Atom D510 vs Core i5-10400F

The Atom D510 packs 2 cores / 4 threads, while the Core i5-10400F offers 6 cores / 12 threads — the Core i5-10400F has 4 more cores. Boost clocks reach 1.67 GHz on the Atom D510 versus 4.3 GHz on the Core i5-10400F — a 88.1% clock advantage for the Core i5-10400F (base: 1.66 GHz vs 2.9 GHz). The Atom D510 uses the Pineview (2009−2011) architecture (45 nm), while the Core i5-10400F uses Comet Lake (2020−2025) (14 nm). In PassMark, the Atom D510 scores 525 against the Core i5-10400F's 13,029 — a 184.5% lead for the Core i5-10400F. Geekbench 6 single-core — the metric most relevant to gaming — records 130 vs 1,454, a 167.2% lead for the Core i5-10400F that directly translates to higher frame rates. Multi-core Geekbench: 350 vs 5,783 (177.2% advantage for the Core i5-10400F). L3 cache: 0 kB on the Atom D510 vs 12 MB (total) on the Core i5-10400F.

The Atom D510 uses the FCBGA559 socket (PCIe 2.0), while the Core i5-10400F uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Atom D510 versus DDR4-2666 on the Core i5-10400F — the Core i5-10400F supports 66.7% 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 4 GB — 187.9% more capacity for professional workloads. Memory channels: 1 (Atom D510) vs 2 (Core i5-10400F). PCIe lanes: 4 (Atom D510) vs 16 (Core i5-10400F) — the Core i5-10400F offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: NM10 (Atom D510) and H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F).

Neither processor supports overclocking. Virtualization support: None (Atom D510) vs VT-x, VT-d (Core i5-10400F). The Atom D510 includes integrated graphics (Intel GMA 3150), while the Core i5-10400F requires a dedicated GPU. Primary use case: Atom D510 targets Nettop, Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600.