Flopper.io GPU Comparison Sheet
September 13, 2026
flopper.io/compare/nvidia-geforce-rtx-5080-16gb-vs-nvidia-b200-sxm-180gbNVIDIA GeForce RTX 5080 16GB vs NVIDIA B200 SXM 180GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA GeForce RTX 5080 16GB | NVIDIA B200 SXM 180GB | |
|---|---|---|
| FP32 TFLOPS | 56.3 | 75.0 |
| Memory | 16 GB | 180 GB |
| Memory Bandwidth | 960 GB/s | 7.7 TB/s |
| TDP | 360 W | 1.0 kW |
Performance by Precision
| Precision | NVIDIA GeForce RTX 5080 16GB peak TFLOPS (dense) | NVIDIA B200 SXM 180GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | 0.9 | 37.0 |
| FP32 | 56.3 | 75.0 |
| TF32 | 56.3 | 1125.0 |
| BF16 | 112.6 | 2250.0 |
| FP16 | 225.1 | 2250.0 |
| FP8 | 450.2 | 4500.0 |
| FP6 | — | 4500.0 |
| FP4 | 900.5 | 9000.0 |
| INT8 | 450.2 | 4500.0 |
Specifications
| NVIDIA GeForce RTX 5080 16GB | NVIDIA B200 SXM 180GB | |
|---|---|---|
| Architecture | Blackwell | Blackwell |
| Process Node | 4nm | 4nm |
| Launch Year | 2025 | 2024 |
| Form Factor | PCIe | SXM |
| Memory Type | GDDR7 | — |
| Interface Width | 256-bit | — |
| Interconnect | — | — |
| TDP | 360 W | 1.0 kW |
| FP32 Efficiency | 0.16 TFLOPS/W | 0.07 TFLOPS/W |