B300 vs MI350X
Comparing the B300 and MI350X for cloud rental? The B300 is available from 0 providers starting at —, while the MI350X starts at — across 0 providers. Below is a live breakdown of pricing, VRAM, compute throughput, and where to rent each GPU.
B300 vs MI350X at a glance
Spec profile
Each axis is scaled to the stronger GPU — the outer edge is better.
Value for money
Live pricing for both GPUs is needed to compute value-for-money metrics. See the provider tables below for current rates.
Specs are manufacturer peak FP16 Tensor figures; real-world throughput varies by workload, precision, and software stack.
B300 vs MI350X specs & pricing
| Specification | B300 | MI350X |
|---|---|---|
| Cheapest price | — | — |
| VRAM | 288 GB | 288 GB |
| FP16 TFLOPS | 1100 | 2300 |
| Memory bandwidth | 8000 GB/s | 8000 GB/s |
| Release year | 2025 | 2025 |
| Cloud providers | — | — |
Which should you choose?
- •MI350X offers higher FP16 throughput, training and serving faster on compute-bound workloads.
Provider availability
Frequently asked questions
How much VRAM do the B300 and MI350X have?
The B300 has 288 GB of VRAM and the MI350X has 288 GB. More VRAM lets you serve larger models and longer context windows on a single GPU.
Which is faster, the B300 or MI350X?
On paper the MI350X is faster, with 2300 FP16 TFLOPS versus 1100. Real-world speed also depends on memory bandwidth and software stack.
Live prices come from public provider catalogs and can change quickly. How we collect prices.
Related GPU comparisons
Explore related GPU pages
Crawlable paths from this comparison into prices, model fit, and neighboring comparisons.