MI300X vs B300 rental price per hour
The B300 costs 96% more per hour than the MI300X at the median and has 50% more memory (288 GB against 192 GB). Per GB of memory, the B300 is 30% dearer. Based on 2 MI300X and 8 B300 public on-demand listings, last checked .
- MI300X median
- $4.72
- 2 providers
- B300 median
- $9.25
- 8 providers
- MI300X memory
- 192 GB
- Per GPU
- B300 memory
- 288 GB
- Per GPU
Side by side
MI300X and B300 public on-demand prices
US dollars per GPU-hour from public pages. Every row behind these numbers is on the MI300X price page and the B300 price page, each with its source link.
| Measure | MI300X | B300 |
|---|---|---|
| Memory per GPU | 192 GB | 288 GB |
| Cheapest on-demand | $3.45 (Crusoe) | $7.40 (Hyperstack) |
| Median on-demand | $4.72 | $9.25 |
| Priciest on-demand | $6.00 | $17.80 |
| Providers with a price | 2 | 8 |
| Median price per GB of memory, per hour | $0.025 | $0.032 |
Same provider
Providers that list both
Lowest public on-demand price per GPU-hour at each provider that lists both chips.
| Provider | MI300X lowest | B300 lowest | B300 vs MI300X |
|---|---|---|---|
| Crusoe | $3.45 | $8.96 | +160% |
| Oracle Cloud (OCI) | $6.00 | $15.00 | +150% |
FAQ
MI300X vs B300 questions
Is the B300 more expensive than the MI300X to rent?
At the median public on-demand price, yes by 96%: $9.25 against $4.72 per GPU-hour.
Which has more memory, the MI300X or the B300?
The MI300X has 192 GB and the B300 has 288 GB per GPU, as published by the vendors and shown in provider listings.
Where is the cheapest MI300X and B300?
The cheapest public on-demand MI300X we track is $3.45 at Crusoe. For the B300 it is $7.40 at Hyperstack. Last checked Nov 9, 2026.
Need MI300X or B300 capacity?
Tell us the GPU, count, term, region and budget. We reply with the public prices that match and the checks to run before you pay. Free, and we do not sell compute.
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