Celeron N3150 vs Core i7-12700K

The Celeron N3150 packs 4 cores / 4 threads, while the Core i7-12700K offers 12 cores / 20 threads — the Core i7-12700K has 8 more cores. Boost clocks reach 2.08 GHz on the Celeron N3150 versus 5 GHz on the Core i7-12700K — a 82.5% clock advantage for the Core i7-12700K (base: 1.6 GHz vs 3.6 GHz). The Celeron N3150 uses the Braswell (2015−2016) architecture (14 nm), while the Core i7-12700K uses Alder Lake, Golden Cove, Gracemont (2021) (10 nm). In PassMark, the Celeron N3150 scores 1,177 against the Core i7-12700K's 34,347 — a 186.7% lead for the Core i7-12700K. L3 cache: 0 kB on the Celeron N3150 vs 25 MB (total) on the Core i7-12700K.

The Celeron N3150 uses the FCBGA1170 socket (PCIe 3.0), while the Core i7-12700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1600 on the Celeron N3150 versus 4800 on the Core i7-12700K — the Core i7-12700K supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 8 — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 4 (Celeron N3150) vs 20 (Core i7-12700K) — the Core i7-12700K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FCBGA1170 (Celeron N3150) and Z690,B660 (Core i7-12700K).

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Celeron N3150) vs VT-x, VT-d (Core i7-12700K). Both include integrated graphics — Intel HD Graphics (Braswell) (Celeron N3150) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Celeron N3150 rivals AMD E2-7110; Core i7-12700K rivals Ryzen 7 5800X.