i5-13400F vs Ryzen 9 3950X
Full specification comparison between the Intel Core i5-13400F (2023) and the AMD Ryzen 9 3950X (2019).
i5-13400F
Intel Mid-range
- ✓ ~26% faster on average
- ✓ Lower power draw (65 W vs 105 W)
- ✓ Cheaper at launch ($196 vs $749)
- ✓ Newer (2023 vs 2019)
- ✓ Better performance per dollar
Ryzen 9 3950X
AMD Entry-level
- ✓ More cores (16 vs 10)
- ✓ Larger L3 cache (64 MB vs 20 MB)
- ✓ Higher boost clock (4.7 vs 4.6 GHz)
Verdict: The i5-13400F is roughly 26% faster than the Ryzen 9 3950X on average — a clear, noticeable performance advantage.
For gaming the i5-13400F leads, but the Ryzen 9 3950X pulls ahead in heavily multi-threaded work like rendering, compiling and video export thanks to its stronger multi-core throughput.
Note they use different platforms (LGA1700 vs AM4), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the i5-13400F offers more performance per dollar, and the i5-13400F 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 | i5-13400F | Ryzen 9 3950X |
|---|---|---|
| Family | Raptor Lake | Zen 2 |
| Socket | LGA1700 | AM4 |
| Release year | 2023 | 2019 |
| Est. gaming perf. | ||
| Est. multi-core perf. | ||
| Est. single-core perf. | ||
| Cores | ||
| Threads | ||
| Max boost clock | ||
| L3 cache | ||
| TDP (base) | ||
| Integrated graphics | None | None |
| Launch MSRP |
Green bars mark the better value in each row (for power and price, lower wins).
Frequently asked questions
Is the i5-13400F better than the Ryzen 9 3950X?
Yes — based on aggregated benchmark data, the i5-13400F is about 26% faster than the Ryzen 9 3950X on average.
How much faster is the i5-13400F than the Ryzen 9 3950X?
Roughly 26% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i5-13400F delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.