Flopper.io GPU Comparison Sheet
September 1, 2026
flopper.io/compare/nvidia-rtx-a6000-48gb-vs-nvidia-a40-48gbNVIDIA RTX A6000 48GB vs NVIDIA A40 48GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA RTX A6000 48GB | NVIDIA A40 48GB | |
|---|---|---|
| FP32 TFLOPS | 38.7 | 37.4 |
| VRAM | 48 GB | 48 GB |
| Memory Bandwidth | 768 GB/s | 696 GB/s |
| TDP | 300 W | 300 W |
Performance by Precision
| Precision | NVIDIA RTX A6000 48GB peak TFLOPS (dense) | NVIDIA A40 48GB peak TFLOPS (dense) |
|---|---|---|
| INT8 | 309.7 | 299.3 |
| INT4 | 619.3 | 598.7 |
| FP16 | 154.8 | 149.7 |
| BF16 | 154.8 | 149.7 |
| TF32 | 77.4 | 74.8 |
| FP32 | 38.7 | 37.4 |
| FP64 | 0.6 | — |
Specifications
| NVIDIA RTX A6000 48GB | NVIDIA A40 48GB | |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | 8nm | — |
| Launch Year | 2020 | 2021 |
| Form Factor | PCIe | PCIe |
| Memory Type | — | GDDR6 |
| Interface Width | — | 384-bit |
| Interconnect | — | — |
| TDP | 300 W | 300 W |
| FP32 Efficiency | 0.13 TFLOPS/W | 0.12 TFLOPS/W |