Flopper.io GPU Comparison Sheet
September 26, 2026
flopper.io/compare/nvidia-geforce-rtx-3070-8gb-vs-nvidia-a100-pcie-80gbNVIDIA GeForce RTX 3070 8GB vs NVIDIA A100 PCIe 80GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA GeForce RTX 3070 8GB | NVIDIA A100 PCIe 80GB | |
|---|---|---|
| FP32 TFLOPS | 20.3 | 19.5 |
| Memory | 8 GB | 80 GB |
| Memory Bandwidth | 448 GB/s | 1.9 TB/s |
| TDP | 220 W | 300 W |
Performance by Precision
| Precision | NVIDIA GeForce RTX 3070 8GB peak TFLOPS (dense) | NVIDIA A100 PCIe 80GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | 0.3 | 9.7 |
| FP32 | 20.3 | 19.5 |
| TF32 | 20.3 | 156.0 |
| BF16 | 40.6 | 312.0 |
| FP16 | 40.6 | 312.0 |
| FP8 | — | — |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | 162.6 | 624.0 |
| INT4 | 325.2 | 1248.0 |
Specifications
| NVIDIA GeForce RTX 3070 8GB | NVIDIA A100 PCIe 80GB | |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | 8nm | — |
| Launch Year | 2020 | 2021 |
| Form Factor | PCIe | PCIe |
| Memory Type | GDDR6 | HBM2e |
| Interface Width | 256-bit | 5120-bit |
| Interconnect | — | — |
| TDP | 220 W | 300 W |
| FP32 Efficiency | 0.09 TFLOPS/W | 0.07 TFLOPS/W |