i9-14900K vs Ryzen 9 5900X
Full specification comparison between the Intel Core i9-14900K (2023) and the AMD Ryzen 9 5900X (2020).
i9-14900K
Intel Enthusiast
- ✓ ~26% faster on average
- ✓ More cores (24 vs 12)
- ✓ Higher boost clock (6.0 vs 4.8 GHz)
- ✓ Has integrated graphics
- ✓ Newer (2023 vs 2020)
Ryzen 9 5900X
AMD Mid-range
- ✓ Larger L3 cache (64 MB vs 36 MB)
- ✓ Lower power draw (105 W vs 125 W)
- ✓ Cheaper at launch ($549 vs $589)
Verdict: The i9-14900K is roughly 26% faster than the Ryzen 9 5900X on average — a clear, noticeable performance advantage.
Note they use different platforms (LGA1700 vs AM4), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the i9-14900K offers more performance per dollar, and the i9-14900K 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 | i9-14900K | Ryzen 9 5900X |
|---|---|---|
| Family | Raptor Lake Refresh | Zen 3 |
| Socket | LGA1700 | AM4 |
| Release year | 2023 | 2020 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | UHD 770 | None |
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the i9-14900K better than the Ryzen 9 5900X?
Yes — based on aggregated benchmark data, the i9-14900K is about 26% faster than the Ryzen 9 5900X on average.
How much faster is the i9-14900K than the Ryzen 9 5900X?
Roughly 26% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i9-14900K delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.