Core i3-3120M vs Celeron 4305UE

The Core i3-3120M packs 2 cores / 4 threads, matching the Celeron 4305UE's 2 cores. Boost clocks reach 2.5 GHz on the Core i3-3120M versus 2 GHz on the Celeron 4305UE — a 22.2% clock advantage for the Core i3-3120M. The Core i3-3120M uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Celeron 4305UE uses Whiskey Lake-U (2018−2019) (10 nm). In PassMark, the Core i3-3120M scores 1,709 against the Celeron 4305UE's 1,699 — a 0.6% lead for the Core i3-3120M. Geekbench 6 single-core — the metric most relevant to gaming — records 440 vs 670, a 41.4% lead for the Celeron 4305UE that directly translates to higher frame rates. Multi-core Geekbench: 930 vs 1,065 (13.5% advantage for the Celeron 4305UE). L3 cache: 3 MB (total) on the Core i3-3120M vs 2 MB (total) on the Celeron 4305UE.

The Core i3-3120M uses the PGA988 socket (PCIe 3.0), while the Celeron 4305UE uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Core i3-3120M versus DDR4-2133 on the Celeron 4305UE — the Celeron 4305UE supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Celeron 4305UE 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. Both provide 16 PCIe lanes. Chipset compatibility: HM76,HM77 (Core i3-3120M) and Whiskey Lake (Celeron 4305UE).

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i3-3120M) vs VT-x, VT-d, EPT (Celeron 4305UE). Both include integrated graphics — Intel HD Graphics 4000 (Core i3-3120M) and UHD Graphics 610 (Celeron 4305UE) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i3-3120M targets Budget Laptop, Celeron 4305UE targets Budget. Direct competitor: Core i3-3120M rivals AMD A8-4500M; Celeron 4305UE rivals Athlon Silver 3050GE.