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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N455 @ 1.66GHz vs Mobile AMD Sempron 2100+

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

×Intel Atom N455 @ 1.66GHz×Mobile AMD Sempron 2100++ ADD
PriceSearch OnlineSearch Online
Socket TypeBGA559S1
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores1 (Threads: 2)1 (Threads: 1)
Max TDP6.5W8W
Yearly Running Cost$1.19$1.46
First Seen on ChartQ2 2010Q2 2011
# of Samples1173
Cross-Platform Rating00
Single Thread Rating25832033
CPU Mark162164
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 28th of January 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
162
Mobile AMD Sempron 2100+
164
CPU Single Thread Rating
As of 28th of January 2021 - Higher results represent better performance
Intel Atom N455 @ 1.66GHz
258
Mobile AMD Sempron 2100+
203

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.
Intel Atom N455 @ 1.66GHzMobile AMD Sempron 2100+
Max TDP6.5W8W
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.