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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i5-7600K vs i5-7400

The Intel Core i5-7400 @ 3.00GHz is newer than Intel Core i5-7600K @ 3.80GHz, while Intel Core i5-7600K @ 3.80GHz is around 20% faster in multi-threaded (CPU Mark) testing, it is around 18% faster in single-thread testing. However, Intel Core i5-7600K @ 3.80GHz uses around 33% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 8534 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 i5-7600K @ 3.80GHz×Intel Core i5-7400 @ 3.00GHz+ ADD
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Socket TypeFCLGA1151FCLGA1151
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.0 GHz
Turbo SpeedUp to 4.2 GHzUp to 3.5 GHz
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP91W65W
Yearly Running Cost$16.61$11.86
OtherIntel HD Graphics 630
First Seen on ChartQ1 2017Q1 2017
# of Samples32205314
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)2545(0.0%)2078(-18.3%)
CPU Mark(% diff. to max in group)6814(0.0%)5476(-19.6%)

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i5-7600K @ 3.80GHz
6,814
Intel Core i5-7400 @ 3.00GHz
5,476
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
Intel Core i5-7600K @ 3.80GHz
2,545
Intel Core i5-7400 @ 3.00GHz
2,078
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 i5-7600K @ 3.80GHz Intel Core i5-7400 @ 3.00GHz
Max TDP91W65W
Power consumption per day (kWh)0.180.13
Running cost per day$0.045$0.033
Power consumption per year (kWh)66.447.5
Running cost per year$16.61$11.86
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.