Core i5-13400F vs Core i9-14900KS

The Core i5-13400F packs 10 cores / 16 threads, while the Core i9-14900KS offers 24 cores / 32 threads — the Core i9-14900KS has 14 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 5.9 GHz on the Core i9-14900KS — a 24.8% clock advantage for the Core i9-14900KS (base: 2.5 GHz vs 3.2 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i9-14900KS uses Raptor Lake-R (2023−2025) (Intel 7 nm). In PassMark, the Core i5-13400F scores 25,029 against the Core i9-14900KS's 60,531 — a 83% lead for the Core i9-14900KS. L3 cache: 20 MB (total) on the Core i5-13400F vs 36 MB (total) on the Core i9-14900KS.

Both processors use the LGA1700 socket with PCIe 5.0. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus 5600 on the Core i9-14900KS — the Core i9-14900KS supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 192 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and Z790,Z690 (Core i9-14900KS).

Only the Core i9-14900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i9-14900KS includes integrated graphics (Intel UHD Graphics 770), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600; Core i9-14900KS rivals Ryzen 9 7950X.

The Core i5-13400F launched at $196 MSRP, while the Core i9-14900KS debuted at $749. At current prices ($180 vs $670), the Core i5-13400F is $490 cheaper. In terms of value (PassMark points per dollar), the Core i5-13400F delivers 139.1 pts/$ vs 90.3 pts/$ for the Core i9-14900KS — making the Core i5-13400F the 42.5% better value option.