H100
The reference is H100 SXM 80 GB. H100 NVL uses a different memory configuration; an offer must identify the exact variant.
Explore H100 →GLOBALATLAS AI · Compare GPU specifications and pricing
Compare GPU memory size, memory technology and architecture across the GlobalAtlas AI hardware catalog.
| Parameter | H100 | H200 | A100 |
|---|---|---|---|
| GPU memory | 80 GB | 141 GB | 80 GB |
| Memory technology | HBM3 | HBM3e | HBM2e |
| Architecture | Hopper | Hopper | Ampere |
| Workload profile | AI training, inference and accelerated computing | Memory-intensive LLM inference and scientific computing | Established CUDA workloads and model training |
| Reference variant | The reference is H100 SXM 80 GB. H100 NVL uses a different memory configuration; an offer must identify the exact variant. | 141 GB is GPU memory, not system RAM. Confirm the number of GPUs and required interconnect before choosing a training topology. | The reference is A100 80 GB. A100 also exists with 40 GB, so the model name alone is not enough to select capacity. |
| Price | Price on requestConfiguration and region to be confirmed | Price on requestConfiguration and region to be confirmed | Price on requestConfiguration and region to be confirmed |
The reference is H100 SXM 80 GB. H100 NVL uses a different memory configuration; an offer must identify the exact variant.
Explore H100 →H200 is a candidate when an H100 memory budget is restrictive. Its larger VRAM does not automatically establish more requests per second.
Explore H200 →This page uses the 80 GB reference. Compare total server cost and tested runtime behavior with H100 before moving an existing workload.
Explore A100 →Use the same model or scene, precision, batch size and software version. Record throughput, latency, peak memory and total server cost. This table contains hardware specifications, not measured application performance.