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Intel i3-8109U vs Celeron 3855U

The Intel Core i3-8109U @ 3.00GHz is newer than Intel Celeron 3855U @ 1.60GHz and is significantly faster in multi-threaded (CPU Mark) testing and is significantly faster in single-thread testing. However, Intel Celeron 3855U @ 1.60GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 358 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 i3-8109U @ 3.00GHz×Intel Celeron 3855U @ 1.60GHz+ ADD
Price Search Online $89.28 - BUY
Socket TypeFCBGA1528FCBGA1356
CPU ClassLaptopLaptop
Clockspeed3.0 GHz1.6 GHz
Turbo SpeedUp to 3.6 GHzNot Supported
# of Physical Cores2 (Threads: 4)2 (Threads: 2)
CacheL1: 128KB, L2: 0.5MB, L3: 4MBL1: 128KB, L2: 0.5MB, L3: 2MB
TDP28W15W
Yearly Running Cost$5.11$2.74
OtherIntel Iris Plus Graphics 655
First Seen on ChartQ4 2018Q1 2016
# of Samples29068
CPU Value8.413.6
Single Thread Rating(% diff. to max in group)2101(0.0%)898(-57.2%)
CPU Mark(% diff. to max in group)4204(0.0%)1216(-71.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i3-8109U @ 3.00GHz
4,204
Intel Celeron 3855U @ 1.60GHz
1,216
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 2nd of April 2025 - Higher results represent better value
Intel Core i3-8109U @ 3.00GHz
8.4
Intel Celeron 3855U @ 1.60GHz
13.6
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 2nd of April 2025 - Higher results represent better performance
Intel Core i3-8109U @ 3.00GHz
2,101
Intel Celeron 3855U @ 1.60GHz
898
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 i3-8109U @ 3.00GHz Intel Celeron 3855U @ 1.60GHz
Max TDP28W15W
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.