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AMD Ryzen 5 3600XT vs Intel i9-11900KB

The Intel Core i9-11900KB @ 3.30GHz is newer than AMD Ryzen 5 3600XT and is around 23% faster in multi-threaded (CPU Mark) testing. The Intel Core i9-11900KB @ 3.30GHz is around 20% faster in single-thread testing. Also, AMD Ryzen 5 3600XT uses around 38% more power. All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 1584 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 5 3600XT×Intel Core i9-11900KB @ 3.30GHz+ ADD
Price Search Online Search Online
Socket TypeAM4FCBGA1787
CPU ClassDesktopDesktop
Clockspeed3.8 GHz3.3 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.9 GHz
# of Physical Cores6 (Threads: 12)8 (Threads: 16)
CacheL1: 384KB, L2: 3.0MB, L3: 32MBL1: 640KB, L2: 10.0MB, L3: 24MB
TDP95W65W
Yearly Running Cost$17.34$11.86
OtherIntel UHD Graphics for 11th Gen Intel Processors
First Seen on ChartQ3 2020Q3 2021
# of Samples1463121
CPU Rank996767
CPU Value115.942.2
Single Thread Rating(% diff. to max in group)2751(-16.8%)3307(0.0%)
CPU Mark(% diff. to max in group)18546(-18.5%)22748(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of February 2026 - Higher results represent better performance
AMD Ryzen 5 3600XT
18,546
Intel Core i9-11900KB @ 3.30GHz
22,748
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 13th of February 2026 - Higher results represent better value
AMD Ryzen 5 3600XT
115.9
Intel Core i9-11900KB @ 3.30GHz
42.2
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 13th of February 2026 - Higher results represent better performance
AMD Ryzen 5 3600XT
2,751
Intel Core i9-11900KB @ 3.30GHz
3,307
PassMark Software © 2008-2026
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 5 3600XT Intel Core i9-11900KB @ 3.30GHz
Max TDP95W65W
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.