Flopper.io GPU Comparison Sheet
September 26, 2026
flopper.io/compare/nvidia-rtx-a2000-12gb-vs-nvidia-a100-sxm4-80gbNVIDIA RTX A2000 12GB vs NVIDIA A100 SXM4 80GB
Side by side datacenter GPU specifications from the Flopper.io database.
Overview
| NVIDIA RTX A2000 12GB | NVIDIA A100 SXM4 80GB | |
|---|---|---|
| FP32 TFLOPS | 8.0 | 19.5 |
| Memory | 12 GB | 80 GB |
| Memory Bandwidth | 288 GB/s | 2.0 TB/s |
| TDP | 70 W | 400 W |
Performance by Precision
| Precision | NVIDIA RTX A2000 12GB peak TFLOPS (dense) | NVIDIA A100 SXM4 80GB peak TFLOPS (dense) |
|---|---|---|
| FP64 | 0.1 | 9.7 |
| FP32 | 8.0 | 19.5 |
| TF32 | 8.0 | 156.0 |
| BF16 | 8.0 | 312.0 |
| FP16 | 8.0 | 312.0 |
| FP8 | — | — |
| FP6 | — | — |
| FP4 | — | — |
| INT8 | 16.0 | 624.0 |
| INT4 | — | 1248.0 |
Specifications
| NVIDIA RTX A2000 12GB | NVIDIA A100 SXM4 80GB | |
|---|---|---|
| Architecture | Ampere | Ampere |
| Process Node | 8nm | 7nm |
| Launch Year | 2022 | 2020 |
| Form Factor | PCIe | SXM |
| Memory Type | GDDR6 | — |
| Interface Width | 192-bit | — |
| Interconnect | — | — |
| TDP | 70 W | 400 W |
| FP32 Efficiency | 0.11 TFLOPS/W | 0.05 TFLOPS/W |