Core i5-14490F vs Core i9-10940X

The Core i5-14490F packs 10 cores / 16 threads, while the Core i9-10940X offers 14 cores / 28 threads — the Core i9-10940X has 4 more cores. Boost clocks reach 5 GHz on the Core i5-14490F versus 4.8 GHz on the Core i9-10940X — a 4.1% clock advantage for the Core i5-14490F (base: 2.5 GHz vs 3.3 GHz). The Core i5-14490F uses the Raptor Lake-R (2023−2025) architecture (10 nm), while the Core i9-10940X uses Cascade Lake-X (2019) (14 nm). In PassMark, the Core i5-14490F scores 27,621 against the Core i9-10940X's 27,684 — a 0.2% lead for the Core i9-10940X. Cinebench R23 multi-core: 2,510 vs 19,000 (153.3% advantage for the Core i9-10940X). Geekbench 6 single-core — the metric most relevant to gaming — records 2,600 vs 1,450, a 56.8% lead for the Core i5-14490F that directly translates to higher frame rates. Multi-core Geekbench: 12,000 vs 11,000 (8.7% advantage for the Core i5-14490F). L3 cache: 24 MB (total) on the Core i5-14490F vs 19.25 MB (total) on the Core i9-10940X.

The Core i5-14490F uses the LGA1700 socket (PCIe 5.0), while the Core i9-10940X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-14490F versus DDR4-2933 on the Core i9-10940X — the Core i5-14490F supports 63.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-10940X supports up to 256 GB of RAM compared to 192 GB — 33.3% more capacity for professional workloads. Memory channels: 2 (Core i5-14490F) vs 4 (Core i9-10940X). PCIe lanes: 20 (Core i5-14490F) vs 48 (Core i9-10940X) — the Core i9-10940X offers 28 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,Z690,B760,Z790 (Core i5-14490F) and X299 (Core i9-10940X).

Only the Core i9-10940X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-10940X supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Primary use case: Core i5-14490F targets Mid-Range, Core i9-10940X targets High-End Desktop. Direct competitor: Core i5-14490F rivals Ryzen 5 7600.

At launch, the Core i5-14490F was priced at $209, while the Core i9-10940X came in at $784. On launch pricing ($209 vs $784), Core i5-14490F was $575 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-14490F delivers 132.2 pts/$ vs 35.3 pts/$ for the Core i9-10940X — making the Core i5-14490F the 115.7% better value option.

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