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Intel i9-13900KS vs i9-13900

The Intel Core i9-13900 is newer than Intel Core i9-13900KS, while Intel Core i9-13900KS is around 24% faster in multi-threaded (CPU Mark) testing, it is around 8% faster in single-thread testing. However, 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 1421 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 i9-13900KS×Intel Core i9-13900+ ADD
Price $649.99 - BUY $578.97 - BUY
Socket TypeFCLGA1700FCLGA1700
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.0 GHz
Turbo SpeedUp to 6.0 GHzUp to 5.6 GHz
# of Physical Cores24 (Threads: 32)24 (Threads: 32)
CacheL1: 1,408KB, L2: 24.0MB, L3: 36MBL1: 2,176KB, L2: 32.0MB, L3: 36MB
TDP150W65W
Yearly Running Cost$27.38$11.86
OtherIntel UHD Graphics 770Intel UHD Graphics 770
First Seen on ChartQ1 2023Q1 2023
# of Samples1018403
CPU Value94.580.9
Single Thread Rating(% diff. to max in group)4739(0.0%)4340(-8.4%)
CPU Mark(% diff. to max in group)61422(0.0%)46857(-23.7%)

CPU Mark Rating
As of 3rd of January 2025 - Higher results represent better performance
Intel Core i9-13900KS
61,422
Intel Core i9-13900
46,857
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of January 2025 - Higher results represent better value
Intel Core i9-13900KS
94.5
Intel Core i9-13900
80.9
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of January 2025 - Higher results represent better performance
Intel Core i9-13900KS
4,739
Intel Core i9-13900
4,340
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.
Intel Core i9-13900KS Intel Core i9-13900
Max TDP150W65W
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.