Celeron G3900T vs Core M-5Y10a

The Celeron G3900T packs 2 cores / 2 threads, matching the Core M-5Y10a's 2 cores. Boost clocks reach 2.6 GHz on the Celeron G3900T versus 2 GHz on the Core M-5Y10a — a 26.1% clock advantage for the Celeron G3900T (base: 2.6 GHz vs 0.8 GHz). The Celeron G3900T uses the Skylake (2015−2016) architecture (14 nm), while the Core M-5Y10a uses Broadwell-Y (2014) (14 nm). In PassMark, the Celeron G3900T scores 1,900 against the Core M-5Y10a's 1,905 — a 0.3% lead for the Core M-5Y10a. L3 cache: 2 MB on the Celeron G3900T vs 4 MB (total) on the Core M-5Y10a.

The Celeron G3900T uses the LGA1151 socket (PCIe 3.0), while the Core M-5Y10a uses FCBGA1234 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Celeron G3900T versus LPDDR3-1600 on the Core M-5Y10a — the Celeron G3900T supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G3900T supports up to 64 GB of RAM compared to 16 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G3900T) vs 12 (Core M-5Y10a) — the Celeron G3900T offers 4 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Virtualization support: VT-x (Celeron G3900T) vs VT-x, VT-d (Core M-5Y10a). Both include integrated graphics — HD Graphics 510 (Celeron G3900T) and HD Graphics 5300 (Core M-5Y10a) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G3900T targets Budget, Core M-5Y10a targets Mobile. Direct competitor: Celeron G3900T rivals Pentium G4400T.

The Celeron G3900T launched at $42 MSRP, while the Core M-5Y10a debuted at $281. At current prices ($70 vs $281), the Celeron G3900T is $211 cheaper. In terms of value (PassMark points per dollar), the Celeron G3900T delivers 27.1 pts/$ vs 6.8 pts/$ for the Core M-5Y10a — making the Celeron G3900T the 120.1% better value option.