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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron N3450 @ 1.10GHz 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 Celeron N3450 @ 1.10GHz×Intel Core i7-640M @ 2.80GHz+ ADD
Price$185.081$189.95
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Socket TypeFCBGA1296BGA1288
CPU ClassLaptopLaptop
Clockspeed1.1 GHz3.5 GHz
Turbo SpeedUp to 2.2 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP6W35W
Yearly Running Cost$1.10$6.39
First Seen on ChartQ4 2016Q4 2010
# of Samples409628
Cross-Platform Rating32244325
Single Thread Rating7671393
CPU Mark19542063
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of November 2020 - Higher results represent better performance
Intel Celeron N3450 @ 1.10GHz
 1,954
Intel Core i7-640M @ 2.80GHz
 2,063
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 28th of November 2020 - Higher results represent better value
Intel Celeron N3450 @ 1.10GHz
 10.56
Intel Core i7-640M @ 2.80GHz
 10.86
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 28th of November 2020 - Higher results represent better performance
Intel Celeron N3450 @ 1.10GHz
 767
Intel Core i7-640M @ 2.80GHz
 1,393
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 Celeron N3450 @ 1.10GHzIntel Core i7-640M @ 2.80GHz
Max TDP6W35W
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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.