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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-2840QM @ 2.40GHz vs Intel Core i7-3540M @ 3.00GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Core i7-2840QM @ 2.40GHz×Intel Core i7-3540M @ 3.00GHz+ ADD
PriceSearch Online$128.02
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Socket TyperPGA988BrPGA988B
CPU ClassLaptopLaptop
Clockspeed2.4 GHz3.0 GHz
Turbo SpeedUp to 3.5 GHzUp to 3.7 GHz
# of Physical Cores4 (Threads: 8)2 (Threads: 4)
Max TDPNA235W
Yearly Running CostNA$6.39
First Seen on ChartQ2 2012Q1 2013
# of Samples4559
Cross-Platform Rating06070
Single Thread Rating14931759
CPU Mark38422860

CPU Mark Rating
As of 26th of September 2021 - Higher results represent better performance
Intel Core i7-2840QM @ 2.40GHz
3,842
Intel Core i7-3540M @ 3.00GHz
2,860
CPU Value (CPU Mark / $Price)
As of 26th of September 2021 - Higher results represent better value
Intel Core i7-2840QM @ 2.40GHz
NA
Intel Core i7-3540M @ 3.00GHz
22.34
CPU Single Thread Rating
As of 26th of September 2021 - Higher results represent better performance
Intel Core i7-2840QM @ 2.40GHz
1,493
Intel Core i7-3540M @ 3.00GHz
1,759

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 Core i7-2840QM @ 2.40GHzIntel Core i7-3540M @ 3.00GHz
Max TDPNA35W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.