Core i5-11600KF vs Core Ultra 7 256V

The Core i5-11600KF packs 6 cores / 12 threads, while the Core Ultra 7 256V offers 8 cores / 8 threads — the Core Ultra 7 256V has 2 more cores. Boost clocks reach 4.9 GHz on the Core i5-11600KF versus 4.8 GHz on the Core Ultra 7 256V — a 2.1% clock advantage for the Core i5-11600KF (base: 3.9 GHz vs 2.2 GHz). The Core i5-11600KF uses the Rocket Lake (2021) architecture (14 nm), while the Core Ultra 7 256V uses Lunar Lake (2024) (3 nm). In PassMark, the Core i5-11600KF scores 19,468 against the Core Ultra 7 256V's 19,579 — a 0.6% lead for the Core Ultra 7 256V. Cinebench R23 multi-core: 11,277 vs 10,065 (11.4% advantage for the Core i5-11600KF). Geekbench 6 single-core — the metric most relevant to gaming — records 2,138 vs 2,658, a 21.7% lead for the Core Ultra 7 256V that directly translates to higher frame rates. Multi-core Geekbench: 8,631 vs 11,000 (24.1% advantage for the Core Ultra 7 256V). Both processors carry 12 MB (total) of L3 cache.

The Core i5-11600KF uses the LGA1200 socket (PCIe 4.0), while the Core Ultra 7 256V uses FCBGA2833 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Core i5-11600KF versus LPDDR5x 8533 MT/s on the Core Ultra 7 256V — the Core Ultra 7 256V supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-11600KF supports up to 128 GB of RAM compared to 16 GB — 155.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-11600KF) vs 8 (Core Ultra 7 256V) — the Core i5-11600KF offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: LGA1200 (Core i5-11600KF) and Lunar Lake (Core Ultra 7 256V).

Only the Core i5-11600KF has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i5-11600KF supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i5-11600KF) vs true (Core Ultra 7 256V). The Core Ultra 7 256V includes integrated graphics (Intel Arc Graphics 140V), while the Core i5-11600KF requires a dedicated GPU. Primary use case: Core i5-11600KF targets Gaming, Core Ultra 7 256V targets Mobile. Direct competitor: Core i5-11600KF rivals Ryzen 5 5600X.

The Core i5-11600KF launched at $237 MSRP, while the Core Ultra 7 256V debuted at $450. At current prices ($157 vs $350), the Core i5-11600KF is $193 cheaper. In terms of value (PassMark points per dollar), the Core i5-11600KF delivers 124.0 pts/$ vs 55.9 pts/$ for the Core Ultra 7 256V — making the Core i5-11600KF the 75.6% better value option.