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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-13900K vs Ultra 9 285K

The Intel Core Ultra 9 285K is newer than Intel Core i9-13900K also around 14% faster in multi-threaded (CPU Mark) testing, it is around 10% 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 9943 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 i9-13900K×Intel Core Ultra 9 285K+ ADD
Price $540.99 - BUY $589.99 - BUY
Socket TypeFCLGA1700FCLGA1851
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.7 GHz
Turbo SpeedUp to 5.8 GHzUp to 5.7 GHz
# of Physical Cores24 (Threads: 32)24 (Threads: 24)
CacheL1: 2,176KB, L2: 32.0MB, L3: 36MBL1: 2,432KB, L2: 40.0MB, L3: 36MB
TDP125W125W
Yearly Running Cost$22.81$22.81
OtherIntel UHD Graphics 770Intel Graphics
First Seen on ChartQ3 2022Q4 2024
# of Samples88971046
CPU Value108.6115.3
Single Thread Rating(% diff. to max in group)4612(-9.5%)5098(0.0%)
CPU Mark(% diff. to max in group)58757(-13.6%)68013(0.0%)

CPU Mark Rating
As of 31st of March 2025 - Higher results represent better performance
Intel Core i9-13900K
58,757
Intel Core Ultra 9 285K
68,013
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 31st of March 2025 - Higher results represent better value
Intel Core i9-13900K
108.6
Intel Core Ultra 9 285K
115.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 31st of March 2025 - Higher results represent better performance
Intel Core i9-13900K
4,612
Intel Core Ultra 9 285K
5,098
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 i9-13900K Intel Core Ultra 9 285K
Max TDP125W125W
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.