傅里叶的猫·2025-06-15 15:50Core Viewpoint - The article discusses the projected growth in HBM (High Bandwidth Memory) consumption, particularly driven by major players like NVIDIA, AMD, Google, and AWS, highlighting the increasing demand for AI-related applications and the evolving product landscape. Group 1: HBM Consumption Projections - In 2024, overall HBM consumption is expected to reach 6.47 billion Gb, a year-on-year increase of 237.2%, with NVIDIA and AMD's GPUs accounting for 62% and 9% of the consumption, respectively [1] - By 2025, total HBM consumption is projected to rise to 16.97 billion Gb, reflecting a year-on-year growth of 162.2%, with NVIDIA, AMD, Google, AWS, and others contributing 70%, 7%, 10%, 8%, and 5% respectively [1] Group 2: NVIDIA's HBM Demand - NVIDIA's HBM demand for 2024 is estimated at 6.47 billion Gb, with a recent adjustment bringing the total capacity to 6.55 billion Gb [2] - In 2025, NVIDIA's HBM demand is expected to decrease to 2.53 billion Gb, with HBM3e 8hi and 12hi versions making up 36% and 64% of the demand, respectively [2] - Key suppliers for NVIDIA include Samsung and SK hynix, which play crucial roles in the HBM supply chain [2] Group 3: AMD's HBM Demand - AMD's HBM demand for 2025 is projected at 0.20 billion Gb for the MI300 series and 0.37 billion Gb for the higher-end MI350 series [3] - Specific models like MI300X and MI325 are designed to enhance storage density, with capacities reaching 192GB and 288GB, respectively [3] - AMD relies on SK hynix and Samsung for HBM3e 8hi and 12hi versions, which are vital for its production plans [3] Group 4: Google and AWS HBM Demand - Google's HBM demand for 2025 is expected to be 0.41 billion Gb, primarily driven by TPU v5 and v6 training needs [4] - AWS's HBM demand is estimated at 0.28 billion Gb, with Trainium v2 and v3 versions accounting for 0.20 billion Gb and 0.08 billion Gb, respectively [6] - Both companies utilize HBM configurations that enhance their AI training and inference capabilities, with a focus on reducing reliance on external suppliers [5][6] Group 5: Intel's HBM Demand - Intel's HBM demand is relatively small, accounting for about 10% of total demand in 2025, primarily focusing on HBM3e versions [7] - Key suppliers for Intel include SK hynix and Micron, with Intel exploring in-house chip development to reduce supply chain dependencies [7]