# NVIDIA H100/A100 GPUs > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > NVIDIA H100 and A100 are enterprise-grade graphics processing units (GPUs) built on the Hopper and Ampere architectures, respectively. They are designed for data center-scale AI training, inference, and high-performance computing (HPC) workloads. - Business Profile: https://optimly.ai/brand/nvidia-h100-a100-gpus - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://nvidia.com/ - Logo: https://logo.clearbit.com/nvidia.com - Slug: nvidia-h100-a100-gpus - Brand Authority Index tier: Leader - Archetype: Challenger - Category: Computing Hardware - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Legacy Hardware / Consumer GPUs: Using older generation Pascal or Turing architecture cards or lower-tier consumer GPUs and accepting significantly longer training times. | CPU-based Inference/Training: Attempting to run smaller models on high-performance CPU clusters with large memory pools (e.g., Intel Xeon Sapphire Rapids). Solutions: best gpu for training llm | enterprise ai hardware | gpu for generative ai server | nvidia hopper architecture overview | Cloud GPU Rental (AWS/Azure/GCP): Purchasing time on cloud-based GPU clusters from providers like AWS (EC2 P4d/P5 instances), Azure, or Google Cloud Platform. Comparisons: h100 vs a100 benchmarks