Core i7-9700 vs Core i5-10400F

The Core i7-9700 packs 8 cores / 8 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i7-9700 has 2 more cores. Boost clocks reach 4.7 GHz on the Core i7-9700 versus 4.3 GHz on the Core i5-10400F — a 8.9% clock advantage for the Core i7-9700 (base: 3 GHz vs 2.9 GHz). The Core i7-9700 uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i7-9700 scores 13,206 against the Core i5-10400F's 13,029 — a 1.3% lead for the Core i7-9700. Cinebench R23 multi-core: 8,540 vs 8,191 (4.2% advantage for the Core i7-9700). Geekbench 6 single-core — the metric most relevant to gaming — records 1,570 vs 1,454, a 7.7% lead for the Core i7-9700 that directly translates to higher frame rates. Multi-core Geekbench: 7,202 vs 5,783 (21.9% advantage for the Core i7-9700). Both processors carry 12 MB (total) of L3 cache.

The Core i7-9700 uses the LGA1151 socket (PCIe 3.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2666 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: LGA1151 (Core i7-9700) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Core i7-9700 includes integrated graphics (UHD Graphics 630), 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.

The Core i7-9700 launched at $333 MSRP, while the Core i5-10400F debuted at $160. At current prices ($150 vs $102), the Core i5-10400F is $48 cheaper. In terms of value (PassMark points per dollar), the Core i7-9700 delivers 88.0 pts/$ vs 127.7 pts/$ for the Core i5-10400F — making the Core i5-10400F the 36.8% better value option.