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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i3-8100B @ 3.60GHz vs Intel Core i5-9400 @ 2.90GHz

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


×Intel Core i3-8100B @ 3.60GHz×Intel Core i5-9400 @ 2.90GHz+ ADD
Price$1331$203
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Socket TypeFCBGA1440FCLGA1151-2
CPU ClassLaptopDesktop
Clockspeed3.6 GHz2.9 GHz
Turbo SpeedNA2Up to 4.1 GHz
# of Physical Cores4 (Threads: 4)6 (Threads: 6)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2019Q1 2019
# of Samples20780
Cross-Platform Rating017968
Single Thread Rating23522487
CPU Mark63179497
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 28th of October 2021 - Higher results represent better performance
Intel Core i3-8100B @ 3.60GHz
 6,317
Intel Core i5-9400 @ 2.90GHz
 9,497
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 28th of October 2021 - Higher results represent better value
Intel Core i3-8100B @ 3.60GHz
 47.50
Intel Core i5-9400 @ 2.90GHz
 46.78
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 28th of October 2021 - Higher results represent better performance
Intel Core i3-8100B @ 3.60GHz
 2,352
Intel Core i5-9400 @ 2.90GHz
 2,487
PassMark Software © 2008-2021

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 i3-8100B @ 3.60GHzIntel Core i5-9400 @ 2.90GHz
Max TDP65W65W
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.