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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.


Intel Pentium B980 @ 2.40GHzAMD Phenom II N640 Dual-Core
Price$69.951$64.951
Socket TypeFCPGA988S1
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ4 2012Q4 2010
# of Samples34154
Single Thread Rating1164909
CPU Mark20261721
CPU Mark Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Pentium B980 @ 2.40GHz
 2,026
AMD Phenom II N640 Dual-Core
 1,721
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 16th of October 2019 - Higher results represent better value
Intel Pentium B980 @ 2.40GHz
 28.97
AMD Phenom II N640 Dual-Core
 26.51
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 16th of October 2019 - Higher results represent better performance
Intel Pentium B980 @ 2.40GHz
 1,164
AMD Phenom II N640 Dual-Core
 909
PassMark Software © 2008-2019

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 Pentium B980 @ 2.40GHzAMD Phenom II N640 Dual-Core
Max TDP35W35W
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.