Ultra 9 285K vs Ryzen 7 9800X3D
Full specification comparison between the Intel Core Ultra 9 285K (2024) and the AMD Ryzen 7 9800X3D (2024).
Ultra 9 285K
Intel High-end
- ✓ More cores (24 vs 8)
- ✓ Higher boost clock (5.7 vs 5.2 GHz)
Ryzen 7 9800X3D
AMD Enthusiast
- ✓ ~19% faster on average
- ✓ Larger L3 cache (96 MB vs 36 MB)
- ✓ Lower power draw (120 W vs 125 W)
- ✓ Cheaper at launch ($479 vs $589)
- ✓ Better performance per dollar
Verdict: The Ryzen 7 9800X3D is roughly 19% faster than the Ultra 9 285K on average — a clear, noticeable performance advantage.
For gaming the Ryzen 7 9800X3D leads, but the Ultra 9 285K pulls ahead in heavily multi-threaded work like rendering, compiling and video export thanks to its stronger multi-core throughput.
Note they use different platforms (AM5 vs LGA1851), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the Ryzen 7 9800X3D offers more performance per dollar, and the Ryzen 7 9800X3D is the more power-efficient chip.
Estimated performance
Estimated average 1080p gaming performance compiled from publicly available benchmark data. Individual games vary.
Specs side by side
| Specification | Ultra 9 285K | Ryzen 7 9800X3D |
|---|---|---|
| Family | Arrow Lake | Zen 5 (X3D) |
| Socket | LGA1851 | AM5 |
| Release year | 2024 | 2024 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | Intel Graphics | Radeon Graphics |
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the Ryzen 7 9800X3D better than the Ultra 9 285K?
Yes — based on aggregated benchmark data, the Ryzen 7 9800X3D is about 19% faster than the Ultra 9 285K on average.
How much faster is the Ryzen 7 9800X3D than the Ultra 9 285K?
Roughly 19% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the Ryzen 7 9800X3D delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.