NVIDIA A100 PCIevsNVIDIA RTX 3090
Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
NVIDIA A100 PCIe
Ampere Architecture
NVIDIA RTX 3090
Ampere Architecture
Detailed Specifications
| Specification | NVIDIA A100 PCIe | NVIDIA RTX 3090 |
|---|---|---|
| Architecture | Ampere | Ampere |
| Release Year | 2020 | 2020 |
| VRAM | 80 GB+233.3% | 24 GB |
| Memory Type | HBM2e | GDDR6X |
| Memory Bandwidth | 1935 GB/s+106.7% | 936 GB/s |
| FP32 Performance | 19.5 TFLOPS | 35.6 TFLOPS+45.2% |
| FP16 Performance | 78 TFLOPS+9.9% | 71 TFLOPS |
| INT8 Performance | 624 TOPS+119.7% | 284 TOPS |
| Tensor Cores | 6912 | 10496 |
| CUDA Cores | 6912 | 10496 |
| TDP | 300W | 350W |
| Form Factor | PCIe | Consumer |
| NVLink Support | No | Yes |
| Avg. Price/Hour | $0.98+345.5% | $0.22 |
Performance Breakdown
Compute Performance
Single-precision floating-point performance for general compute workloads
NVIDIA RTX 3090 is 45.2% faster
AI Training Performance
Half-precision performance optimized for deep learning training
NVIDIA A100 PCIe is 9.9% faster
AI Inference Performance
Integer performance for efficient model inference and deployment
NVIDIA A100 PCIe is 119.7% faster
Memory Bandwidth
Data transfer speed between GPU and memory
NVIDIA A100 PCIe is 106.7% faster
NVIDIA RTX 3090
NVIDIA A100 PCIe
NVIDIA RTX 3090
NVIDIA RTX 3090
Ideal Workloads
NVIDIA A100 PCIe
NVIDIA RTX 3090
Cost Analysis
Hourly Rate
Daily Cost
Monthly Cost
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Frequently Asked Questions
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