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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 Celeron 2957U @ 1.40GHzIntel Core2 Duo P8700 @ 2.53GHz
PriceSearch Online$37.991
Socket TypeFCBGA1168BGA479
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP15W25W
Yearly Running Cost$2.74$4.56
First Seen on ChartQ2 2014Q1 2009
# of Samples2301209
Single Thread Rating797994
CPU Mark14321624
CPU Mark Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Celeron 2957U @ 1.40GHz
 1,432
Intel Core2 Duo P8700 @ 2.53GHz
 1,624
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 21st of October 2019 - Higher results represent better value
Intel Celeron 2957U @ 1.40GHz
 NA
Intel Core2 Duo P8700 @ 2.53GHz
 42.76
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Celeron 2957U @ 1.40GHz
 797
Intel Core2 Duo P8700 @ 2.53GHz
 994
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 Celeron 2957U @ 1.40GHzIntel Core2 Duo P8700 @ 2.53GHz
Max TDP15W25W
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.