NVIDIA H200vsNVIDIA GB300
Comprehensive comparison for AI, machine learning, and high-performance computing workloads.
NVIDIA H200
Hopper Architecture
NVIDIA GB300
Blackwell Architecture
Detailed Specifications
| Specification | NVIDIA H200 | NVIDIA GB300 |
|---|---|---|
| Architecture | Hopper | Blackwell |
| Release Year | 2023 | 2025 |
| VRAM | 141 GB | 256 GB+44.9% |
| Memory Type | HBM3e | HBM3e |
| Memory Bandwidth | 4800 GB/s | 10000 GB/s+52% |
| FP32 Performance | 67 TFLOPS | 120 TFLOPS+44.2% |
| FP16 Performance | 134 TFLOPS | 240 TFLOPS+44.2% |
| INT8 Performance | 2680 TOPS | 4800 TOPS+44.2% |
| Tensor Cores | 16896 | 20480 |
| CUDA Cores | 16896 | N/A |
| TDP | 700W | 1200W |
| Form Factor | SXM | SXM |
| NVLink Support | Yes | Yes |
| Avg. Price/Hour | $2.25 | $4.25+47.1% |
Performance Breakdown
Compute Performance
Single-precision floating-point performance for general compute workloads
NVIDIA GB300 is 44.2% faster
AI Training Performance
Half-precision performance optimized for deep learning training
NVIDIA GB300 is 44.2% faster
AI Inference Performance
Integer performance for efficient model inference and deployment
NVIDIA GB300 is 44.2% faster
Memory Bandwidth
Data transfer speed between GPU and memory
NVIDIA GB300 is 52% faster
NVIDIA GB300
NVIDIA GB300
NVIDIA H200
NVIDIA GB300
Ideal Workloads
NVIDIA H200
NVIDIA GB300
Cost Analysis
Hourly Rate
Daily Cost
Monthly Cost
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Frequently Asked Questions
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