Core i5-12400T vs Core i7-11700T

The Core i5-12400T packs 6 cores / 12 threads, while the Core i7-11700T offers 8 cores / 16 threads — the Core i7-11700T has 2 more cores. Boost clocks reach 4.2 GHz on the Core i5-12400T versus 4.6 GHz on the Core i7-11700T — a 9.1% clock advantage for the Core i7-11700T (base: 1.8 GHz vs 1.4 GHz). The Core i5-12400T uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-11700T uses Rocket Lake (2021) (14 nm). In PassMark, the Core i5-12400T scores 15,543 against the Core i7-11700T's 15,393 — a 1% lead for the Core i5-12400T. Geekbench 6 single-core — the metric most relevant to gaming — records 1,650 vs 1,497, a 9.7% lead for the Core i5-12400T that directly translates to higher frame rates. L3 cache: 18 MB (total) on the Core i5-12400T vs 16 MB (total) on the Core i7-11700T.

The Core i5-12400T uses the LGA1700 socket (PCIe 5.0), while the Core i7-11700T uses LGA1200 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i5-12400T versus DDR4-3200 on the Core i7-11700T — the Core i5-12400T supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690 (Core i5-12400T) and H510,B560,H570,Z590,Q570 (Core i7-11700T).

Neither processor supports overclocking. Only the Core i7-11700T supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d, EPT virtualization. Both include integrated graphics — Intel UHD Graphics 730 (Core i5-12400T) and UHD Graphics 750 (Core i7-11700T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12400T targets Office/Home Desktop, Core i7-11700T targets Low Power Desktop. Direct competitor: Core i7-11700T rivals Ryzen 7 5700G.

The Core i5-12400T launched at $192 MSRP, while the Core i7-11700T debuted at $323. At current prices ($192 vs $180), the Core i7-11700T is $12 cheaper. In terms of value (PassMark points per dollar), the Core i5-12400T delivers 81.0 pts/$ vs 85.5 pts/$ for the Core i7-11700T — making the Core i7-11700T the 5.5% better value option.