# 计算 · 日跟踪 · 2026-09-21 > 日期:2026-09-21(Asia/Shanghai)。专题正文:`intel/topics/compute.md`。原料:`/workspace/intel/archive/2026-09-21/`;对照 2026-09-18 日跟踪。 ## 摘要 - **新稿交叉 · CXL Type 3 NAND 扩容(Kioxia XL1)+ VCF Memory Tiering 运维语境:** 宿主机内存层级从「只加 DRAM」扩到 **CXL NAND / NVMe tiering**(媒体展台 + 厂商指引)。 - **续档 · Arm AGI CPU lab(Austin)**——本日 archive 再抓,非 09-21 战略新发;VMmark 4.1 / onsemi / Astera 续。 - **不抬升:** 将展台 CXL 演示写成已量产 HCI 默认 BOM。 ## 原文摘录 ### CXL Type 3 · Kioxia XL1(交叉) - 归档:`industry/kioxia-xl1-cxl-xl-flash-nand-device-shown-9b0448a2.*` - URL:https://www.servethehome.com/kioxia-xl1-cxl-xl-flash-nand-device-shown/ > … **Type 3** … memory expansion … DRAM for hot data, NAND for colder memory regions… ### Memory Tiering(VMware 运维交叉) - 归档:`vmware/nvme-drive-selection-for-memory-tiering-explained-faf3748d.*` - URL:https://blogs.vmware.com/cloud-foundation/2026/09/18/nvme-drive-selection-for-memory-tiering-explained/ > … run larger workloads and consolidate more VMs without constantly buying more DRAM… ### 续档指针 - Arm AGI lab:`industry/inside-the-lab-where-the-arm-agi-cpu-is-brought-to-life-720ea00e.*`(再抓);见 `tracking/topics/compute/2026-09-18.md`。