Core Insights - NVIDIA and AMD are competing to develop superior AI architectures, with significant upgrades planned for their next-generation products in terms of power consumption, memory bandwidth, and process node utilization [1][2] - AMD's Instinct MI450 AI series is expected to be highly competitive against NVIDIA's Vera Rubin, with both companies making substantial modifications to their designs [1][5] Group 1: AMD's Optimism and Product Comparison - AMD executive Forrest Norrod expressed optimism about the MI450 product line, likening it to AMD's transformative "Milan moment" with the EPYC 7003 series [2] - Norrod stated that MI450 will be more competitive than NVIDIA's Vera Rubin and will utilize AMD's technology stack [3] - The MI450X's TGP has increased by 200W, while Rubin's TGP has risen by 500W to 2300W, indicating a significant enhancement in performance [5] Group 2: Specifications and Technological Advancements - The MI450 is rumored to launch in 2026 with HBM4 memory, offering up to 432 GB per GPU and a memory bandwidth of approximately 19.6 TB/s, while Vera Rubin is expected to have around 288 GB per GPU and a bandwidth of ~20 TB/s [6] - AMD's dense compute performance is estimated at ~40 PFLOPS, compared to ~50 PFLOPS for NVIDIA's offering [6] - Both companies are expected to narrow the technological gap as they adopt similar technologies, including HBM4 and TSMC's N3P node [6] Group 3: D2D Interconnect Technology - AMD plans to significantly enhance its D2D interconnect technology with the upcoming Zen 6 processors, as evidenced by developments in the Strix Halo APU [7][8] - The current D2D communication method using SERDES has limitations in efficiency and latency, which AMD aims to address with new designs [10][12] - The Strix Halo utilizes TSMC's InFO-oS and redistribution layer (RDL) to improve communication between chips, reducing power consumption and latency [12][14]