Social Icons

Press ESC to close

Marcus Vance Editorial profile

EyesTech Accelerator Architecture Desk, covering GPU/NPU silicon packaging, HBM memory hierarchies, and interconnect bottleneck physics. Editorial Standards: https://eyestech.in/editorial-policy/

Explore

Beyond CoWoS: Why Nvidia Killed the 4-Die Rubin Ultra and Scrambled a 17% Fan-Tax Air Rack

Marcus Vance By Marcus Vance

An investigative semiconductor teardown by Dr. Marcus Vance: why package warpage forced Nvidia to cancel the 4-die Rubin Ultra, how screaming chassis fans burn 17% of total rack power in the MGX GB200A air compromise, and the race toward glass core substrates.