Nvidia B300
$5.88/GPU/hr
cheapest of 5 providers · Lium
- Blackwell Ultra
- Released Q1 2025
- Median $7.71/GPU/hr
- $4,292 per 730-hour month
- 3 in stock In stock
Nvidia B300 vs Nvidia RTX 5090
Nvidia RTX 5090 wins twice: it rents for 20.8x less per hour and still buys 1.9x more FP16 compute per dollar.
Prices and stock checked 0 minutes ago
Nvidia RTX 5090
$0.28/GPU/hr
cheapest of 5 providers · Vast.ai
- Blackwell
- Released Q1 2025
- Median $0.65/GPU/hr
- $206 per 730-hour month
- 4 in stock In stock
Datasheet, side by side
Figures are the vendors' own published numbers, dense rates without sparsity. A bar is drawn only where both cards publish the same figure.
Price, side by side
| Metric | Nvidia B300 | Nvidia RTX 5090 |
|---|---|---|
| Cheapest listed | $5.88 | $0.28 |
| Median across providers | $7.71 | $0.65 |
| Most expensive listed | $9.69 | $0.70 |
| Providers | 5 | 5 |
| Reporting stock | 3 | 4 |
| One month, 730 hours | $4,292 | $206 |
Frequently asked questions
Is the Nvidia B300 or the Nvidia RTX 5090 cheaper to rent?
The Nvidia B300 starts at $5.88 per GPU hour and the Nvidia RTX 5090 at $0.28. Nvidia RTX 5090 wins twice: it rents for 20.8x less per hour and still buys 1.9x more FP16 compute per dollar.
Which one can I actually get right now?
Nvidia B300: 3 of 5 providers report stock, cheapest in stock $5.88 at Lium. Nvidia RTX 5090: 4 of 5 providers report stock, cheapest in stock $0.28 at Vast.ai.
What does a month on each card cost?
Nvidia B300: $4,292 for 730 hours at its cheapest listed rate. Nvidia RTX 5090: $206 for 730 hours at its cheapest listed rate.