Two Nvidia data center GPUs, one Blackwell and one Hopper: up to 192 GB HBM3e against 96 GB HBM3, 2x the memory bandwidth on the B100, and NVLink 1,800 GB/s on the B100 where the H20 is PCIe only.
At a glance
Updated 4 days ago- Memory
- 192 GB
- HBM3e
- Memory bandwidth
- 8.00 TB/s
- From
- --
- Memory
- 96 GB
- HBM3
- Memory bandwidth
- 4.00 TB/s
- From
- --
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
Specs comparison
| Spec | B100 | H20 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 192 GB HBM3e | 96 GB HBM3 | 2x more on B100 |
| Bandwidth | 8,000 GB/s | 4,000 GB/s | 2x higher on B100 |
| Platform | |||
| Interconnect | NVLink 1,800 GB/s | PCIe only | NVLink on B100 only |
| Released | Q4 2024 | Q1 2024 | 10 months newer on B100 |
| Precision | |||
| Supported formats | FP4FP6FP8FP16BF16TF32FP32FP64INT8 | FP8FP16BF16TF32FP32FP64INT8 | |
Source: B100 datasheet .
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Our data for Nvidia B100 was last updated on Sept. 7, 2026, and for Nvidia H20 on Sept. 7, 2026.