Ultra 5 245K vs Ryzen 7 5800X3D
Full specification comparison between the Intel Core Ultra 5 245K (2024) and the AMD Ryzen 7 5800X3D (2022).
Ultra 5 245K
Intel High-end
- ✓ More cores (14 vs 8)
- ✓ Higher boost clock (5.2 vs 4.5 GHz)
- ✓ Has integrated graphics
- ✓ Cheaper at launch ($309 vs $449)
- ✓ Newer (2024 vs 2022)
Ryzen 7 5800X3D
AMD Mid-range
- ✓ Larger L3 cache (96 MB vs 24 MB)
- ✓ Lower power draw (105 W vs 125 W)
Verdict: The Ultra 5 245K and Ryzen 7 5800X3D deliver essentially the same level of performance — the difference is within a few percent and won't be noticeable in real use. The decision comes down to price, power draw and features.
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 7 5800X3D 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 7 5800X3D |
|---|---|---|
| Family | Arrow Lake | Zen 3 (X3D) |
| Socket | LGA1851 | AM4 |
| Release year | 2024 | 2022 |
| 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 7 5800X3D?
They perform almost identically (within ~3%). Choose based on price, power consumption and platform rather than raw speed.
How much faster is the Ultra 5 245K than the Ryzen 7 5800X3D?
Roughly 3% 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.