Core i3-1220P vs Core i5-10400F

The Core i3-1220P packs 10 cores / 12 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i3-1220P has 4 more cores. Boost clocks reach 4.4 GHz on the Core i3-1220P versus 4.3 GHz on the Core i5-10400F — a 2.3% clock advantage for the Core i3-1220P (base: 1.5 GHz vs 2.9 GHz). The Core i3-1220P uses the Alder Lake-P (2022) architecture (Intel 7 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i3-1220P scores 14,496 against the Core i5-10400F's 13,029 — a 10.7% lead for the Core i3-1220P. Cinebench R23 multi-core: 10,921 vs 8,191 (28.6% advantage for the Core i3-1220P). Geekbench 6 single-core — the metric most relevant to gaming — records 1,971 vs 1,454, a 30.2% lead for the Core i3-1220P that directly translates to higher frame rates. Multi-core Geekbench: 8,056 vs 5,783 (32.8% advantage for the Core i3-1220P). Both processors carry 12 MB (total) of L3 cache.

The Core i3-1220P uses the FCBGA1744 socket (PCIe 5.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800 on the Core i3-1220P versus DDR4-2666 on the Core i5-10400F — the Core i3-1220P supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i3-1220P) vs 16 (Core i5-10400F) — the Core i3-1220P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series (Core i3-1220P) 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 i3-1220P includes integrated graphics (UHD Graphics 64EU), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i3-1220P targets Workstation, Core i5-10400F targets Gaming. Direct competitor: Core i3-1220P rivals Ryzen 3 5425U; Core i5-10400F rivals Ryzen 5 3600.

The Core i3-1220P launched at $250 MSRP, while the Core i5-10400F debuted at $160. At current prices ($150 vs $102), the Core i5-10400F is $48 cheaper. In terms of value (PassMark points per dollar), the Core i3-1220P delivers 96.6 pts/$ vs 127.7 pts/$ for the Core i5-10400F — making the Core i5-10400F the 27.7% better value option.