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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom N550 @ 1.50GHz vs AMD Phenom II N640 Dual-Core

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

×Intel Atom N550 @ 1.50GHz×AMD Phenom II N640 Dual-Core+ ADD
Price$861$64.951
Socket TypeBGA559S1
CPU ClassLaptopLaptop
Clockspeed1.5 GHz2.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
Max TDP8.5W35W
Yearly Running Cost$1.55$6.39
First Seen on ChartQ2 2010Q4 2010
# of Samples8057
Cross-Platform Rating00
Single Thread Rating2439893
CPU Mark540950

CPU Mark Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz
540
AMD Phenom II N640 Dual-Core
950
CPU Value (CPU Mark / $Price)
As of 26th of May 2020 - Higher results represent better value
Intel Atom N550 @ 1.50GHz
6.28
AMD Phenom II N640 Dual-Core
14.63
CPU Single Thread Rating
As of 26th of May 2020 - Higher results represent better performance
Intel Atom N550 @ 1.50GHz
243
AMD Phenom II N640 Dual-Core
989

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 N550 @ 1.50GHzAMD Phenom II N640 Dual-Core
Max TDP8.5W35W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.