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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon 1640B vs AMD Sempron 140

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.
×AMD Athlon 1640B×AMD Sempron 140+ ADD
Price$501$11.951
Socket TypeAM2AM3
CPU ClassDesktopDesktop
Clockspeed2.7 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
CacheL1: 128KB, L2: 0.5MB, L1: 128KB, L2: 1.0MB,
Max TDP45W45W
Yearly Running Cost$8.21$8.21
Other
First Seen on ChartQ2 2009Q3 2009
# of Samples18281
Single Thread Rating(% diff. to max in group)4623(-54.9%)10253(0.0%)
CPU Mark(% diff. to max in group)412(-12.7%)472(0.0%)
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 6th of December 2022 - Higher results represent better performance
AMD Athlon 1640B
412
AMD Sempron 140
472
CPU Value (CPU Mark / $Price)
As of 6th of December 2022 - Higher results represent better value
AMD Athlon 1640B
8.23
AMD Sempron 140
39.46
CPU Single Thread Rating
As of 6th of December 2022 - Higher results represent better performance
AMD Athlon 1640B
462
AMD Sempron 140
1,025

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 Athlon 1640BAMD Sempron 140
Max TDP45W45W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.