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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$24.45
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Socket TypeBGA1288FS1
CPU ClassLaptopLaptop
Clockspeed1.2 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 Samples55656
Single Thread Rating817717
CPU Mark10901226

CPU Mark Rating
As of 22nd of May 2022 - Higher results represent better performance
Intel Core i7-640UM @ 1.20GHz
1,090
AMD A6-3400M APU
1,226
CPU Value (CPU Mark / $Price)
As of 22nd of May 2022 - Higher results represent better value
Intel Core i7-640UM @ 1.20GHz
NA
AMD A6-3400M APU
50.16
CPU Single Thread Rating
As of 22nd of May 2022 - Higher results represent better performance
Intel Core i7-640UM @ 1.20GHz
817
AMD A6-3400M APU
717

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)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.