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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron G3900E @ 2.40GHz vs Intel Core i7-2640M @ 2.80GHz

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

×Intel Celeron G3900E @ 2.40GHz×Intel Core i7-2640M @ 2.80GHz+ ADD
Price$1071$118.021
Socket TypeFCBGA1440BGA1023
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.8 GHz
Turbo SpeedNot SupportedUp to 3.5 GHz
# of Physical Cores2 (Threads: 2)2 (Threads: 4)
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ2 2017Q4 2011
# of Samples11410
Cross-Platform Rating05242
Single Thread Rating14991505
CPU Mark20342471
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of August 2020 - Higher results represent better performance
Intel Celeron G3900E @ 2.40GHz
2,034
Intel Core i7-2640M @ 2.80GHz
2,471
CPU Value (CPU Mark / $Price)
As of 6th of August 2020 - Higher results represent better value
Intel Celeron G3900E @ 2.40GHz
19.01
Intel Core i7-2640M @ 2.80GHz
20.94
CPU Single Thread Rating
As of 6th of August 2020 - Higher results represent better performance
Intel Celeron G3900E @ 2.40GHz
1,499
Intel Core i7-2640M @ 2.80GHz
1,505

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 G3900E @ 2.40GHzIntel Core i7-2640M @ 2.80GHz
Max TDP35W35W
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.