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AMD Ryzen Threadripper 3990X vs Intel Ultra 9 285K

The Intel Core Ultra 9 285K is newer than AMD Ryzen Threadripper 3990X, while AMD Ryzen Threadripper 3990X is around 15% faster in multi-threaded (CPU Mark) testing, but Intel Core Ultra 9 285K is around 50% faster in single-thread testing. However, Intel Core Ultra 9 285K uses substantially less power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 1291 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 Threadripper 3990X×Intel Core Ultra 9 285K+ ADD
Price $2820.95 - BUY $589.99 - BUY
Socket TypesTRX4FCLGA1851
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.7 GHz
Turbo SpeedUp to 4.3 GHzUp to 5.7 GHz
# of Physical Cores64 (Threads: 128)24 (Threads: 24)
CacheL1: 4,096KB, L2: 32.0MB, L3: 256MBL1: 2,432KB, L2: 40.0MB, L3: 36MB
TDP280W125W
Yearly Running Cost$51.10$22.81
OtherIntel Graphics
First Seen on ChartQ1 2020Q4 2024
# of Samples2451046
CPU Value28.4115.3
Single Thread Rating(% diff. to max in group)2570(-49.6%)5098(0.0%)
CPU Mark(% diff. to max in group)80162(0.0%)68013(-15.2%)

CPU Mark Rating
As of 31st of March 2025 - Higher results represent better performance
AMD Ryzen Threadripper 3990X
80,162
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
AMD Ryzen Threadripper 3990X
28.4
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
AMD Ryzen Threadripper 3990X
2,570
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.
AMD Ryzen Threadripper 3990X Intel Core Ultra 9 285K
Max TDP280W125W
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.