New Rowhammer attack silently corrupts AI models on GDDR6 Nvidia cards — 'GPUHammer' attack drops AI accuracy from 80% to 0.1% on RTX A6000

GPUHammer is a new Rowhammer-based attack targeting NVIDIA GPUs with GDDR6 memory. It flips bits in VRAM to silently corrupt AI models, dropping accuracy from 80% to under 1%. NVIDIA urges users to enable ECC, though it slightly reduces performance and available memory.

https://www.tomshardware.com/pc-components/gpus/new-rowhammer-attack-silently-corrupts-ai

 TensorWave just deployed the largest AMD GPU training cluster in North America — features 8,192 MI325X AI accelerators tamed by direct liquid-cooling

TensorWave has built North America's largest AMD AI cluster with 8,192 liquid-cooled MI325X GPUs, delivering 21 exaFLOPS of FP8 throughput. It’s a bold move against NVIDIA’s dominance and marks ROCm’s first major public cloud-scale deployment for general-purpose AI training.

https://www.tomshardware.com/pc-components/gpus/tensorwave-just-deployed-the-largest


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