Core i3-10100 vs Core i5-13400F

The Core i3-10100 packs 4 cores / 8 threads, while the Core i5-13400F offers 10 cores / 16 threads — the Core i5-13400F has 6 more cores. Boost clocks reach 4.3 GHz on the Core i3-10100 versus 4.6 GHz on the Core i5-13400F — a 6.7% clock advantage for the Core i5-13400F (base: 3.6 GHz vs 2.5 GHz). The Core i3-10100 uses the Comet Lake-S (2020) architecture (14 nm), while the Core i5-13400F uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Core i3-10100 scores 8,526 against the Core i5-13400F's 25,029 — a 98.4% lead for the Core i5-13400F. Cinebench R23 multi-core: 5,612 vs 16,211 (97.1% advantage for the Core i5-13400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,430 vs 2,407, a 50.9% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 4,300 vs 11,408 (90.5% advantage for the Core i5-13400F). L3 cache: 6 MB (total) on the Core i3-10100 vs 20 MB (total) on the Core i5-13400F.

The Core i3-10100 uses the LGA1200 socket (PCIe 3.0), while the Core i5-13400F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i3-10100 versus DDR5-4800, DDR4-3200 on the Core i5-13400F — the Core i5-13400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F 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 i3-10100) vs 20 (Core i5-13400F) — the Core i5-13400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: 400-series,500-series (Core i3-10100) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F).

Neither processor supports overclocking. Virtualization support: VT-x, VT-d, EPT (Core i3-10100) vs VT-x, VT-d (Core i5-13400F). The Core i3-10100 includes integrated graphics (UHD Graphics 630), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i3-10100 targets Gaming, Core i5-13400F targets Gaming. Direct competitor: Core i3-10100 rivals Ryzen 3 3300X; Core i5-13400F rivals Ryzen 5 7600.

The Core i3-10100 launched at $122 MSRP, while the Core i5-13400F debuted at $196. At current prices ($146 vs $180), the Core i3-10100 is $34 cheaper. In terms of value (PassMark points per dollar), the Core i3-10100 delivers 58.4 pts/$ vs 139.1 pts/$ for the Core i5-13400F — making the Core i5-13400F the 81.7% better value option.