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AMD Ryzen 5 8400F vs Intel i5-12400

The AMD Ryzen 5 8400F is newer than Intel Core i5-12400 also around 21% faster in multi-threaded (CPU Mark) testing but the CPUs have comparable single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 3628 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 i5-12400+ ADD
Price $149 - BUY Search Online
Socket TypeAM5LGA 1700
CPU ClassDesktopDesktop
Clockspeed4.2 GHz2.5 GHz
Turbo SpeedUp to 4.7 GHzUp to 4.4 GHz
# of Physical Cores6 (Threads: 12)6 (Threads: 12)
CacheL1: 384KB, L2: 6.0MB, L3: 16MBL1: 480KB, L2: 7.5MB, L3: 18MB
TDP65W65W
Yearly Running Cost$11.86$11.86
OtherIntel UHD Graphics 730
First Seen on ChartQ2 2024Q1 2022
# of Samples2203408
CPU Value163.6100.2
Single Thread Rating(% diff. to max in group)3675(0.0%)3506(-4.6%)
CPU Mark(% diff. to max in group)24378(0.0%)19246(-21.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of March 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
24,378
Intel Core i5-12400
19,246
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 13th of March 2025 - Higher results represent better value
AMD Ryzen 5 8400F
163.6
Intel Core i5-12400
100.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 13th of March 2025 - Higher results represent better performance
AMD Ryzen 5 8400F
3,675
Intel Core i5-12400
3,506
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 i5-12400
Max TDP65W65W
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.