i7-12700K vs Ryzen 9 9900X
Full specification comparison between the Intel Core i7-12700K (2021) and the AMD Ryzen 9 9900X (2024).
i7-12700K
Intel Mid-range
- ✓ Cheaper at launch ($409 vs $499)
- ✓ Better performance per dollar
Ryzen 9 9900X
AMD Enthusiast
- ✓ ~13% faster on average
- ✓ Larger L3 cache (64 MB vs 25 MB)
- ✓ Higher boost clock (5.6 vs 5.0 GHz)
- ✓ Lower power draw (120 W vs 125 W)
- ✓ Newer (2024 vs 2021)
Verdict: The Ryzen 9 9900X is roughly 13% faster than the i7-12700K on average — a clear, noticeable performance advantage.
Note they use different platforms (AM5 vs LGA1700), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the i7-12700K 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 | i7-12700K | Ryzen 9 9900X |
|---|---|---|
| Family | Alder Lake | Zen 5 |
| Socket | LGA1700 | AM5 |
| Release year | 2021 | 2024 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | UHD 770 | 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 i7-12700K?
Yes — based on aggregated benchmark data, the Ryzen 9 9900X is about 13% faster than the i7-12700K on average.
How much faster is the Ryzen 9 9900X than the i7-12700K?
Roughly 13% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i7-12700K delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.