Ultra 5 245K vs Ryzen 9 5900X
Full specification comparison between the Intel Core Ultra 5 245K (2024) and the AMD Ryzen 9 5900X (2020).
Ultra 5 245K
Intel High-end
- ✓ ~14% faster on average
- ✓ More cores (14 vs 12)
- ✓ Higher boost clock (5.2 vs 4.8 GHz)
- ✓ Has integrated graphics
- ✓ Cheaper at launch ($309 vs $549)
Ryzen 9 5900X
AMD Mid-range
- ✓ Larger L3 cache (64 MB vs 24 MB)
- ✓ Lower power draw (105 W vs 125 W)
Verdict: The Ultra 5 245K is roughly 14% faster than the Ryzen 9 5900X on average — a clear, noticeable performance advantage.
Note they use different platforms (LGA1851 vs AM4), 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 5900X 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 5900X |
|---|---|---|
| Family | Arrow Lake | Zen 3 |
| Socket | LGA1851 | AM4 |
| Release year | 2024 | 2020 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | Intel Graphics | None |
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the Ultra 5 245K better than the Ryzen 9 5900X?
Yes — based on aggregated benchmark data, the Ultra 5 245K is about 14% faster than the Ryzen 9 5900X on average.
How much faster is the Ultra 5 245K than the Ryzen 9 5900X?
Roughly 14% 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.