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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Ryzen 9 5900X vs Ryzen 9 9900X

The AMD Ryzen 9 9900X is newer than AMD Ryzen 9 5900X also around 28% faster in multi-threaded (CPU Mark) testing, it is around 26% faster in single-thread testing. However, AMD Ryzen 9 9900X uses around 13% more power. All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 16856 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 9 5900X×AMD Ryzen 9 9900X+ ADD
Price $258.99 - BUY $382.55 - BUY
Socket TypeAM4AM5
CPU ClassDesktopDesktop
Clockspeed3.7 GHz4.4 GHz
Turbo SpeedUp to 4.8 GHzUp to 5.6 GHz
# of Physical Cores12 (Threads: 24)12 (Threads: 24)
CacheL1: 768KB, L2: 6.0MB, L3: 64MBL1: 960KB, L2: 12.0MB, L3: 64MB
TDP105W120W
Yearly Running Cost$19.16$21.90
Other
First Seen on ChartQ4 2020Q3 2024
# of Samples16655201
CPU Value151.0143.0
Single Thread Rating(% diff. to max in group)3470(-25.9%)4684(0.0%)
CPU Mark(% diff. to max in group)39112(-28.5%)54695(0.0%)

CPU Mark Rating
As of 27th of November 2024 - Higher results represent better performance
AMD Ryzen 9 5900X
39,112
AMD Ryzen 9 9900X
54,695
PassMark Software © 2008-2024
CPU Value (CPU Mark / $Price)
As of 27th of November 2024 - Higher results represent better value
AMD Ryzen 9 5900X
151.0
AMD Ryzen 9 9900X
143.0
PassMark Software © 2008-2024
CPU Single Thread Rating
As of 27th of November 2024 - Higher results represent better performance
AMD Ryzen 9 5900X
3,470
AMD Ryzen 9 9900X
4,684
PassMark Software © 2008-2024
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 9 5900X AMD Ryzen 9 9900X
Max TDP105W120W
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.