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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-12900K vs i9-12900KS

The Intel Core i9-12900KS is newer than Intel Core i9-12900K and is around 6% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, Intel Core i9-12900K uses around 47% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 10799 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 i9-12900K×Intel Core i9-12900KS+ ADD
Price $289 - BUY $289.99 - BUY
Socket TypeFCLGA1700LGA 1700
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.4 GHz
Turbo SpeedUp to 5.2 GHzUp to 5.5 GHz
# of Physical Cores16 (Threads: 24)16 (Threads: 24)
CacheL1: 1,408KB, L2: 14.0MB, L3: 30MBL1: 1,408KB, L2: 14.0MB, L3: 30MB
TDP241W150W
Yearly Running Cost$43.98$27.38
OtherIntel UHD Graphics 770Intel UHD Graphics 770
First Seen on ChartQ4 2021Q2 2022
# of Samples96141185
CPU Value142.5150.2
Single Thread Rating(% diff. to max in group)4133(-4.5%)4327(0.0%)
CPU Mark(% diff. to max in group)41180(-5.4%)43553(0.0%)

CPU Mark Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Core i9-12900K
41,180
Intel Core i9-12900KS
43,553
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 10th of November 2025 - Higher results represent better value
Intel Core i9-12900K
142.5
Intel Core i9-12900KS
150.2
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 10th of November 2025 - Higher results represent better performance
Intel Core i9-12900K
4,133
Intel Core i9-12900KS
4,327
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 i9-12900K Intel Core i9-12900KS
Max TDP241W150W
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.