B200 vs RTX 4090
Detailed comparison of specifications, performance, and pricing between NVIDIA B200 and NVIDIA GeForce RTX 4090
Difference Analysis
Full Specifications
| Specification | B200 | RTX 4090 | RTX 4080 |
|---|---|---|---|
| Brand | NVIDIA | NVIDIA | NVIDIA |
| Series | Data Center | Consumer | Consumer |
| Architecture | Blackwell | Ada Lovelace | Ada Lovelace |
| VRAM | 192GB | 24GB | 16GB |
| VRAM Type | HBM3e | GDDR6X | GDDR6X |
| Memory Bandwidth | 8.0 TB/s | 1.0 TB/s | 717 GB/s |
| FP16 TFLOPS | - | 165.2 | 97.5 |
| Tensor TFLOPS | 4.5k | - | - |
| TDP | 1000W | 450W | 320W |
| Form Factor | SXM | PCIe | PCIe |
| Hardware Price | $$45k | $$1.8k | $$900 |
| Cloud Price (min) | $3.75/hr | $0.235/hr | $0.500/hr |
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B200 vs RTX 4090 FAQ
It depends on your use case. The B200 offers 2624% better performance (4.5k vs 165.2 TFLOPS). However, the RTX 4090 is 2400% cheaper. For raw performance, choose B200. For value, consider your budget and workload requirements.
The B200 has more VRAM with 192GB compared to 24GB (700% more). More VRAM is crucial for training large models and running inference on bigger batch sizes.
For AI training, the B200 is generally better due to its larger VRAM (192GB). Large language models and deep learning workloads benefit significantly from more memory. However, if your models fit in 24GB, the cheaper option may be more cost-effective.
The RTX 4090 is 2400% cheaper at $$1.8k vs $$45k. When considering performance per dollar, evaluate your specific workload requirements to determine the best value.
Upgrading to B200 would give you 2624% more performance and 700% more VRAM. The upgrade cost difference is approximately $$43k. Consider if your workloads are bottlenecked by current GPU capabilities.