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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 7 3800X vs Intel i7-6850K vs Ryzen 5 9600X vs Ryzen 9 9900X3D

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 8642 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 3800X×Intel Core i7-6850K @ 3.60GHz×AMD Ryzen 5 9600X×AMD Ryzen 9 9900X3D+ ADD
Price Search Online $105 - BUY $238 - BUY $598 - BUY
Socket TypeAM4FCLGA2011-3AM5AM5
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.9 GHz3.6 GHz3.9 GHz4.4 GHz
Turbo SpeedUp to 4.5 GHzUp to 4.0 GHzUp to 5.4 GHzUp to 5.5 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)6 (Threads: 12)12 (Threads: 24)
CacheL1: 512KB, L2: 4.0MB, L3: 32MBL1: 384KB, L2: 1.5MB, L3: 15MBL1: 480KB, L2: 6.0MB, L3: 32MBL1: 960KB, L2: 12.0MB, L3: 128MB
TDP105W140W65W120W
Yearly Running Cost$19.16$25.55$11.86$21.90
Other
First Seen on ChartQ3 2019Q2 2016Q3 2024Q1 2025
# of Samples6315139789535
CPU Value0.0108.9126.194.3
Single Thread Rating(% diff. to max in group)2715(-41.5%)2400(-48.3%)4579(-1.4%)4642(0.0%)
CPU Mark(% diff. to max in group)23086(-59.1%)11435(-79.7%)30015(-46.8%)56416(0.0%)

CPU Mark Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Ryzen 7 3800X
23,086
Intel Core i7-6850K @ 3.60GHz
11,435
AMD Ryzen 5 9600X
30,015
AMD Ryzen 9 9900X3D
56,416
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 3rd of April 2025 - Higher results represent better value
AMD Ryzen 7 3800X
NA
Intel Core i7-6850K @ 3.60GHz
108.9
AMD Ryzen 5 9600X
126.1
AMD Ryzen 9 9900X3D
94.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 3rd of April 2025 - Higher results represent better performance
AMD Ryzen 7 3800X
2,715
Intel Core i7-6850K @ 3.60GHz
2,400
AMD Ryzen 5 9600X
4,579
AMD Ryzen 9 9900X3D
4,642
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 7 3800X Intel Core i7-6850K @ 3.60GHz AMD Ryzen 5 9600X AMD Ryzen 9 9900X3D
Max TDP105W140W65W120W
Power consumption per day (kWh)NANANANA
Running cost per dayNANANANA
Power consumption per year (kWh)NANANANA
Running cost per yearNANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.