Ryzen 9 8945HS vs Core i5-13600K

The Ryzen 9 8945HS packs 8 cores / 16 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core i5-13600K has 6 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 8945HS versus 5.1 GHz on the Core i5-13600K — a 1.9% clock advantage for the Ryzen 9 8945HS (base: 4 GHz vs 3.5 GHz). The Ryzen 9 8945HS uses the Hawk Point-HS (Zen 4) (2023−2024) architecture (4 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Ryzen 9 8945HS scores 29,584 against the Core i5-13600K's 37,655 — a 24% lead for the Core i5-13600K. L3 cache: 16 MB (total) on the Ryzen 9 8945HS vs 24 MB on the Core i5-13600K.

The Ryzen 9 8945HS uses the FP8 socket (PCIe 4.0), while the Core i5-13600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to LPDDR5x-7500, DDR5-5600 memory speed. The Ryzen 9 8945HS supports up to 256 GB of RAM compared to 192 GB — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: FP7,FP8 (Ryzen 9 8945HS) and Intel 600 series,Intel 700 series (Core i5-13600K).

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 8945HS supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 9 8945HS) vs VT-x, VT-d (Core i5-13600K). Both include integrated graphics — Radeon 780M (Ryzen 9 8945HS) and UHD Graphics 770 (Core i5-13600K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 8945HS targets Premium Performance Laptop, Core i5-13600K targets Desktop. Direct competitor: Ryzen 9 8945HS rivals Core Ultra 9 185H.