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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-3820QM @ 2.70GHz vs Intel Core i7-3840QM @ 2.80GHz

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

×Intel Core i7-3820QM @ 2.70GHz×Intel Core i7-3840QM @ 2.80GHz+ ADD
Price$2851$3991
Socket TypeBGA1224rPGA988B
CPU ClassLaptopLaptop
Clockspeed2.7 GHz2.8 GHz
Turbo SpeedUp to 3.7 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP45W45W
Yearly Running Cost$8.21$8.21
First Seen on ChartQ2 2012Q2 2012
# of Samples444664
Cross-Platform Rating1228413146
Single Thread Rating19431954
CPU Mark56255999
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 27th of October 2020 - Higher results represent better performance
Intel Core i7-3820QM @ 2.70GHz
5,625
Intel Core i7-3840QM @ 2.80GHz
5,999
CPU Value (CPU Mark / $Price)
As of 27th of October 2020 - Higher results represent better value
Intel Core i7-3820QM @ 2.70GHz
19.74
Intel Core i7-3840QM @ 2.80GHz
15.03
CPU Single Thread Rating
As of 27th of October 2020 - Higher results represent better performance
Intel Core i7-3820QM @ 2.70GHz
1,943
Intel Core i7-3840QM @ 2.80GHz
1,954

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 i7-3820QM @ 2.70GHzIntel Core i7-3840QM @ 2.80GHz
Max TDP45W45W
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.