Nvidia RTX 20, 30, and 40-series GPUs hacked to remove a half-speed AI throttle — firmware exploit doubles RTX 4090's peak tensor rate, lifts RTX 3090 Ti matrix math up to 80%Real workloads gain less than peak tensor rates, and chatbot token speeds stay about the same.Tom's Hardware · 2026-10-26T11:00:00.000Z