How TurboQuant Achieves 8x Faster Attention on H100 GPUs [Explained 2026] Google TurboQuant is an online vector-quantization method for compressing the key-value cache used during LLM inference. Google reports up to 8x faster attention-logit computation on H100 for a 4-bit ... AI AI Hardware H100 GPU NVIDIA 11-May-2026 0 185