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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3840QM @ 2.80GHz vs Intel Core i7-8650U @ 1.90GHz

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

×Intel Core i7-3840QM @ 2.80GHz×Intel Core i7-8650U @ 1.90GHz+ ADD
Price$3351$409.991
Socket TyperPGA988BFC-BGA1356
CPU ClassLaptopLaptop
Clockspeed2.8 GHz1.9 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.2 GHz
# of Physical Cores4 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP45W15W
Yearly Running Cost$8.21$2.74
First Seen on ChartQ2 2012Q2 2017
# of Samples6351262
Single Thread Rating19142209
CPU Mark87598676

CPU Mark Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Core i7-3840QM @ 2.80GHz
8,759
Intel Core i7-8650U @ 1.90GHz
8,676
CPU Value (CPU Mark / $Price)
As of 27th of February 2020 - Higher results represent better value
Intel Core i7-3840QM @ 2.80GHz
26.15
Intel Core i7-8650U @ 1.90GHz
21.16
CPU Single Thread Rating
As of 27th of February 2020 - Higher results represent better performance
Intel Core i7-3840QM @ 2.80GHz
1,914
Intel Core i7-8650U @ 1.90GHz
2,209

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 i7-3840QM @ 2.80GHzIntel Core i7-8650U @ 1.90GHz
Max TDP45W15W
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.