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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i9-11900K vs AMD Ryzen 7 5800X vs Ryzen 9 5900X vs Ryzen 9 5950X vs Ryzen 9 3900X

All the CPUs in this comparison belong in the Desktop CPU Class. The values below were tabulated from a combined 86130 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 i9-11900K @ 3.50GHz×AMD Ryzen 7 5800X×AMD Ryzen 9 5900X×AMD Ryzen 9 5950X×AMD Ryzen 9 3900X
Price $392.85 - BUY $209 - BUY $299 - BUY Search Online $189 - BUY
Socket TypeFCLGA1200AM4AM4AM4AM4
CPU ClassDesktopDesktopDesktopDesktopDesktop
Clockspeed3.5 GHz3.8 GHz3.7 GHz3.4 GHz3.8 GHz
Turbo SpeedUp to 5.2 GHzUp to 4.7 GHzUp to 4.8 GHzUp to 4.9 GHzUp to 4.6 GHz
# of Physical Cores8 (Threads: 16)8 (Threads: 16)12 (Threads: 24)16 (Threads: 32)12 (Threads: 24)
CacheL1: 640KB, L2: 4.0MB, L3: 16MBL1: 512KB, L2: 4.0MB, L3: 32MBL1: 768KB, L2: 6.0MB, L3: 64MBL1: 1,024KB, L2: 8.0MB, L3: 64MBL1: 768KB, L2: 6.0MB, L3: 64MB
TDP125W105W105W105W105W
Yearly Running Cost$22.81$19.16$19.16$19.16$19.16
Other
First Seen on ChartQ1 2021Q4 2020Q4 2020Q4 2020Q3 2019
# of Samples427422837248381745516726
CPU Rank679586348286448
CPU Value63.5132.5130.2102.3172.0
Single Thread Rating(% diff. to max in group)3505(0.0%)3448(-1.6%)3467(-1.1%)3475(-0.9%)2702(-22.9%)
CPU Mark(% diff. to max in group)24952(-45.0%)27702(-38.9%)38940(-14.1%)45330(0.0%)32503(-28.3%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 18th of February 2026 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
24,952
AMD Ryzen 7 5800X
27,702
AMD Ryzen 9 5900X
38,940
AMD Ryzen 9 5950X
45,330
AMD Ryzen 9 3900X
32,503
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 18th of February 2026 - Higher results represent better value
Intel Core i9-11900K @ 3.50GHz
63.5
AMD Ryzen 7 5800X
132.5
AMD Ryzen 9 5900X
130.2
AMD Ryzen 9 5950X
102.3
AMD Ryzen 9 3900X
172.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 18th of February 2026 - Higher results represent better performance
Intel Core i9-11900K @ 3.50GHz
3,505
AMD Ryzen 7 5800X
3,448
AMD Ryzen 9 5900X
3,467
AMD Ryzen 9 5950X
3,475
AMD Ryzen 9 3900X
2,702
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.
Intel Core i9-11900K @ 3.50GHz AMD Ryzen 7 5800X AMD Ryzen 9 5900X AMD Ryzen 9 5950X AMD Ryzen 9 3900X
Max TDP125W105W105W105W105W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.