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AMD Ryzen 5 8400F vs Intel i5-11600K

The AMD Ryzen 5 8400F is newer than Intel Core i5-11600K @ 3.90GHz and is around 26% faster in multi-threaded (CPU Mark) testing. The AMD Ryzen 5 8400F is around 10% faster in single-thread testing. Also, AMD Ryzen 5 8400F uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 3268 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.

×AMD Ryzen 5 8400F×Intel Core i5-11600K @ 3.90GHz+ ADD
Price $133.98 - BUY $189 - BUY
Socket TypeAM5FCLGA1200
CPU ClassDesktopDesktop
Clockspeed4.2 GHz3.9 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.9 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 480KB, L2: 3.0MB, L3: 12MB
TDP65W125W
Yearly Running Cost$11.86$22.81
OtherIntel UHD Graphics 750
First Seen on ChartQ2 2024Q2 2021
# of Samples10172251
CPU Value183.3103.3
Single Thread Rating(% diff. to max in group)3690(0.0%)3343(-9.4%)
CPU Mark(% diff. to max in group)24556(0.0%)19522(-20.5%)

CPU Mark Rating
As of 18th of November 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
24,556
Intel Core i5-11600K @ 3.90GHz
19,522
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 18th of November 2025 - Higher results represent better value
AMD Ryzen 5 8400F
183.3
Intel Core i5-11600K @ 3.90GHz
103.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 18th of November 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
3,690
Intel Core i5-11600K @ 3.90GHz
3,343
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.
AMD Ryzen 5 8400F Intel Core i5-11600K @ 3.90GHz
Max TDP65W125W
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.