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AMD Ryzen 9 3900XT vs Intel i9-10900KF

The AMD Ryzen 9 3900XT is newer than Intel Core i9-10900KF @ 3.70GHz also around 31% faster in multi-threaded (CPU Mark) testing, but Intel Core i9-10900KF @ 3.70GHz is around 12% faster in single-thread testing. However, Intel Core i9-10900KF @ 3.70GHz uses around 17% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 2311 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 9 3900XT×Intel Core i9-10900KF @ 3.70GHz+ ADD
Price $239 - BUY $249 - BUY
Socket TypeAM4FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.7 GHz
Turbo SpeedUp to 4.7 GHzUp to 5.3 GHz
# of Physical Cores12 (Threads: 24)10 (Threads: 20)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 640KB, L2: 2.5MB, L3: 20MB
TDP105W125W
Yearly Running Cost$19.16$22.81
Other
First Seen on ChartQ3 2020Q2 2020
# of Samples12341077
CPU Value136.790.4
Single Thread Rating(% diff. to max in group)2746(-11.9%)3116(0.0%)
CPU Mark(% diff. to max in group)32666(0.0%)22511(-31.1%)

CPU Mark Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 9 3900XT
32,666
Intel Core i9-10900KF @ 3.70GHz
22,511
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 21st of November 2024 - Higher results represent better value
AMD Ryzen 9 3900XT
136.7
Intel Core i9-10900KF @ 3.70GHz
90.4
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 21st of November 2024 - Higher results represent better performance
AMD Ryzen 9 3900XT
2,746
Intel Core i9-10900KF @ 3.70GHz
3,116
PassMark Software © 2008-2024
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 9 3900XT Intel Core i9-10900KF @ 3.70GHz
Max TDP105W125W
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.