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Intel i9-13900 vs i5-13600K

The Intel Core i9-13900 is newer than Intel Core i5-13600K and is around 20% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i9-13900 uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 5387 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 i9-13900×Intel Core i5-13600K+ ADD
Price $671 - BUY Search Online
Socket TypeFCLGA1700FCLGA1700
CPU ClassDesktopDesktop
Clockspeed2.0 GHz3.5 GHz
Turbo SpeedUp to 5.6 GHzUp to 5.2 GHz
# of Physical Cores24 (Threads: 32)14 (Threads: 20)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 1,248KB, L2: 20.0MB, L3: 24MB
TDP65W125W
Yearly Running Cost$11.86$22.81
OtherIntel UHD Graphics 770Intel UHD Graphics 770
First Seen on ChartQ1 2023Q3 2022
# of Samples7594628
CPU Rank295373
CPU Value66.9130.1
Single Thread Rating(% diff. to max in group)4299(0.0%)4115(-4.3%)
CPU Mark(% diff. to max in group)44916(0.0%)37570(-16.4%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 9th of March 2026 - Higher results represent better performance
Intel Core i9-13900
44,916
Intel Core i5-13600K
37,570
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 9th of March 2026 - Higher results represent better value
Intel Core i9-13900
66.9
Intel Core i5-13600K
130.1
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 9th of March 2026 - Higher results represent better performance
Intel Core i9-13900
4,299
Intel Core i5-13600K
4,115
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.
Intel Core i9-13900 Intel Core i5-13600K
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.