Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
Hopper Architecture
Ampere Architecture
| Specification | NVIDIA H100 PCIe | NVIDIA RTX 3090 |
|---|---|---|
| Architecture | Hopper | Ampere |
| Release Year | 2022 | 2020 |
| VRAM | 80 GB+233.3% | 24 GB |
| Memory Type | HBM3 | GDDR6X |
| Memory Bandwidth | 2000 GB/s+113.7% | 936 GB/s |
| FP32 Performance | 51 TFLOPS+43.3% | 35.6 TFLOPS |
| FP16 Performance | 102 TFLOPS+43.7% | 71 TFLOPS |
| INT8 Performance | 2040 TOPS+618.3% | 284 TOPS |
| Tensor Cores | 14592 | 10496 |
| CUDA Cores | 14592 | 10496 |
| TDP | 350W | 350W |
| Form Factor | PCIe | Consumer |
| NVLink Support | No | Yes |
| Avg. Price/Hour | $1.4+536.4% | $0.22 |
Single-precision floating-point performance for general compute workloads
NVIDIA H100 PCIe is 43.3% faster
Half-precision performance optimized for deep learning training
NVIDIA H100 PCIe is 43.7% faster
Integer performance for efficient model inference and deployment
NVIDIA H100 PCIe is 618.3% faster
Data transfer speed between GPU and memory
NVIDIA H100 PCIe is 113.7% faster
NVIDIA H100 PCIe
NVIDIA H100 PCIe
NVIDIA RTX 3090
NVIDIA H100 PCIe
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