Flopper.io GPU Comparison Sheet
September 9, 2026
flopper.io/compare/nvidia-geforce-rtx-5090-32gb-vs-nvidia-b100-sxm-192gbNVIDIA GeForce RTX 5090 32GB vs NVIDIA B100 SXM 192GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA GeForce RTX 5090 32GB | NVIDIA B100 SXM 192GB | |
|---|---|---|
| FP32 TFLOPS | 104.8 | 60.0 |
| Memory | 32 GB | 192 GB |
| Memory Bandwidth | 1.8 TB/s | 8.0 TB/s |
| TDP | 575 W | 700 W |
Performance by Precision
| Precision | NVIDIA GeForce RTX 5090 32GB peak TFLOPS (dense) | NVIDIA B100 SXM 192GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | 1.6 | 30.0 |
| FP32 | 104.8 | 60.0 |
| TF32 | 104.8 | 875.0 |
| BF16 | 209.5 | 1750.0 |
| FP16 | 419.1 | 1750.0 |
| FP8 | 838.2 | 3500.0 |
| FP6 | — | — |
| FP4 | 1676.0 | 7000.0 |
| INT8 | 838.2 | 3500.0 |
Specifications
| NVIDIA GeForce RTX 5090 32GB | NVIDIA B100 SXM 192GB | |
|---|---|---|
| Architecture | Blackwell | Blackwell |
| Process Node | 4nm | 4nm |
| Launch Year | 2025 | 2024 |
| Form Factor | PCIe | SXM |
| Memory Type | GDDR7 | — |
| Interface Width | 512-bit | — |
| Interconnect | — | — |
| TDP | 575 W | 700 W |
| FP32 Efficiency | 0.18 TFLOPS/W | 0.09 TFLOPS/W |