i5-11400F vs Ryzen 9 9900X
Full specification comparison between the Intel Core i5-11400F (2021) and the AMD Ryzen 9 9900X (2024).
i5-11400F
Intel Entry-level
- ✓ Lower power draw (65 W vs 120 W)
- ✓ Cheaper at launch ($157 vs $499)
- ✓ Better performance per dollar
Ryzen 9 9900X
AMD Enthusiast
- ✓ ~43% faster on average
- ✓ More cores (12 vs 6)
- ✓ Larger L3 cache (64 MB vs 12 MB)
- ✓ Higher boost clock (5.6 vs 4.4 GHz)
- ✓ Has integrated graphics
Verdict: The Ryzen 9 9900X is roughly 43% faster than the i5-11400F on average — a clear, noticeable performance advantage.
Note they use different platforms (AM5 vs LGA1200), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the i5-11400F offers more performance per dollar, and the i5-11400F 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 | i5-11400F | Ryzen 9 9900X |
|---|---|---|
| Family | Rocket Lake | Zen 5 |
| Socket | LGA1200 | 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 | 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 9900X better than the i5-11400F?
Yes — based on aggregated benchmark data, the Ryzen 9 9900X is about 43% faster than the i5-11400F on average.
How much faster is the Ryzen 9 9900X than the i5-11400F?
Roughly 43% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i5-11400F delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.