Core i5-12400F vs Core i7-10510U

The Core i5-12400F packs 6 cores / 12 threads, while the Core i7-10510U offers 4 cores / 8 threads — the Core i5-12400F has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 4.9 GHz on the Core i7-10510U — a 10.8% clock advantage for the Core i7-10510U (base: 2.5 GHz vs 1.8 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i7-10510U uses Comet Lake-U (2019−2020) (14 nm). In PassMark, the Core i5-12400F scores 19,532 against the Core i7-10510U's 6,408 — a 101.2% lead for the Core i5-12400F. Cinebench R23 multi-core: 12,380 vs 3,866 (104.8% advantage for the Core i5-12400F). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 1,300, a 26.7% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 3,300 (133.6% advantage for the Core i7-10510U). L3 cache: 18 MB (total) on the Core i5-12400F vs 8 MB (total) on the Core i7-10510U.

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Core i7-10510U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-2666 on the Core i7-10510U — the Core i5-12400F supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 16 (Core i7-10510U) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and 400-series (Core i7-10510U).

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs VT-x, VT-d (Core i7-10510U). The Core i7-10510U includes integrated graphics (UHD Graphics), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Core i7-10510U targets Productivity. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Core i7-10510U rivals Ryzen 7 3700U.

At launch, the Core i5-12400F was priced at $174, while the Core i7-10510U came in at $409. On launch pricing ($174 vs $409), Core i5-12400F was $235 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 15.7 pts/$ for the Core i7-10510U — making the Core i5-12400F the 151% better value option.

Search Core i5-12400F on AmazonSearch Core i7-10510U on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.