Flopper.io GPU Comparison Sheet
September 1, 2026
flopper.io/compare/nvidia-b100-sxm-192gb-vs-nvidia-geforce-rtx-5080-16gbNVIDIA B100 SXM 192GB vs NVIDIA GeForce RTX 5080 16GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA B100 SXM 192GB | NVIDIA GeForce RTX 5080 16GB | |
|---|---|---|
| FP32 TFLOPS | 60.0 | 56.3 |
| VRAM | 192 GB | 16 GB |
| Memory Bandwidth | 8.0 TB/s | 960 GB/s |
| TDP | 700 W | 360 W |
Performance by Precision
| Precision | NVIDIA B100 SXM 192GB peak TFLOPS (dense) | NVIDIA GeForce RTX 5080 16GB peak TFLOPS (dense) |
|---|---|---|
| INT8 | 3500.0 | 450.2 |
| FP8 | 3500.0 | 450.2 |
| FP4 | 7000.0 | 900.5 |
| FP16 | 1750.0 | 225.1 |
| BF16 | 1750.0 | 225.1 |
| TF32 | 875.0 | 112.6 |
| FP32 | 60.0 | 56.3 |
| FP64 | 30.0 | 0.9 |
Specifications
| NVIDIA B100 SXM 192GB | NVIDIA GeForce RTX 5080 16GB | |
|---|---|---|
| Architecture | Blackwell | Blackwell |
| Process Node | 4nm | 4nm |
| Launch Year | 2024 | 2025 |
| Form Factor | SXM | PCIe |
| Memory Type | — | GDDR7 |
| Interface Width | — | 256-bit |
| Interconnect | — | — |
| TDP | 700 W | 360 W |
| FP32 Efficiency | 0.09 TFLOPS/W | 0.16 TFLOPS/W |