RTX 4090 24GB vs B300 288GB
Specs and live cloud rental prices side by side, per single GPU-hour. Green marks the better value on each line.
| Metric | RTX 4090 24GB | B300 288GB |
|---|---|---|
| Architecture | Ada Lovelace | Blackwell Ultra |
| VRAM | 24 GB | 288 GB |
| FP16 TFLOPS (dense) | 165 | 2250 |
| FP8 TFLOPS (dense) | 330 | 4500 |
| Lowest $/hr | $0.135 | $8.50 |
| Median $/hr | $0.433 | $8.99 |
| Spot from | $0.240 | $10.31 |
| $ per GB VRAM / hr | $0.0056 | $0.030 |
| $ per FP16 TFLOPS / hr | $0.00082 | $0.0038 |
| Live offers | 22 | 3 |
| Rent RTX 4090 24GB $0.135/hr → | Rent B300 288GB $8.50/hr → |
Cheapest RTX 4090 24GB offers
| Provider · region | $/GPU-hr | Spot | $/GB VRAM | Stock | Verdict | Rent |
|---|---|---|---|---|---|---|
Vast.ai US · 6 min ago | $0.135 | — | $0.0056 | 16 GPUs | Best value | Rent $0.135/hr → |
Vast.ai ES · 6 min ago | $0.336 | $0.320 | $0.014 | 1 GPUs | Only source | Rent $0.336/hr → |
Vast.ai IL · 6 min ago | $0.356 | $0.333 | $0.015 | 1 GPUs | Only source | Rent $0.356/hr → |
Vast.ai IN · 6 min ago | $0.392 | — | $0.016 | 2 GPUs | Only source | Rent $0.392/hr → |
Vast.ai CN · 6 min ago | $0.402 | — | $0.017 | 1 GPUs | Only source | Rent $0.402/hr → |
Vast.ai IS · 6 min ago | $0.402 | $0.389 | $0.017 | 1 GPUs | Only source | Rent $0.402/hr → |
Vast.ai SE · 6 min ago | $0.424 | $0.333 | $0.018 | 3 GPUs | Only source | Rent $0.424/hr → |
Vast.ai KR · 6 min ago | $0.428 | $0.333 | $0.018 | 1 GPUs | Only source | Rent $0.428/hr → |
Vast.ai NL · 6 min ago | $0.429 | $0.275 | $0.018 | 4 GPUs | Only source | Rent $0.429/hr → |
Vast.ai FR · 6 min ago | $0.429 | $0.267 | $0.018 | 3 GPUs | Only source | Rent $0.429/hr → |
Cheapest B300 288GB offers
| Provider · region | $/GPU-hr | Spot | $/GB VRAM | Stock | Verdict | Rent |
|---|---|---|---|---|---|---|
Vast.ai GB · sold as 2× node · 6 min ago | $8.50 | — | $0.030 | 6 GPUs | Best value | Rent $8.50/hr → |
RunPod Secure Cloud · 6 min ago | $8.99 | — | $0.031 | Low | +6% vs best | Rent $8.99/hr → |
Vast.ai US · sold as 8× node · 6 min ago | $11.19 | $10.31 | $0.039 | 8 GPUs | Lowest spot | Rent $11.19/hr → |