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Intel i3-7320 vs i5-6402P

The Intel Core i3-7320 @ 4.10GHz is newer than Intel Core i5-6402P @ 2.80GHz and is around -11% slower in multi-threaded (CPU Mark) testing. The Intel Core i3-7320 @ 4.10GHz is around 24% faster in single-thread testing. Also, Intel Core i5-6402P @ 2.80GHz uses around 24% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 502 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 i3-7320 @ 4.10GHz×Intel Core i5-6402P @ 2.80GHz+ ADD
Price $108.99 - BUY Search Online
Socket TypeFCLGA1151LGA 1151
CPU ClassDesktopDesktop
Clockspeed4.1 GHz2.8 GHz
Turbo SpeedNot SupportedUp to 3.4 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP51W65W
Yearly Running Cost$9.31$11.86
OtherIntel HD Graphics 630
First Seen on ChartQ1 2017Q2 2016
# of Samples61441
CPU Rank24442313
CPU Value43.745.2
Single Thread Rating(% diff. to max in group)2489(0.0%)2006(-19.4%)
CPU Mark(% diff. to max in group)4767(-11.0%)5359(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of March 2026 - Higher results represent better performance
Intel Core i3-7320 @ 4.10GHz
4,767
Intel Core i5-6402P @ 2.80GHz
5,359
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 15th of March 2026 - Higher results represent better value
Intel Core i3-7320 @ 4.10GHz
43.7
Intel Core i5-6402P @ 2.80GHz
45.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 15th of March 2026 - Higher results represent better performance
Intel Core i3-7320 @ 4.10GHz
2,489
Intel Core i5-6402P @ 2.80GHz
2,006
PassMark Software © 2008-2026
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 i3-7320 @ 4.10GHz Intel Core i5-6402P @ 2.80GHz
Max TDP51W65W
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.