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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel i7-6900K vs AMD Ryzen 5 5600 vs Ryzen 7 5700X vs Ryzen 7 5800X3D

All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 21845 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 i7-6900K @ 3.20GHz×AMD Ryzen 5 5600×AMD Ryzen 7 5700X×AMD Ryzen 7 5800X3D+ ADD
Price $122 - BUY $93.39 - BUY $144.99 - BUY $699.88 - BUY
Socket TypeFCLGA2011-3AM4AM4AM4
CPU ClassDesktopDesktopDesktopDesktop
Clockspeed3.2 GHz3.5 GHz3.4 GHz3.4 GHz
Turbo SpeedUp to 4.0 GHzUp to 4.4 GHzUp to 4.6 GHzUp to 4.5 GHz
# of Physical Cores8 (Threads: 16)6 (Threads: 12)8 (Threads: 16)8 (Threads: 16)
CacheL1: 512KB, L2: 2.0MB, L3: 20MBL1: 384KB, L2: 3.0MB, L3: 32MBL1: 512KB, L2: 4.0MB, L3: 32MBL1: 512KB, L2: 4.0MB, L3: 96MB
TDP140W65W65W105W
Yearly Running Cost$25.55$11.86$11.86$19.16
Other
First Seen on ChartQ2 2016Q2 2022Q2 2022Q2 2022
# of Samples513655580576720
CPU Value118.5231.0183.840.4
Single Thread Rating(% diff. to max in group)2327(-31.2%)3258(-3.7%)3383(0.0%)3233(-4.4%)
CPU Mark(% diff. to max in group)14462(-48.9%)21571(-23.8%)26651(-5.8%)28304(0.0%)

CPU Mark Rating
As of 22nd of January 2025 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
14,462
AMD Ryzen 5 5600
21,571
AMD Ryzen 7 5700X
26,651
AMD Ryzen 7 5800X3D
28,304
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 22nd of January 2025 - Higher results represent better value
Intel Core i7-6900K @ 3.20GHz
118.5
AMD Ryzen 5 5600
231.0
AMD Ryzen 7 5700X
183.8
AMD Ryzen 7 5800X3D
40.4
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 22nd of January 2025 - Higher results represent better performance
Intel Core i7-6900K @ 3.20GHz
2,327
AMD Ryzen 5 5600
3,258
AMD Ryzen 7 5700X
3,383
AMD Ryzen 7 5800X3D
3,233
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.
Intel Core i7-6900K @ 3.20GHz AMD Ryzen 5 5600 AMD Ryzen 7 5700X AMD Ryzen 7 5800X3D
Max TDP140W65W65W105W
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.