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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-640UM @ 1.20GHz vs AMD A6-3400M APU

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


×Intel Core i7-640UM @ 1.20GHz×AMD A6-3400M APU+ ADD
PriceSearch Online$29.971
Socket TypeBGA1288FS1
CPU ClassLaptopLaptop
Clockspeed2.3 GHz1.4 GHz
Turbo SpeedUp to 2.3 GHzUp to 2.3 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
Max TDP18W35W
Yearly Running Cost$3.29$6.39
First Seen on ChartQ2 2010Q2 2011
# of Samples54635
Cross-Platform Rating22942730
Single Thread Rating783682
CPU Mark10221127
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of June 2020 - Higher results represent better performance
Intel Core i7-640UM @ 1.20GHz
 1,022
AMD A6-3400M APU
 1,127
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 5th of June 2020 - Higher results represent better value
Intel Core i7-640UM @ 1.20GHz
 NA
AMD A6-3400M APU
 37.62
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 5th of June 2020 - Higher results represent better performance
Intel Core i7-640UM @ 1.20GHz
 783
AMD A6-3400M APU
 682
PassMark Software © 2008-2020

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 i7-640UM @ 1.20GHzAMD A6-3400M APU
Max TDP18W35W
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.