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AMD Ryzen 5 PRO 9645 vs Intel i5-14400

The AMD Ryzen 5 PRO 9645 is newer than Intel Core i5-14400 and is around 25% faster in multi-threaded (CPU Mark) testing. The AMD Ryzen 5 PRO 9645 is around 24% faster in single-thread testing. 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 1831 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 PRO 9645×Intel Core i5-14400+ ADD
Price Search Online $222 - BUY
Socket TypeAM5FCLGA1700
CPU ClassDesktopDesktop
Clockspeed3.9 GHz2.5 GHz
Turbo SpeedUp to 5.4 GHzUp to 4.7 GHz
# of Physical Cores6 (Threads: 12)10 (Threads: 16)
CacheL1: 480KB, L2: 6.0MB, L3: 32MBL1: 864KB, L2: 9.5MB, L3: 20MB
TDP65W65W
Yearly Running Cost$11.86$11.86
Otherwith Radeon GraphicsIntel UHD Graphics 730
First Seen on ChartQ4 2025Q1 2024
# of Samples4161415
CPU Rank459655
CPU Value0.0113.7
Single Thread Rating(% diff. to max in group)4644(0.0%)3750(-19.3%)
CPU Mark(% diff. to max in group)31494(0.0%)25242(-19.9%)

CPU Mark Rating
As of 25th of January 2026 - Higher results represent better performance
AMD Ryzen 5 PRO 9645
31,494
Intel Core i5-14400
25,242
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 25th of January 2026 - Higher results represent better value
AMD Ryzen 5 PRO 9645
NA
Intel Core i5-14400
113.7
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 25th of January 2026 - Higher results represent better performance
AMD Ryzen 5 PRO 9645
4,644
Intel Core i5-14400
3,750
PassMark Software © 2008-2026
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 PRO 9645 Intel Core i5-14400
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.