NVIDIA A40 vs NVIDIA GeForce RTX 3080 Ti
Side-by-side comparison of specifications, performance, and efficiency.
NVIDIA A40
Architecture
Ampere
Year
2021
VRAM
48 GB
TDP
300 W
NVIDIA GeForce RTX 3080 Ti
Architecture
Ampere
Year
2021
VRAM
12 GB
TDP
350 W
Specifications
NVIDIA A40 NVIDIA GeForce RTX 3080 Ti
Architecture
Ampere Ampere
Launch Year
2021 2021
Form Factor
PCIe PCIe
VRAM
48 GB12 GB
Memory Bandwidth
696 GB/s912 GB/s
TDP
300 W350 W
Process Node
— 8nm
| Spec | NVIDIA A40 | NVIDIA GeForce RTX 3080 Ti |
|---|---|---|
| Architecture | Ampere | Ampere |
| Launch Year | 2021 | 2021 |
| Form Factor | PCIe | PCIe |
| VRAM | 48 GB | 12 GB |
| Memory Bandwidth | 696 GB/s | 912 GB/s |
| TDP | 300 W | 350 W |
| Process Node | — | 8nm |
Performance (TFLOPS)
NVIDIA A40 NVIDIA GeForce RTX 3080 Ti
FP64
—0.5 TFlops
FP32
37.4 TFlops34.1 TFlops
FP16
149.7 TFlops34.1 TFlops
BF16
149.7 TFlops34.1 TFlops
INT8
299.3 TFlops68.2 TFlops
| Precision | NVIDIA A40 | NVIDIA GeForce RTX 3080 Ti |
|---|---|---|
| FP64 | — | 0.5 TFlops |
| FP32 | 37.4 TFlops | 34.1 TFlops |
| FP16 | 149.7 TFlops | 34.1 TFlops |
| BF16 | 149.7 TFlops | 34.1 TFlops |
| INT8 | 299.3 TFlops | 68.2 TFlops |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
NVIDIA
A40
0.12 TFLOPS/W
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