Celeron 4305UE vs Core i7-12700K

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

The Celeron 4305UE uses the FCBGA1528 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 DDR4-2133 on the Celeron 4305UE versus 4800 on the Core i7-12700K — 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: 16 (Celeron 4305UE) vs 20 (Core i7-12700K) — the Core i7-12700K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Whiskey Lake (Celeron 4305UE) 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: VT-x, VT-d, EPT (Celeron 4305UE) vs VT-x, VT-d (Core i7-12700K). Both include integrated graphics — UHD Graphics 610 (Celeron 4305UE) and Intel UHD Graphics 770 (Core i7-12700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Celeron 4305UE targets Budget. Direct competitor: Celeron 4305UE rivals Athlon Silver 3050GE; Core i7-12700K rivals Ryzen 7 5800X.

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