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AMD Ryzen 7 5800X3D vs Intel i9-11900

The AMD Ryzen 7 5800X3D is newer than Intel Core i9-11900 @ 2.50GHz and is around 27% faster in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD Ryzen 7 5800X3D 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 10584 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 7 5800X3D×Intel Core i9-11900 @ 2.50GHz+ ADD
Price $949.99 - BUY Search Online
Socket TypeAM4FCLGA1200
CPU ClassDesktopDesktop
Clockspeed3.4 GHz2.5 GHz
Turbo SpeedUp to 4.5 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 4.0MB, L3: 96MBL1: 640KB, L2: 4.0MB, L3: 16MB
TDP105W65W
Yearly Running Cost$19.16$11.86
OtherIntel UHD Graphics 750
First Seen on ChartQ2 2022Q2 2021
# of Samples9955629
CPU Rank553779
CPU Value29.828.0
Single Thread Rating(% diff. to max in group)3233(-3.9%)3365(0.0%)
CPU Mark(% diff. to max in group)28299(0.0%)22337(-21.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 25th of January 2026 - Higher results represent better performance
AMD Ryzen 7 5800X3D
28,299
Intel Core i9-11900 @ 2.50GHz
22,337
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 25th of January 2026 - Higher results represent better value
AMD Ryzen 7 5800X3D
29.8
Intel Core i9-11900 @ 2.50GHz
28.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 25th of January 2026 - Higher results represent better performance
AMD Ryzen 7 5800X3D
3,233
Intel Core i9-11900 @ 2.50GHz
3,365
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 7 5800X3D Intel Core i9-11900 @ 2.50GHz
Max TDP105W65W
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.