i5-12400F vs Ryzen 9 7900
Full specification comparison between the Intel Core i5-12400F (2022) and the AMD Ryzen 9 7900 (2023).
i5-12400F
Intel Mid-range
- ✓ Cheaper at launch ($167 vs $429)
- ✓ Better performance per dollar
Ryzen 9 7900
AMD High-end
- ✓ ~19% faster on average
- ✓ More cores (12 vs 6)
- ✓ Larger L3 cache (64 MB vs 18 MB)
- ✓ Higher boost clock (5.4 vs 4.4 GHz)
- ✓ Has integrated graphics
Verdict: The Ryzen 9 7900 is roughly 19% faster than the i5-12400F 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 i5-12400F offers more performance per dollar, and the Ryzen 9 7900 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 | i5-12400F | Ryzen 9 7900 |
|---|---|---|
| Family | Alder Lake | Zen 4 |
| Socket | LGA1700 | AM5 |
| Release year | 2022 | 2023 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | None | 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 7900 better than the i5-12400F?
Yes — based on aggregated benchmark data, the Ryzen 9 7900 is about 19% faster than the i5-12400F on average.
How much faster is the Ryzen 9 7900 than the i5-12400F?
Roughly 19% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i5-12400F delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.