NVIDIA A40vsAMD MI300X
Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
NVIDIA A40
Ampere Architecture
AMD MI300X
CDNA 3 Architecture
Detailed Specifications
| Specification | NVIDIA A40 | AMD MI300X |
|---|---|---|
| Architecture | Ampere | CDNA 3 |
| Release Year | 2020 | 2023 |
| VRAM | 48 GB | 192 GB+75% |
| Memory Type | GDDR6 | HBM3 |
| Memory Bandwidth | 696 GB/s | 5300 GB/s+86.9% |
| FP32 Performance | 37.4 TFLOPS | 163 TFLOPS+77.1% |
| FP16 Performance | 74.8 TFLOPS | 326 TFLOPS+77.1% |
| INT8 Performance | 299 TOPS | 2610 TOPS+88.5% |
| Tensor Cores | 10752 | N/A |
| CUDA Cores | 10752 | 19456 |
| TDP | 300W | 750W |
| Form Factor | PCIe | OAM |
| NVLink Support | No | No |
| Avg. Price/Hour | $0.75 | $2.5+70% |
Performance Breakdown
Compute Performance
Single-precision floating-point performance for general compute workloads
AMD MI300X is 77.1% faster
AI Training Performance
Half-precision performance optimized for deep learning training
AMD MI300X is 77.1% faster
AI Inference Performance
Integer performance for efficient model inference and deployment
AMD MI300X is 88.5% faster
Memory Bandwidth
Data transfer speed between GPU and memory
AMD MI300X is 86.9% faster
AMD MI300X
AMD MI300X
NVIDIA A40
AMD MI300X
Ideal Workloads
NVIDIA A40
AMD MI300X
Cost Analysis
Hourly Rate
Daily Cost
Monthly Cost
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Frequently Asked Questions
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