Flopper.io GPU Comparison Sheet
September 6, 2026
flopper.io/compare/nvidia-a16-16gb-vs-nvidia-a40-48gbNVIDIA A16 16GB vs NVIDIA A40 48GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA A16 16GB | NVIDIA A40 48GB | |
|---|---|---|
| FP32 TFLOPS | 4.5 | 37.4 |
| Memory | 16 GB | 48 GB |
| Memory Bandwidth | 200 GB/s | 696 GB/s |
| TDP | — | 300 W |
Performance by Precision
| Precision | NVIDIA A16 16GB peak TFLOPS (dense) | NVIDIA A40 48GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | — | — |
| FP32 | 4.5 | 37.4 |
| TF32 | 9.0 | 74.8 |
| BF16 | — | 149.7 |
| FP16 | 17.9 | 149.7 |
| FP8 | — | — |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | 35.9 | 299.3 |
| INT4 | — | 598.7 |
Specifications
| NVIDIA A16 16GB | NVIDIA A40 48GB | |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | — | — |
| Launch Year | 2021 | 2021 |
| Form Factor | PCIe | PCIe |
| Memory Type | GDDR6 | GDDR6 |
| Interface Width | — | 384-bit |
| Interconnect | — | — |
| TDP | — | 300 W |
| FP32 Efficiency | — | 0.12 TFLOPS/W |