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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 Core2 Duo E8135 @ 2.66GHz×Intel Core2 Duo T9400 @ 2.53GHz+ ADD
PriceSearch Online$44.951
Socket TypeSocket PBGA479
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDPNA235W
Yearly Running CostNA$6.39
First Seen on ChartQ1 2009Q1 2009
# of Samples15671
Single Thread Rating1080993
CPU Mark17611737

CPU Mark Rating
As of 13th of November 2019 - Higher results represent better performance
Intel Core2 Duo E8135 @ 2.66GHz
1,761
Intel Core2 Duo T9400 @ 2.53GHz
1,737
CPU Value (CPU Mark / $Price)
As of 13th of November 2019 - Higher results represent better value
Intel Core2 Duo E8135 @ 2.66GHz
NA
Intel Core2 Duo T9400 @ 2.53GHz
38.66
CPU Single Thread Rating
As of 13th of November 2019 - Higher results represent better performance
Intel Core2 Duo E8135 @ 2.66GHz
1,080
Intel Core2 Duo T9400 @ 2.53GHz
993

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 Core2 Duo E8135 @ 2.66GHzIntel Core2 Duo T9400 @ 2.53GHz
Max TDPNA35W
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.