Ryzen 9 7940H vs Core Ultra 9 185H

The Ryzen 9 7940H packs 8 cores / 16 threads, while the Core Ultra 9 185H offers 16 cores / 22 threads — the Core Ultra 9 185H has 8 more cores. Boost clocks reach 5.2 GHz on the Ryzen 9 7940H versus 5.1 GHz on the Core Ultra 9 185H — a 1.9% clock advantage for the Ryzen 9 7940H (base: 4 GHz vs 3.9 GHz). The Ryzen 9 7940H uses the Phoenix (2023−2024) architecture (4 nm), while the Core Ultra 9 185H uses Meteor Lake-H (2023) (7 nm). In PassMark, the Ryzen 9 7940H scores 29,151 against the Core Ultra 9 185H's 29,360 — a 0.7% lead for the Core Ultra 9 185H. Cinebench R23 multi-core: 17,200 vs 18,030 (4.7% advantage for the Core Ultra 9 185H). Geekbench 6 single-core — the metric most relevant to gaming — records 2,646 vs 2,700, a 2% lead for the Core Ultra 9 185H that directly translates to higher frame rates. Multi-core Geekbench: 13,495 vs 17,000 (23% advantage for the Core Ultra 9 185H). L3 cache: 16 MB (total) on the Ryzen 9 7940H vs 24 MB (total) on the Core Ultra 9 185H.

The Ryzen 9 7940H uses the FP8 socket (PCIe 4.0), while the Core Ultra 9 185H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Ryzen 9 7940H supports up to 256 GB of RAM compared to 96 GB — 90.9% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Ryzen 9 7940H) vs 28 (Core Ultra 9 185H) — the Core Ultra 9 185H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP7,FP7r2,FP8 (Ryzen 9 7940H) and Meteor Lake SoC (Core Ultra 9 185H).

Only the Ryzen 9 7940H has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7940H supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, SVM (Ryzen 9 7940H) vs VT-x, VT-d, EPT (Core Ultra 9 185H). Both include integrated graphics — Radeon 780M (Ryzen 9 7940H) and Intel Arc Graphics (8 Xe-cores) (Core Ultra 9 185H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 9 7940H targets High-performance Gaming Laptop, Core Ultra 9 185H targets Mainstream Performance / AI Workloads. Direct competitor: Ryzen 9 7940H rivals Core i9-13900H; Core Ultra 9 185H rivals Ryzen 9 8945HS.