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Intel i3-7320 vs i5-7600K

The Intel Core i3-7320 @ 4.10GHz is newer than Intel Core i5-7600K @ 3.80GHz and is around -29% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i3-7320 @ 4.10GHz uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 3478 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 i5-7600K @ 3.80GHz+ ADD
Price Search Online $105 - BUY
Socket TypeFCLGA1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed4.1 GHz3.8 GHz
Turbo SpeedNot SupportedUp to 4.2 GHz
# of Physical Cores2 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 4MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP51W91W
Yearly Running Cost$9.31$16.61
OtherIntel HD Graphics 630
First Seen on ChartQ1 2017Q1 2017
# of Samples603418
CPU Value45.264.9
Single Thread Rating(% diff. to max in group)2509(-1.2%)2540(0.0%)
CPU Mark(% diff. to max in group)4831(-29.1%)6812(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Core i3-7320 @ 4.10GHz
4,831
Intel Core i5-7600K @ 3.80GHz
6,812
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 14th of November 2025 - Higher results represent better value
Intel Core i3-7320 @ 4.10GHz
45.2
Intel Core i5-7600K @ 3.80GHz
64.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 14th of November 2025 - Higher results represent better performance
Intel Core i3-7320 @ 4.10GHz
2,509
Intel Core i5-7600K @ 3.80GHz
2,540
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 i3-7320 @ 4.10GHz Intel Core i5-7600K @ 3.80GHz
Max TDP51W91W
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.