Core i7-12700K vs Celeron 4305UE

The Core i7-12700K packs 12 cores / 20 threads, while the Celeron 4305UE offers 2 cores / 2 threads — the Core i7-12700K has 10 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 2 GHz on the Celeron 4305UE — a 85.7% clock advantage for the Core i7-12700K. The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Celeron 4305UE uses Whiskey Lake-U (2018−2019) (10 nm). In PassMark, the Core i7-12700K scores 34,347 against the Celeron 4305UE's 1,699 — a 181.1% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 2 MB (total) on the Celeron 4305UE.

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Celeron 4305UE uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-2133 on the Celeron 4305UE — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-12700K supports up to 128 of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-12700K) vs 16 (Celeron 4305UE) — the Core i7-12700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i7-12700K) and Whiskey Lake (Celeron 4305UE).

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-12700K) vs VT-x, VT-d, EPT (Celeron 4305UE). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and UHD Graphics 610 (Celeron 4305UE) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 4305UE targets Budget. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Celeron 4305UE rivals Athlon Silver 3050GE.

The Core i7-12700K launched at $409 MSRP, while the Celeron 4305UE debuted at $107. At current prices ($285 vs $107), the Celeron 4305UE is $178 cheaper. In terms of value (PassMark points per dollar), the Core i7-12700K delivers 120.5 pts/$ vs 15.9 pts/$ for the Celeron 4305UE — making the Core i7-12700K the 153.4% better value option.