Core i9-14900 vs Ryzen 9 7845HX

The Core i9-14900 packs 24 cores / 32 threads, while the Ryzen 9 7845HX offers 12 cores / 24 threads — the Core i9-14900 has 12 more cores. Boost clocks reach 5.6 GHz on the Core i9-14900 versus 5.2 GHz on the Ryzen 9 7845HX — a 7.4% clock advantage for the Core i9-14900 (base: 2 GHz vs 3 GHz). The Core i9-14900 uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 9 7845HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Core i9-14900 scores 45,321 against the Ryzen 9 7845HX's 44,940 — a 0.8% lead for the Core i9-14900. Cinebench R23 multi-core: 36,000 vs 26,654 (29.8% advantage for the Core i9-14900). Geekbench 6 single-core — the metric most relevant to gaming — records 3,000 vs 2,697, a 10.6% lead for the Core i9-14900 that directly translates to higher frame rates. Multi-core Geekbench: 20,000 vs 15,039 (28.3% advantage for the Core i9-14900). L3 cache: 36 MB (total) on the Core i9-14900 vs 64 MB (total) on the Ryzen 9 7845HX.

The Core i9-14900 uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7845HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i9-14900 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 i9-14900) vs 28 (Ryzen 9 7845HX) — the Ryzen 9 7845HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,Z690,B760,Z790 (Core i9-14900) and FL1 (Ryzen 9 7845HX).

Only the Ryzen 9 7845HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7845HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-14900) vs AMD-V (Ryzen 9 7845HX). Both include integrated graphics — UHD 770 (Core i9-14900) and Radeon 610M (Ryzen 9 7845HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-14900 targets Enthusiast, Ryzen 9 7845HX targets High-end Gaming / Content Creation. Direct competitor: Core i9-14900 rivals Ryzen 9 7900; Ryzen 9 7845HX rivals Core i9-13900HX.