Ultra 5 245K vs Ryzen 9 9900X
Full specification comparison between the Intel Core Ultra 5 245K (2024) and the AMD Ryzen 9 9900X (2024).
Ultra 5 245K
Intel High-end
- ✓ More cores (14 vs 12)
- ✓ Cheaper at launch ($309 vs $499)
- ✓ Better performance per dollar
Ryzen 9 9900X
AMD Enthusiast
- ✓ ~8% faster on average
- ✓ Larger L3 cache (64 MB vs 24 MB)
- ✓ Higher boost clock (5.6 vs 5.2 GHz)
- ✓ Lower power draw (120 W vs 125 W)
Verdict: The Ryzen 9 9900X is around 8% faster than the Ultra 5 245K on average — a modest edge you may notice in demanding titles, but not a generational leap.
Note they use different platforms (AM5 vs LGA1851), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the Ultra 5 245K offers more performance per dollar, and the Ryzen 9 9900X 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 5 245K | Ryzen 9 9900X |
|---|---|---|
| Family | Arrow Lake | Zen 5 |
| 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 9 9900X better than the Ultra 5 245K?
Yes — based on aggregated benchmark data, the Ryzen 9 9900X is about 8% faster than the Ultra 5 245K on average.
How much faster is the Ryzen 9 9900X than the Ultra 5 245K?
Roughly 8% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the Ultra 5 245K delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.