EPYC 4585PX vs Core i7-9700K

The EPYC 4585PX packs 16 cores / 32 threads, while the Core i7-9700K offers 8 cores / 8 threads — the EPYC 4585PX has 8 more cores. Boost clocks reach 5.7 GHz on the EPYC 4585PX versus 4.9 GHz on the Core i7-9700K — a 15.1% clock advantage for the EPYC 4585PX (base: 4.3 GHz vs 3.6 GHz). The EPYC 4585PX uses the Grado (2025) architecture (4 nm), while the Core i7-9700K uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the EPYC 4585PX scores 70,563 against the Core i7-9700K's 14,397 — a 132.2% lead for the EPYC 4585PX. L3 cache: 128 MB (total) on the EPYC 4585PX vs 12 MB (total) on the Core i7-9700K.

The EPYC 4585PX uses the AM5 socket (PCIe 4.0), while the Core i7-9700K uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4585PX versus DDR4-2666 on the Core i7-9700K — the EPYC 4585PX supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4585PX supports up to 256 of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4585PX) vs 16 (Core i7-9700K) — the EPYC 4585PX offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4585PX) and Intel 300 series (Core i7-9700K).

Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4585PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4585PX) vs VT-x, VT-d (Core i7-9700K). Both include integrated graphics — AMD Radeon Graphics (EPYC 4585PX) and UHD Graphics 630 (Core i7-9700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: EPYC 4585PX rivals Core Ultra 9 285K.

The EPYC 4585PX launched at $699 MSRP, while the Core i7-9700K debuted at $385. At current prices ($826 vs $200), the Core i7-9700K is $626 cheaper. In terms of value (PassMark points per dollar), the EPYC 4585PX delivers 85.4 pts/$ vs 72.0 pts/$ for the Core i7-9700K — making the EPYC 4585PX the 17.1% better value option.