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AMD Ryzen 5 8400F vs Intel i5-14400F

The AMD Ryzen 5 8400F is newer than Intel Core i5-14400F, while Intel Core i5-14400F is around 5% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. However, 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 1252 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 i5-14400F+ ADD
Price $148.98 - BUY $130 - BUY
Socket TypeAM5FCLGA1700
CPU ClassDesktopDesktop
Clockspeed4.2 GHz2.5 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.7 GHz
# of Physical Cores6 (Threads: 12)10 (Threads: 16)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 864KB, L2: 9.5MB, L3: 20MB
TDP65W148W
Yearly Running Cost$11.86$27.01
Other
First Seen on ChartQ2 2024Q1 2024
# of Samples282970
CPU Value164.0198.0
Single Thread Rating(% diff. to max in group)3679(-1.1%)3719(0.0%)
CPU Mark(% diff. to max in group)24428(-5.1%)25734(0.0%)

CPU Mark Rating
As of 7th of April 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
24,428
Intel Core i5-14400F
25,734
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 7th of April 2025 - Higher results represent better value
AMD Ryzen 5 8400F
164.0
Intel Core i5-14400F
198.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of April 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
3,679
Intel Core i5-14400F
3,719
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 i5-14400F
Max TDP65W148W
Power consumption per day (kWh)0.130.30
Running cost per day$0.033$0.074
Power consumption per year (kWh)47.5108.0
Running cost per year$11.86$27.01
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.