NVIDIA Unleashes Disruptive Ampere GPU Architecture And DGX A100 Supercomputers To Power Next-Gen AI Data Centers NVIDIA is calling the newly announced DGX A100 "the world's most advanced system for all AI workloads" and claiming a single rack of five DGX A100 systems can replace an entire AI training and inference-focused data center, at 1/10th the cost, while using 1/20th the power and 1/25th the space.