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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Mobile AMD Athlon 64 4000+ vs AMD Sempron SI-42

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

×Mobile AMD Athlon 64 4000+×AMD Sempron SI-42+ ADD
PriceSearch Online$29.99
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Socket TypeNA2S1
CPU ClassLaptopLaptop
Clockspeed2.6 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 1)1 (Threads: 1)
Max TDP62W25W
Yearly Running Cost$11.32$4.56
First Seen on ChartQ1 2009Q1 2009
# of Samples6120
Cross-Platform Rating00
Single Thread Rating52035513
CPU Mark481205
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 9th of July 2020 - Higher results represent better performance
Mobile AMD Athlon 64 4000+
481
AMD Sempron SI-42
205
CPU Value (CPU Mark / $Price)
As of 9th of July 2020 - Higher results represent better value
Mobile AMD Athlon 64 4000+
NA
AMD Sempron SI-42
6.84
CPU Single Thread Rating
As of 9th of July 2020 - Higher results represent better performance
Mobile AMD Athlon 64 4000+
520
AMD Sempron SI-42
551

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.
Mobile AMD Athlon 64 4000+AMD Sempron SI-42
Max TDP62W25W
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.