Celeron G5920 vs Core i3-5157U

The Celeron G5920 packs 2 cores / 2 threads, matching the Core i3-5157U's 2 cores. Boost clocks reach 3.5 GHz on the Celeron G5920 versus 2.5 GHz on the Core i3-5157U — a 33.3% clock advantage for the Celeron G5920 (base: 3.5 GHz vs 2.5 GHz). The Celeron G5920 uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i3-5157U uses Broadwell-U (2015) (14 nm). In PassMark, the Celeron G5920 scores 2,577 against the Core i3-5157U's 2,593 — a 0.6% lead for the Core i3-5157U. Geekbench 6 single-core — the metric most relevant to gaming — records 756 vs 793, a 4.8% lead for the Core i3-5157U that directly translates to higher frame rates. L3 cache: 2 MB (total) on the Celeron G5920 vs 3 MB (total) on the Core i3-5157U.

The Celeron G5920 uses the LGA1200 socket (PCIe 3.0), while the Core i3-5157U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Celeron G5920 versus LPDDR3-1866 on the Core i3-5157U — the Celeron G5920 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron G5920 supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron G5920) vs 12 (Core i3-5157U) — the Celeron G5920 offers 4 more lanes for additional GPUs or NVMe drives.

Neither processor supports overclocking. Virtualization support: VT-x (Celeron G5920) vs VT-x, VT-d, EPT (Core i3-5157U). Both include integrated graphics — UHD Graphics 610 (Celeron G5920) and Iris Graphics 6100 (Core i3-5157U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron G5920 targets Budget, Core i3-5157U targets Premium Laptop. Direct competitor: Celeron G5920 rivals Pentium Gold G6405; Core i3-5157U rivals A12-8800B.