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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron G3900E @ 2.40GHz vs Intel Core i7-620M @ 2.67GHz

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 i7-620M @ 2.67GHz+ ADD
Price$1071$189.29
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Socket TypeFCBGA1440BGA1288
CPU ClassLaptopLaptop
Clockspeed2.4 GHz2.7 GHz
Turbo SpeedNot SupportedUp to 3.3 GHz
# of Physical Cores2 (Threads: 2)2 (Threads: 4)
Max TDP35W35W
Yearly Running Cost$6.39$6.39
First Seen on ChartQ2 2017Q1 2010
# of Samples11360
Single Thread Rating(% diff. to max in group)1499(0.0%)1291(-13.8%)
CPU Mark(% diff. to max in group)2034(0.0%)2012(-1.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 6th of July 2022 - Higher results represent better performance
Intel Celeron G3900E @ 2.40GHz
 2,034
Intel Core i7-620M @ 2.67GHz
 2,012
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 6th of July 2022 - Higher results represent better value
Intel Celeron G3900E @ 2.40GHz
 19.01
Intel Core i7-620M @ 2.67GHz
 10.63
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 6th of July 2022 - Higher results represent better performance
Intel Celeron G3900E @ 2.40GHz
 1,499
Intel Core i7-620M @ 2.67GHz
 1,291
PassMark Software © 2008-2022

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 i7-620M @ 2.67GHz
Max TDP35W35W
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.