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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 957 @ 1.20GHzIntel Pentium T4400 @ 2.20GHz
Price$1341Search Online
Socket TypeFCBGA1023PGA478
CPU ClassLaptopLaptop
Clockspeed1.2 GHz2.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP17W35W
Yearly Running Cost$3.10$6.39
First Seen on ChartQ2 2011Q4 2011
# of Samples3824
Single Thread Rating637847
CPU Mark10951281
CPU Mark Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Pentium 957 @ 1.20GHz
 1,095
Intel Pentium T4400 @ 2.20GHz
 1,281
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 22nd of October 2019 - Higher results represent better value
Intel Pentium 957 @ 1.20GHz
 8.18
Intel Pentium T4400 @ 2.20GHz
 NA
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 22nd of October 2019 - Higher results represent better performance
Intel Pentium 957 @ 1.20GHz
 637
Intel Pentium T4400 @ 2.20GHz
 847
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 957 @ 1.20GHzIntel Pentium T4400 @ 2.20GHz
Max TDP17W35W
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.