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Over 1,000,000 CPUs benchmarked

Intel i5-14400F vs i7-7700K

The Intel Core i5-14400F is newer than Intel Core i7-7700K @ 4.20GHz and is significantly faster in multi-threaded (CPU Mark) testing. The Intel Core i5-14400F is around 37% faster in single-thread testing. Also, Intel Core i5-14400F uses around 44% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 14184 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 i5-14400F×Intel Core i7-7700K @ 4.20GHz+ ADD
Price $119.17 - BUY $151.7 - BUY
Socket TypeFCLGA1700 LGA 1151
CPU ClassDesktopDesktop
Clockspeed2.5 GHz4.2 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.5 GHz
# of Physical Cores10 (Threads: 16)4 (Threads: 8)
CacheL1: 864KB, L2: 9.5MB, L3: 20MBL1: 256KB, L2: 1.0MB, L3: 8MB
TDP148W95W
Yearly Running Cost$27.01$17.34
Other
First Seen on ChartQ1 2024Q4 2016
# of Samples122712957
CPU Value215.963.5
Single Thread Rating(% diff. to max in group)3719(0.0%)2709(-27.1%)
CPU Mark(% diff. to max in group)25729(0.0%)9629(-62.6%)

CPU Mark Rating
As of 12th of May 2025 - Higher results represent better performance
Intel Core i5-14400F
25,729
Intel Core i7-7700K @ 4.20GHz
9,629
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 12th of May 2025 - Higher results represent better value
Intel Core i5-14400F
215.9
Intel Core i7-7700K @ 4.20GHz
63.5
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 12th of May 2025 - Higher results represent better performance
Intel Core i5-14400F
3,719
Intel Core i7-7700K @ 4.20GHz
2,709
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 i5-14400F Intel Core i7-7700K @ 4.20GHz
Max TDP148W95W
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.