Core i5-10400F vs Core i7-13700K

The Core i5-10400F packs 6 cores / 12 threads, while the Core i7-13700K offers 16 cores / 24 threads — the Core i7-13700K has 10 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 5.4 GHz on the Core i7-13700K — a 22.7% clock advantage for the Core i7-13700K (base: 2.9 GHz vs 3.4 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-13700K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i7-13700K's 45,784 — a 111.4% lead for the Core i7-13700K. Cinebench R23 multi-core: 8,191 vs 31,000 (116.4% advantage for the Core i7-13700K). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 2,846, a 64.7% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 18,980 (106.6% advantage for the Core i7-13700K). L3 cache: 12 MB (total) on the Core i5-10400F vs 30 MB (total) on the Core i7-13700K.

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i7-13700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-5600 on the Core i7-13700K — the Core i7-13700K supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-13700K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-10400F) vs 20 (Core i7-13700K) — the Core i7-13700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i5-10400F) vs true (Core i7-13700K). The Core i7-13700K includes integrated graphics (Intel UHD Graphics 770), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Core i7-13700K rivals Ryzen 9 7900X.

The Core i5-10400F launched at $160 MSRP, while the Core i7-13700K debuted at $409. At current prices ($102 vs $400), the Core i5-10400F is $298 cheaper. In terms of value (PassMark points per dollar), the Core i5-10400F delivers 127.7 pts/$ vs 114.5 pts/$ for the Core i7-13700K — making the Core i5-10400F the 11% better value option.