Core i3-4020Y vs Celeron J4025

The Core i3-4020Y packs 2 cores / 4 threads, matching the Celeron J4025's 2 cores. Boost clocks reach 1.5 GHz on the Core i3-4020Y versus 2.9 GHz on the Celeron J4025 — a 63.6% clock advantage for the Celeron J4025 (base: 1.5 GHz vs 2 GHz). The Core i3-4020Y uses the Haswell (2013−2015) architecture (22 nm), while the Celeron J4025 uses Gemini Lake Refresh (2019) (14 nm). In PassMark, the Core i3-4020Y scores 1,448 against the Celeron J4025's 1,450 — a 0.1% lead for the Celeron J4025. L3 cache: 3 MB on the Core i3-4020Y vs 4 MB on the Celeron J4025.

The Core i3-4020Y uses the FCBGA1168 socket (PCIe 3.0), while the Celeron J4025 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Core i3-4020Y versus 2400 on the Celeron J4025 — the Celeron J4025 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i3-4020Y supports up to 16 of RAM compared to 8 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 12 (Core i3-4020Y) vs 6 (Celeron J4025) — the Core i3-4020Y offers 6 more lanes for additional GPUs or NVMe drives. Chipset compatibility: BGA1168 (Core i3-4020Y) and BGA1090 (Celeron J4025).

Both support true virtualization. Both include integrated graphics — Intel HD Graphics 4200 (Core i3-4020Y) and Intel UHD Graphics 600 (Celeron J4025) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Celeron J4025 rivals Ryzen Embedded R1102G.