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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Sempron LE-1250 vs AMD Athlon 1640B

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Sempron LE-1250×AMD Athlon 1640B+ ADD
Price$99.99
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$501
Socket TypeAM2AM2
CPU ClassDesktopDesktop
Clockspeed2.2 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
Max TDP45W45W
Yearly Running Cost$8.21$8.21
First Seen on ChartQ1 2009Q2 2009
# of Samples8618
Cross-Platform Rating00
Single Thread Rating37134623
CPU Mark354412
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 4th of August 2020 - Higher results represent better performance
AMD Sempron LE-1250
354
AMD Athlon 1640B
412
CPU Value (CPU Mark / $Price)
As of 4th of August 2020 - Higher results represent better value
AMD Sempron LE-1250
3.54
AMD Athlon 1640B
8.23
CPU Single Thread Rating
As of 4th of August 2020 - Higher results represent better performance
AMD Sempron LE-1250
371
AMD Athlon 1640B
462

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 LE-1250AMD Athlon 1640B
Max TDP45W45W
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.