Core i7-13700K vs Ryzen 5 7645HX

The Core i7-13700K packs 16 cores / 24 threads, while the Ryzen 5 7645HX offers 6 cores / 12 threads — the Core i7-13700K has 10 more cores. Boost clocks reach 5.4 GHz on the Core i7-13700K versus 5 GHz on the Ryzen 5 7645HX — a 7.7% clock advantage for the Core i7-13700K (base: 3.4 GHz vs 4 GHz). The Core i7-13700K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 5 7645HX uses Dragon Range (Zen4) (2023) (5 nm). In PassMark, the Core i7-13700K scores 45,784 against the Ryzen 5 7645HX's 26,097 — a 54.8% lead for the Core i7-13700K. Cinebench R23 multi-core: 31,000 vs 13,985 (75.6% advantage for the Core i7-13700K). Geekbench 6 single-core — the metric most relevant to gaming — records 2,846 vs 2,588, a 9.5% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 18,980 vs 11,717 (47.3% advantage for the Core i7-13700K). L3 cache: 30 MB (total) on the Core i7-13700K vs 32 MB (total) on the Ryzen 5 7645HX.

The Core i7-13700K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 5 7645HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i7-13700K supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13700K) vs 28 (Ryzen 5 7645HX) — the Ryzen 5 7645HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K) and SoC (Ryzen 5 7645HX).

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 5 7645HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: true (Core i7-13700K) vs AMD-V (SVM) (Ryzen 5 7645HX). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-13700K) and Radeon 610M (Ryzen 5 7645HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Core i7-13700K rivals Ryzen 9 7900X; Ryzen 5 7645HX rivals Core i5-13500HX.