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Intel i3-8100H vs Celeron N5105

The Intel Core i3-8100H @ 3.00GHz is newer than Intel Celeron N5105 @ 2.00GHz and is around 11% faster in multi-threaded (CPU Mark) testing. The Intel Core i3-8100H @ 3.00GHz is around 20% faster in single-thread testing. Also, Intel Celeron N5105 @ 2.00GHz uses substantially less power. All the CPUs in this comparison belong in the Mobile/Embedded CPU Class. The values below were tabulated from a combined 675 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i3-8100H @ 3.00GHz×Intel Celeron N5105 @ 2.00GHz+ ADD
Price Search Online Search Online
Socket TypeFCBGA1440FCBGA1338
CPU ClassMobile/EmbeddedMobile/Embedded
Clockspeed3.0 GHz2.0 GHz
Turbo SpeedNot SupportedUp to 2.9 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.5MB, L3: 4MB
TDP45W10W
Yearly Running Cost$8.21$1.83
OtherIntel UHD Graphics 630Intel UHD Graphics
First Seen on ChartQ3 2024Q2 2021
# of Samples3672
CPU Value19.713.4
Single Thread Rating(% diff. to max in group)1792(0.0%)1497(-16.5%)
CPU Mark(% diff. to max in group)4435(0.0%)4004(-9.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Core i3-8100H @ 3.00GHz
4,435
Intel Celeron N5105 @ 2.00GHz
4,004
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of November 2025 - Higher results represent better value
Intel Core i3-8100H @ 3.00GHz
19.7
Intel Celeron N5105 @ 2.00GHz
13.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Core i3-8100H @ 3.00GHz
1,792
Intel Celeron N5105 @ 2.00GHz
1,497
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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 i3-8100H @ 3.00GHz Intel Celeron N5105 @ 2.00GHz
Max TDP45W10W
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.