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NVIDIA A100 vs NVIDIA GeForce RTX 3090
Side-by-side comparison of specifications, performance, and efficiency.
NVIDIA A100
Architecture
Ampere
Year
2020
VRAM
40 GB
TDP
250 W
NVIDIA GeForce RTX 3090
Architecture
Ampere
Year
2020
VRAM
24 GB
TDP
350 W
Specifications
NVIDIA A100 NVIDIA GeForce RTX 3090
Architecture
Ampere Ampere
Launch Year
2020 2020
Form Factor
PCIe PCIe
VRAM
40 GB24 GB
Memory Bandwidth
1.6 TB/s936 GB/s
TDP
250 W350 W
Process Node
7nm 8nm
| Spec | NVIDIA A100 | NVIDIA GeForce RTX 3090 |
|---|---|---|
| Architecture | Ampere | Ampere |
| Launch Year | 2020 | 2020 |
| Form Factor | PCIe | PCIe |
| VRAM | 40 GB | 24 GB |
| Memory Bandwidth | 1.6 TB/s | 936 GB/s |
| TDP | 250 W | 350 W |
| Process Node | 7nm | 8nm |
Performance (TFLOPS)
NVIDIA A100 NVIDIA GeForce RTX 3090
FP64
9.7 TFlops 0.6 TFlops
FP32
19.5 TFlops 35.6 TFlops
FP16
312.0 TFlops
624.0
TFLOPS sparse
71.0 TFlops 142.0
TFLOPS sparse
BF16
312.0 TFlops
624.0
TFLOPS sparse
71.0 TFlops 142.0
TFLOPS sparse
INT8
624.0 TFlops
1248.0
TOPS sparse
284.0 TFlops 568.0
TOPS sparse
| Precision | NVIDIA A100 | NVIDIA GeForce RTX 3090 |
|---|---|---|
| FP64 | 9.7 TFlops | 0.6 TFlops |
| FP32 | 19.5 TFlops | 35.6 TFlops |
| FP16 | 312.0 TFlops 624.0
TFLOPS sparse | 71.0 TFlops 142.0
TFLOPS sparse |
| BF16 | 312.0 TFlops 624.0
TFLOPS sparse | 71.0 TFlops 142.0
TFLOPS sparse |
| INT8 | 624.0 TFlops 1248.0
TOPS sparse | 284.0 TFlops 568.0
TOPS sparse |
FLOPS by Precision
Efficiency — TDP vs FP32 Performance
Analysis
Most Efficient
NVIDIA
GeForce RTX 3090
0.10 TFLOPS/W
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