Celeron G4950 vs Core i3-7100U

The Celeron G4950 packs 2 cores / 2 threads, matching the Core i3-7100U's 2 cores. Boost clocks reach 3.3 GHz on the Celeron G4950 versus 2.4 GHz on the Core i3-7100U — a 31.6% clock advantage for the Celeron G4950 (base: 3.3 GHz vs 2.4 GHz). The Celeron G4950 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Core i3-7100U uses Kaby Lake (2016−2019) (14 nm). In PassMark, the Celeron G4950 scores 2,714 against the Core i3-7100U's 2,721 — a 0.3% lead for the Core i3-7100U. Geekbench 6 single-core — the metric most relevant to gaming — records 672 vs 841, a 22.3% lead for the Core i3-7100U that directly translates to higher frame rates. L3 cache: 2 MB on the Celeron G4950 vs 3 MB on the Core i3-7100U.

The Celeron G4950 uses the LGA1151 socket (PCIe 3.0), while the Core i3-7100U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-2400 memory speed. The Celeron G4950 supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G4950) vs 12 (Core i3-7100U) — the Celeron G4950 offers 4 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Virtualization support: VT-x (Celeron G4950) vs VT-x, VT-d, EPT (Core i3-7100U). Both include integrated graphics — UHD Graphics 610 (Celeron G4950) and HD Graphics 620 (Core i3-7100U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G4950 targets Budget, Core i3-7100U targets Mainstream Laptop. Direct competitor: Celeron G4950 rivals Pentium G5420; Core i3-7100U rivals Ryzen 3 3200U.