Core i7-620UM vs Celeron N3050

The Core i7-620UM packs 2 cores / 4 threads, matching the Celeron N3050's 2 cores. Boost clocks reach 2.13 GHz on the Core i7-620UM versus 2.16 GHz on the Celeron N3050 — a 1.4% clock advantage for the Celeron N3050 (base: 1.06 GHz vs 1.6 GHz). The Core i7-620UM uses the Arrandale (2010−2011) architecture (32 nm), while the Celeron N3050 uses Braswell (2015−2016) (14 nm). In PassMark, the Core i7-620UM scores 1,091 against the Celeron N3050's 1,099 — a 0.7% lead for the Celeron N3050. Geekbench 6 single-core — the metric most relevant to gaming — records 350 vs 221, a 45.2% lead for the Core i7-620UM that directly translates to higher frame rates. Multi-core Geekbench: 700 vs 440 (45.6% advantage for the Core i7-620UM). L3 cache: 4 MB (total) on the Core i7-620UM vs 0 kB on the Celeron N3050.

The Core i7-620UM uses the BGA1288 socket (PCIe 2.0), while the Celeron N3050 uses FCBGA1170 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-620UM) vs 4 (Celeron N3050) — the Core i7-620UM offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM55,QM57 (Core i7-620UM) and Braswell SoC (Celeron N3050).

Neither processor supports overclocking. Virtualization support: VT-x (Core i7-620UM) vs VT-x / EPT (Celeron N3050). Both include integrated graphics — Intel HD Graphics (Ironlake) (Core i7-620UM) and Intel HD Graphics (Braswell) (Celeron N3050) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-620UM targets Ultra-Portable Laptop, Celeron N3050 targets Netbook. Direct competitor: Core i7-620UM rivals Core 2 Duo SU9600; Celeron N3050 rivals AMD E2-7110.