Flopper.io GPU Comparison Sheet
August 29, 2026
flopper.io/compare/nvidia-a30-24gb-vs-nvidia-a40-48gbNVIDIA A30 24GB vs NVIDIA A40 48GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA A30 24GB | NVIDIA A40 48GB | |
|---|---|---|
| FP32 TFLOPS | 10.3 | 37.4 |
| VRAM | 24 GB | 48 GB |
| Memory Bandwidth | 933 GB/s | 696 GB/s |
| TDP | 165 W | 300 W |
Performance by Precision
| Precision | NVIDIA A30 24GB peak TFLOPS (dense) | NVIDIA A40 48GB peak TFLOPS (dense) |
|---|---|---|
| INT8 | 330.0 | 299.3 |
| INT4 | 661.0 | 598.7 |
| FP16 | 165.0 | 149.7 |
| BF16 | 165.0 | 149.7 |
| TF32 | 82.0 | 74.8 |
| FP32 | 10.3 | 37.4 |
| FP64 | 5.2 | — |
Specifications
| NVIDIA A30 24GB | NVIDIA A40 48GB | |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | — | — |
| Launch Year | 2021 | 2021 |
| Form Factor | PCIe | PCIe |
| Memory Type | HBM2e | GDDR6 |
| Interface Width | 384-bit | 384-bit |
| Interconnect | — | — |
| TDP | 165 W | 300 W |
| FP32 Efficiency | 0.06 TFLOPS/W | 0.12 TFLOPS/W |