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Intel i5-7400 vs i3-8100

The Intel Core i3-8100 @ 3.60GHz is newer than Intel Core i5-7400 @ 3.00GHz also around 10% faster in multi-threaded (CPU Mark) testing, it is around 6% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 8010 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 i5-7400 @ 3.00GHz×Intel Core i3-8100 @ 3.60GHz+ ADD
Price $50 - BUY $49.99 - BUY
Socket TypeFCLGA1151FCLGA1151-2
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.6 GHz
Turbo SpeedUp to 3.5 GHzNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP65W65W
Yearly Running Cost$11.86$11.86
OtherIntel HD Graphics 630Intel UHD Graphics 630
First Seen on ChartQ1 2017Q4 2017
# of Samples46733337
CPU Value109.5122.2
Single Thread Rating(% diff. to max in group)2083(-6.0%)2217(0.0%)
CPU Mark(% diff. to max in group)5473(-10.4%)6108(0.0%)

CPU Mark Rating
As of 11th of September 2024 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
5,473
Intel Core i3-8100 @ 3.60GHz
6,108
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 11th of September 2024 - Higher results represent better value
Intel Core i5-7400 @ 3.00GHz
109.5
Intel Core i3-8100 @ 3.60GHz
122.2
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 11th of September 2024 - Higher results represent better performance
Intel Core i5-7400 @ 3.00GHz
2,083
Intel Core i3-8100 @ 3.60GHz
2,217
PassMark Software © 2008-2024
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 i5-7400 @ 3.00GHz Intel Core i3-8100 @ 3.60GHz
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.