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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3940XM @ 3.00GHz vs Intel Core i7-10510U @ 1.80GHz

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

×Intel Core i7-3940XM @ 3.00GHz×Intel Core i7-10510U @ 1.80GHz+ ADD
Price$344.04
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$4091
Socket TyperPGA988BFCBGA1528
CPU ClassLaptopLaptop
Clockspeed3.0 GHz1.8 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP55W15W
Yearly Running Cost$10.04$2.74
First Seen on ChartQ4 2012Q2 2019
# of Samples1421141
Cross-Platform Rating1267814002
Single Thread Rating19302391
CPU Mark56976901
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 24th of September 2021 - Higher results represent better performance
Intel Core i7-3940XM @ 3.00GHz
5,697
Intel Core i7-10510U @ 1.80GHz
6,901
CPU Value (CPU Mark / $Price)
As of 24th of September 2021 - Higher results represent better value
Intel Core i7-3940XM @ 3.00GHz
16.56
Intel Core i7-10510U @ 1.80GHz
16.87
CPU Single Thread Rating
As of 24th of September 2021 - Higher results represent better performance
Intel Core i7-3940XM @ 3.00GHz
1,930
Intel Core i7-10510U @ 1.80GHz
2,391

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 i7-3940XM @ 3.00GHzIntel Core i7-10510U @ 1.80GHz
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.