Over 1,000,000 CPUs benchmarked
The AMD Ryzen 9 9900X is newer than AMD Ryzen 9 7900X3D also around 8% faster in multi-threaded (CPU Mark) testing, it is around 12% faster in single-thread testing. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Desktop CPU Class.The values below were tabulated from a combined 2416 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.
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×AMD Ryzen 9 7900X3D | ×AMD Ryzen 9 9900X | + ADD | |
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Price |
$692.9 - BUY
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$375.99 - BUY
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Socket Type | AM5 (LGA 1718) | AM5 | |
CPU Class | Desktop | Desktop | |
Clockspeed | 4.4 GHz | 4.4 GHz | |
Turbo Speed | Up to 5.6 GHz | Up to 5.6 GHz | |
# of Physical Cores | 12 (Threads: 24) | 12 (Threads: 24) | |
Cache | L1: 768KB, L2: 12.0MB, L3: 128MB | L1: 960KB, L2: 12.0MB, L3: 64MB | |
TDP | 120W | 120W | |
Yearly Running Cost | $21.90 | $21.90 | |
Other | AMD Radeon Graphics | ||
First Seen on Chart | Q1 2023 | Q3 2024 | |
# of Samples | 1344 | 1072 | |
CPU Value | 72.8 | 145.7 | |
Single Thread Rating(% diff. to max in group) | 4132(-11.6%) | 4677(0.0%) | |
CPU Mark(% diff. to max in group) | 50417(-8.0%) | 54785(0.0%) |
AMD Ryzen 9 7900X3D | 50,417 | |
AMD Ryzen 9 9900X | 54,785 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900X3D | 72.8 | |
AMD Ryzen 9 9900X | 145.7 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900X3D | 4,132 | |
AMD Ryzen 9 9900X | 4,677 | |
PassMark Software © 2008-2025 |
AMD Ryzen 9 7900X3D | AMD Ryzen 9 9900X | |
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Max TDP | 120W | 120W |
Power consumption per day (kWh) | NA | NA |
Running cost per day | NA | NA |
Power consumption per year (kWh) | NA | NA |
Running cost per year | NA | NA |