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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-8700B vs i5-8500B vs i3-8100B

All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 564 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 i7-8700B @ 3.20GHz×Intel Core i5-8500B @ 3.00GHz×Intel Core i3-8100B @ 3.60GHz+ ADD
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Socket TypeFCBGA1440FCBGA1440FCBGA1440
CPU ClassLaptopLaptopLaptop
Clockspeed3.2 GHz3.0 GHz3.6 GHz
Turbo SpeedUp to 4.6 GHzUp to 4.1 GHzNA2
# of Physical Cores6 (Threads: 12)6 (Threads: 6)4 (Threads: 4)
CacheL1: 384KB, L2: 1.5MB, L3: 12MBL1: 256KB, L2: 1.0MB, L3: 9MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W65W65W
Yearly Running Cost$11.86$11.86$11.86
Other Intel UHD Graphics 630Intel UHD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ1 2019Q1 2019Q1 2019
# of Samples247189128
CPU Value39.146.344.9
Single Thread Rating(% diff. to max in group)2732(0.0%)2538(-7.1%)2327(-14.8%)
CPU Mark(% diff. to max in group)11844(0.0%)8882(-25.0%)5978(-49.5%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 22nd of February 2025 - Higher results represent better performance
Intel Core i7-8700B @ 3.20GHz
11,844
Intel Core i5-8500B @ 3.00GHz
8,882
Intel Core i3-8100B @ 3.60GHz
5,978
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of February 2025 - Higher results represent better value
Intel Core i7-8700B @ 3.20GHz
39.1
Intel Core i5-8500B @ 3.00GHz
46.3
Intel Core i3-8100B @ 3.60GHz
44.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of February 2025 - Higher results represent better performance
Intel Core i7-8700B @ 3.20GHz
2,732
Intel Core i5-8500B @ 3.00GHz
2,538
Intel Core i3-8100B @ 3.60GHz
2,327
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 i7-8700B @ 3.20GHz Intel Core i5-8500B @ 3.00GHz Intel Core i3-8100B @ 3.60GHz
Max TDP65W65W65W
Power consumption per day (kWh)NANANA
Running cost per dayNANANA
Power consumption per year (kWh)NANANA
Running cost per yearNANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.