i5-14600K vs i5-9400F
Full specification comparison between the Intel Core i5-14600K (2023) and the Intel Core i5-9400F (2019).
i5-14600K
Intel High-end
- ✓ ~66% faster on average
- ✓ More cores (14 vs 6)
- ✓ Larger L3 cache (24 MB vs 9 MB)
- ✓ Higher boost clock (5.3 vs 4.1 GHz)
- ✓ Has integrated graphics
i5-9400F
Intel Entry-level
- ✓ Lower power draw (65 W vs 125 W)
- ✓ Cheaper at launch ($182 vs $319)
- ✓ Better performance per dollar
Verdict: The i5-14600K is roughly 66% faster than the i5-9400F on average — a clear, noticeable performance advantage.
Note they use different platforms (LGA1700 vs LGA1151), so this is a motherboard decision too, not just a CPU swap.
At launch pricing, the i5-9400F offers more performance per dollar, and the i5-9400F 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 | i5-14600K | i5-9400F |
|---|---|---|
| Family | Raptor Lake Refresh | Coffee Lake Refresh |
| Socket | LGA1700 | LGA1151 |
| 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 | 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 i5-14600K better than the i5-9400F?
Yes — based on aggregated benchmark data, the i5-14600K is about 66% faster than the i5-9400F on average.
How much faster is the i5-14600K than the i5-9400F?
Roughly 66% on average in gaming workloads. The gap varies by title, resolution and settings.
Which processor is better value?
Comparing launch prices, the i5-9400F delivers more performance per dollar. Check current street prices, as market pricing often shifts the value equation.