Core i5-11400T vs Core i5-13400F

The Core i5-11400T packs 6 cores / 12 threads, while the Core i5-13400F offers 10 cores / 16 threads — the Core i5-13400F has 4 more cores. Boost clocks reach 3.7 GHz on the Core i5-11400T versus 4.6 GHz on the Core i5-13400F — a 21.7% clock advantage for the Core i5-13400F (base: 1.3 GHz vs 2.5 GHz). The Core i5-11400T uses the Rocket Lake (2021) architecture (14 nm), while the Core i5-13400F uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Core i5-11400T scores 13,034 against the Core i5-13400F's 25,029 — a 63% lead for the Core i5-13400F. Cinebench R23 multi-core: 3,891 vs 16,211 (122.6% advantage for the Core i5-13400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,767 vs 2,407, a 30.7% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 6,179 vs 11,408 (59.5% advantage for the Core i5-13400F). L3 cache: 12 MB (total) on the Core i5-11400T vs 20 MB (total) on the Core i5-13400F.

The Core i5-11400T uses the LGA1200 socket (PCIe 4.0), while the Core i5-13400F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i5-11400T 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. Both provide 20 PCIe lanes. Chipset compatibility: H510,B560,Z590,H470,Z490 (Core i5-11400T) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F).

Neither processor supports overclocking. Only the Core i5-11400T supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-11400T) vs VT-x, VT-d (Core i5-13400F). The Core i5-11400T includes integrated graphics (UHD 730), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-11400T targets Productivity, Core i5-13400F targets Gaming. Direct competitor: Core i5-11400T rivals Core i5-11400; Core i5-13400F rivals Ryzen 5 7600.

The Core i5-11400T launched at $182 MSRP, while the Core i5-13400F debuted at $196. At current prices ($140 vs $180), the Core i5-11400T is $40 cheaper. In terms of value (PassMark points per dollar), the Core i5-11400T delivers 93.1 pts/$ vs 139.1 pts/$ for the Core i5-13400F — making the Core i5-13400F the 39.6% better value option.