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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium 5405U @ 2.30GHz vs Intel Core i7-640M @ 2.80GHz

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

×Intel Pentium 5405U @ 2.30GHz×Intel Core i7-640M @ 2.80GHz+ ADD
Price$1611$186.491
Socket TypeFCBGA1528BGA1288
CPU ClassLaptopLaptop
Clockspeed2.3 GHz3.5 GHz
Turbo SpeedNA2Up to 3.5 GHz
# of Physical Cores2 (Threads: 4)2 (Threads: 4)
Max TDP15W35W
Yearly Running Cost$2.74$6.39
First Seen on ChartQ2 2019Q4 2010
# of Samples40611
Cross-Platform Rating46784484
Single Thread Rating13601440
CPU Mark23402115
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 8th of July 2020 - Higher results represent better performance
Intel Pentium 5405U @ 2.30GHz
2,340
Intel Core i7-640M @ 2.80GHz
2,115
CPU Value (CPU Mark / $Price)
As of 8th of July 2020 - Higher results represent better value
Intel Pentium 5405U @ 2.30GHz
14.53
Intel Core i7-640M @ 2.80GHz
11.34
CPU Single Thread Rating
As of 8th of July 2020 - Higher results represent better performance
Intel Pentium 5405U @ 2.30GHz
1,360
Intel Core i7-640M @ 2.80GHz
1,440

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 Pentium 5405U @ 2.30GHzIntel Core i7-640M @ 2.80GHz
Max TDP15W35W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.