Wccftech · 4h ago
Wccftech · 4小时前
SK hynix used Hot Chips 2026 to outline advanced-packaging options for future HBM, including Intel's EMIB and an eventual move toward 3D structures. The roadmap treats packaging as a primary scaling lever as conventional HBM stacks encounter interconnect, thermal, and package-area constraints. Execution will depend on yields and ecosystem support across logic, memory, and interposers.
SK hynix在Hot Chips 2026上披露了未来HBM的先进封装选项,包括Intel EMIB,并计划最终迈向3D结构。随着传统HBM堆叠面临互连、散热和封装面积约束,该路线图把封装视为主要扩展杠杆。其落地仍取决于逻辑、存储和中介层生态的良率与协同。
Wccftech · 6h ago
Wccftech · 6小时前
Samsung presented a three-phase HBM roadmap that gives the base die more logic functions and culminates in zHBM, with DRAM stacked directly on compute. Moving logic into the memory stack could reduce data movement and reclaim package area, but it also tightens thermal and process-integration requirements. The disclosure positions HBM base-die design, not only DRAM speed, as a competitive axis.
Samsung公布了一条三阶段HBM路线图:逐步为base die加入更多逻辑功能,最终迈向把DRAM直接堆叠在计算芯片上的zHBM。将逻辑移入存储堆叠有望减少数据搬运并释放封装面积,但也会提高散热与制程集成要求。这一披露说明,HBM竞争正从DRAM速度延伸到base die设计。
Wccftech · 7h ago
Wccftech · 7小时前
Micron says AI compute capability is outpacing HBM bandwidth by roughly 3x every two years, worsening the memory wall. Its Hot Chips discussion also cited HBM failures as the cause of 17% of interruptions during Meta's Llama 3 training. The figures make bandwidth, reliability, packaging, and heat removal joint constraints rather than separable memory specifications.
Micron称,AI计算能力相对HBM带宽的增长速度约为每两年拉开3倍,内存墙因此继续恶化。其Hot Chips演讲还指出,Meta训练Llama 3期间有17%的中断由HBM故障引起。这些数据表明,带宽、可靠性、封装与散热已经成为相互耦合的约束,而非彼此独立的存储规格。