Flopper.io GPU Comparison Sheet
October 9, 2026
flopper.io/compare/nvidia-b30a-vs-nvidia-gb300-nvl72-gpu-288gbNVIDIA B30A vs NVIDIA GB300 NVL72 GPU 288GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA B30A | NVIDIA GB300 NVL72 GPU 288GB | |
|---|---|---|
| FP32 TFLOPS | — | 83.3 |
| Memory | — | 288 GB |
| Memory Bandwidth | — | 8.0 TB/s |
| TDP | — | — |
Performance by Precision
| Precision | NVIDIA B30A peak TFLOPS (dense) | NVIDIA GB300 NVL72 GPU 288GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | — | 1.4 |
| FP32 | — | 83.3 |
| TF32 | — | 1250.0 |
| BF16 | — | 2500.0 |
| FP16 | — | 2500.0 |
| FP8 | — | 5000.0 |
| FP6 | — | 5000.0 |
| FP4 | — | 15000.0 |
| INT8 | — | 165.0 |
Specifications
| NVIDIA B30A | NVIDIA GB300 NVL72 GPU 288GB | |
|---|---|---|
| Architecture | Blackwell Ultra | Blackwell Ultra |
| Process Node | — | 4nm |
| Launch Year | 2025 | 2025 |
| Form Factor | — | SXM |
| Memory Type | — | HBM3e |
| Interface Width | — | — |
| Interconnect | NVLink | NVLink |
| TDP | — | — |
| FP32 Efficiency | — | — |