Core Ultra 5 235H vs Ryzen 9 8945HS

The Core Ultra 5 235H packs 14 cores / 14 threads, while the Ryzen 9 8945HS offers 8 cores / 16 threads — the Core Ultra 5 235H has 6 more cores. Boost clocks reach 5 GHz on the Core Ultra 5 235H versus 5.2 GHz on the Ryzen 9 8945HS — a 3.9% clock advantage for the Ryzen 9 8945HS (base: 4.4 GHz vs 4 GHz). The Core Ultra 5 235H uses the Arrow Lake-H (2025) architecture (5 nm), while the Ryzen 9 8945HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Core Ultra 5 235H scores 29,820 against the Ryzen 9 8945HS's 29,584 — a 0.8% lead for the Core Ultra 5 235H. Cinebench R23 multi-core: 17,607 vs 17,200 (2.3% advantage for the Core Ultra 5 235H). Geekbench 6 single-core — the metric most relevant to gaming — records 2,693 vs 2,686, a 0.3% lead for the Core Ultra 5 235H that directly translates to higher frame rates. Multi-core Geekbench: 14,040 vs 13,283 (5.5% advantage for the Core Ultra 5 235H). L3 cache: 18 MB on the Core Ultra 5 235H vs 16 MB (total) on the Ryzen 9 8945HS.

The Core Ultra 5 235H uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 9 8945HS uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 5 235H versus LPDDR5x-7500, DDR5-5600 on the Ryzen 9 8945HS — the Ryzen 9 8945HS supports 17.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 8945HS supports up to 256 GB of RAM compared to 192 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Core Ultra 5 235H) vs 20 (Ryzen 9 8945HS) — the Core Ultra 5 235H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 5 235H) and FP7,FP8 (Ryzen 9 8945HS).

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: VT-x, VT-d, EPT (Core Ultra 5 235H) vs AMD-V (Ryzen 9 8945HS). Both include integrated graphics — Intel Arc 140T Graphics (Core Ultra 5 235H) and Radeon 780M (Ryzen 9 8945HS) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 5 235H targets Thin-and-light Performance Laptop, Ryzen 9 8945HS targets Premium Performance Laptop. Direct competitor: Core Ultra 5 235H rivals Ryzen 7 9800H; Ryzen 9 8945HS rivals Core Ultra 9 185H.