318
Single Thread Rating60637763
CPU Mark484670

CPU Mark Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron 3300+
 484
AMD Athlon 1640B
 670
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 8th of December 2019 - Higher results represent better value
AMD Sempron 3300+
 8.07
AMD Athlon 1640B
 13.42
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 8th of December 2019 - Higher results represent better performance
AMD Sempron 3300+
 606
AMD Athlon 1640B
 776
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 3300+AMD Athlon 1640B
Max TDP62W45W
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.