Celeron G3900T vs Core i5-13400F

The Celeron G3900T packs 2 cores / 2 threads, while the Core i5-13400F offers 10 cores / 16 threads — the Core i5-13400F has 8 more cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 4.6 GHz on the Core i5-13400F — a 55.6% clock advantage for the Core i5-13400F (base: 2.6 GHz vs 2.5 GHz). The Celeron G3900T uses the Skylake (2015−2016) architecture (14 nm), while the Core i5-13400F uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Celeron G3900T scores 1,900 against the Core i5-13400F's 25,029 — a 171.8% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 514 vs 2,407, a 129.6% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 903 vs 11,408 (170.7% advantage for the Core i5-13400F). L3 cache: 2 MB on the Celeron G3900T vs 20 MB (total) on the Core i5-13400F.

The Celeron G3900T uses the LGA1151 socket (PCIe 3.0), while the Core i5-13400F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron G3900T versus DDR5-4800, DDR4-3200 on the Core i5-13400F — the Core i5-13400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G3900T) vs 20 (Core i5-13400F) — the Core i5-13400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H110,B150,H170,Z170 (Celeron G3900T) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F).

Neither processor supports overclocking. Virtualization support: VT-x (Celeron G3900T) vs VT-x, VT-d (Core i5-13400F). The Celeron G3900T includes integrated graphics (HD Graphics 510), while the Core i5-13400F requires a dedicated GPU. Primary use case: Celeron G3900T targets Budget, Core i5-13400F targets Gaming. Direct competitor: Celeron G3900T rivals Pentium G4400T; Core i5-13400F rivals Ryzen 5 7600.

The Celeron G3900T launched at $42 MSRP, while the Core i5-13400F debuted at $196. At current prices ($70 vs $180), the Celeron G3900T is $110 cheaper. In terms of value (PassMark points per dollar), the Celeron G3900T delivers 27.1 pts/$ vs 139.1 pts/$ for the Core i5-13400F — making the Core i5-13400F the 134.7% better value option.