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 4080
Nvidia RTX 4080 wins twice: it rents for 39.7x less per hour and still buys 1.7x more FP16 compute per dollar.
Prices and stock checked 2 hours ago
Nvidia RTX 4080
$0.15/GPU/hr
cheapest of 3 providers · Vast.ai
- Ada Lovelace
- Released Q4 2022
- Median $0.16/GPU/hr
- $108 per 730-hour month
- 2 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 4080 |
|---|---|---|
| Cheapest listed | $5.88 | $0.15 |
| Median across providers | $7.71 | $0.16 |
| Most expensive listed | $9.69 | $0.27 |
| Providers | 5 | 3 |
| Reporting stock | 3 | 2 |
| One month, 730 hours | $4,292 | $108 |
Frequently asked questions
Is the Nvidia B300 or the Nvidia RTX 4080 cheaper to rent?
The Nvidia B300 starts at $5.88 per GPU hour and the Nvidia RTX 4080 at $0.15. Nvidia RTX 4080 wins twice: it rents for 39.7x less per hour and still buys 1.7x 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 4080: 2 of 3 providers report stock, cheapest in stock $0.15 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 4080: $108 for 730 hours at its cheapest listed rate.