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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 E8435 @ 3.06GHzIntel Core2 Extreme X7900 @ 2.80GHz
PriceSearch OnlineSearch Online
Socket TypeSocket PPGA478
CPU ClassLaptopLaptop
Clockspeed3.1 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDPNA244W
Yearly Running CostNA$8.03
First Seen on ChartQ1 2009Q1 2009
# of Samples2636
Single Thread Rating1222976
CPU Mark20971678
CPU Mark Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core2 Duo E8435 @ 3.06GHz
2,097
Intel Core2 Extreme X7900 @ 2.80GHz
1,678
CPU Single Thread Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core2 Duo E8435 @ 3.06GHz
1,222
Intel Core2 Extreme X7900 @ 2.80GHz
976

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 E8435 @ 3.06GHzIntel Core2 Extreme X7900 @ 2.80GHz
Max TDPNA44W
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.