Ryzen 7 9800X3D vs AMD Ryzen 9 9900X — Specs & Performance Compared
Verdict: The AMD Ryzen 9 9900X is ahead of the Ryzen 7 9800X3D on all 11 shared benchmarks on file, by 3% to 43%, including 43% in Cinebench R23 multi (32,801 vs 22,976).
Side-by-side CPU comparison of the Ryzen 7 9800X3D and the AMD Ryzen 9 9900X. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability below; each column header links to that part's benchmark page.
AMD Ryzen 9 9900X
Full AMD Ryzen 9 9900X benchmarks →*Price sourced from Amazon.com. Price and availability subject to change.
Where to buy
A listing for each part; the current price and stock are on the retailer's page.
Specs side-by-side
| Spec | Ryzen 7 9800X3D | AMD Ryzen 9 9900X |
|---|---|---|
| cores | 8 | — |
| threads | 16 | — |
| boost clock ghz | 5.2 | — |
| tdp w | 120 | — |
| l3 cache mb | 96 | — |
| socket | AM5 | — |
Synthetic benchmarks
Each row says whether a higher or a lower number is better (ranks and times are lower-is-better). Scores come from AlkTech, StorageReview, TechSpot, Tweaktown, Notebookcheck, Igor's Lab, WePC, Club386, KitGuru, TechPowerUp, Geekbench Browser and PassMark; each row links its sources, and where they differ the cell shows their median. Empty cells mean we don't yet have that benchmark on file for the SKU.
| Benchmark | Ryzen 7 9800X3D | AMD Ryzen 9 9900X |
|---|---|---|
| Cinebench 2024 multi (higher is better) Source: AlkTech, StorageReview, TechSpot, Tweaktown |
1,371 pts | 1,874 points |
| Cinebench 2024 single (higher is better) Source: StorageReview, TechSpot, Tweaktown |
135 points | 139 points |
| Cinebench R23 multi (higher is better) Source: AlkTech, StorageReview, Notebookcheck |
22,976 pts | 32,801 points |
| Cinebench R23 single (higher is better) Source: AlkTech, StorageReview, Notebookcheck |
2,099 pts | 2,241 points |
| Geekbench 6 multi (higher is better) Source: Igor's Lab, WePC, Club386, KitGuru, TechPowerUp, Geekbench Browser, StorageReview, Notebookcheck |
18,391 pts | 19,863 points |
| Geekbench 6 single (higher is better) Source: Igor's Lab, WePC, Club386, KitGuru, TechPowerUp, Geekbench Browser, StorageReview, Notebookcheck |
3,305 pts | 3,401 points |
| PassMark CPU Mark (higher is better) Source: PassMark |
39,967 pts | 54,423 pts |
| PassMark CPU Mark single thread (higher is better) Source: PassMark |
4,421 points | 4,671 points |
| PassMark Single Thread (higher is better) Source: PassMark |
4,423 pts | 4,675 pts |
| PassMark Single Thread Rating (higher is better) Source: PassMark |
4,420 points | 4,671 points |
| Tom's Hardware CPU Hierarchy (lower is better) Source: PassMark |
480 rank | 3 rank |
| y-cruncher 1B (lower is better) Source: StorageReview |
— | 17 seconds |
Quick answers
Which is faster, the Ryzen 7 9800X3D or the AMD Ryzen 9 9900X?
The AMD Ryzen 9 9900X is ahead of the Ryzen 7 9800X3D on all 11 shared benchmarks on file, by 3% to 43%, including 43% in Cinebench R23 multi (32,801 vs 22,976).
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