EPYC 4245P vs Core i9-12950HX

The EPYC 4245P packs 6 cores / 12 threads, while the Core i9-12950HX offers 16 cores / 24 threads — the Core i9-12950HX has 10 more cores. Boost clocks reach 5.4 GHz on the EPYC 4245P versus 5 GHz on the Core i9-12950HX — a 7.7% clock advantage for the EPYC 4245P (base: 3.9 GHz vs 2.3 GHz). The EPYC 4245P uses the Grado (2025) architecture (4 nm), while the Core i9-12950HX uses Alder Lake-HX (2022) (Intel 7 nm). In PassMark, the EPYC 4245P scores 31,135 against the Core i9-12950HX's 31,494 — a 1.1% lead for the Core i9-12950HX. Cinebench R23 multi-core: 12,000 vs 23,113 (63.3% advantage for the Core i9-12950HX). Geekbench 6 single-core — the metric most relevant to gaming — records 3,347 vs 2,349, a 35% lead for the EPYC 4245P that directly translates to higher frame rates. Multi-core Geekbench: 14,616 vs 15,711 (7.2% advantage for the Core i9-12950HX). L3 cache: 32 MB (total) on the EPYC 4245P vs 30 MB (total) on the Core i9-12950HX.

The EPYC 4245P uses the AM5 socket (PCIe 4.0), while the Core i9-12950HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The EPYC 4245P supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (EPYC 4245P) vs 20 (Core i9-12950HX) — the EPYC 4245P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 platform (EPYC 4245P) and HM670,WM690 (Core i9-12950HX).

Only the Core i9-12950HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4245P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (EPYC 4245P) vs VT-x, VT-d, EPT (Core i9-12950HX). Both include integrated graphics — Radeon Graphics (RDNA 2) (EPYC 4245P) and Intel UHD Graphics 770 (Core i9-12950HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: EPYC 4245P targets Entry-level Server / Workstation, Core i9-12950HX targets Mobile Workstation Flagship. Direct competitor: EPYC 4245P rivals Xeon E-2436; Core i9-12950HX rivals Ryzen 9 6980HX.