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Intel i7-8650U vs i3-8100

The Intel Core i3-8100 @ 3.60GHz is newer than Intel Core i7-8650U @ 1.90GHz however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Core i7-8650U @ 1.90GHz uses substantially less power. The CPUs selected in this comparison belong in different CPU Classes: Laptop, Desktop. Consider, selecting CPUs from simliar CPU Class for more apt comparison. The values below were tabulated from a combined 9072 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 i7-8650U @ 1.90GHz×Intel Core i3-8100 @ 3.60GHz+ ADD
Price Search Online $49.48 - BUY
Socket TypeFC-BGA1356FCLGA1151-2
CPU ClassLaptopDesktop
Clockspeed1.9 GHz3.6 GHz
Turbo SpeedUp to 4.2 GHzNot Supported
# of Physical Cores4 (Threads: 8)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 8MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP15W65W
Yearly Running Cost$2.74$11.86
Other Intel UHD Graphics 620Intel UHD Graphics 630
First Seen on ChartQ3 2017Q4 2017
# of Samples46684404
CPU Value5.9122.8
Single Thread Rating(% diff. to max in group)2100(-4.4%)2196(0.0%)
CPU Mark(% diff. to max in group)6187(0.0%)6074(-1.8%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Core i7-8650U @ 1.90GHz
6,187
Intel Core i3-8100 @ 3.60GHz
6,074
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 10th of November 2025 - Higher results represent better value
Intel Core i7-8650U @ 1.90GHz
5.9
Intel Core i3-8100 @ 3.60GHz
122.8
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Core i7-8650U @ 1.90GHz
2,100
Intel Core i3-8100 @ 3.60GHz
2,196
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 i7-8650U @ 1.90GHz Intel Core i3-8100 @ 3.60GHz
Max TDP15W65W
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.