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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3920XM @ 2.90GHz 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 i7-3920XM @ 2.90GHz×Intel Core i7-8650U @ 1.90GHz+ ADD
Price$10961$10491
Socket TypeFCPGA988FC-BGA1356
CPU ClassLaptopLaptop
Clockspeed2.9 GHz1.9 GHz
Turbo SpeedUp to 3.8 GHzUp to 4.2 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP55W15W
Yearly Running Cost$10.04$2.74
First Seen on ChartQ2 2012Q2 2017
# of Samples1021941
Single Thread Rating19102151
CPU Mark57006345
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Core i7-3920XM @ 2.90GHz
 5,700
Intel Core i7-8650U @ 1.90GHz
 6,345
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 25th of May 2022 - Higher results represent better value
Intel Core i7-3920XM @ 2.90GHz
 5.20
Intel Core i7-8650U @ 1.90GHz
 6.05
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 25th of May 2022 - Higher results represent better performance
Intel Core i7-3920XM @ 2.90GHz
 1,910
Intel Core i7-8650U @ 1.90GHz
 2,151
PassMark Software © 2008-2022

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 i7-3920XM @ 2.90GHzIntel Core i7-8650U @ 1.90GHz
Max TDP55W15W
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.