The AMD MI325X (CDNA 3, 256 GB HBM3e) rents from $3.26/hr, averaged across 3 cloud providers, updated 2026-06-30.
Memory-maxed CDNA 3 part (256 GB) aimed at large-model inference where capacity, not raw FLOPs, is the bottleneck. CDNA 3 · 256 GB HBM3e · 6 TB/s memory bandwidth · launched 2025.
| Date | On-demand | Spot |
|---|---|---|
| 2026-06-30 | $3.26 | $— |
| GPU | On-demand /hr | Spot /hr | Memory | |
|---|---|---|---|---|
| MI325X | $3.26 | $0.00 | 256 GB HBM3e | |
| B200 | $6.77 | $3.51 | 192 GB HBM3e | MI325X vs B200 → |
| H200 | $4.17 | $2.81 | 141 GB HBM3e | MI325X vs H200 → |
| H100 | $3.55 | $1.59 | 80 GB HBM3 | MI325X vs H100 → |
| MI355X | $8.60 | $— | 288 GB HBM3e | MI325X vs MI355X → |
| MI300X | $3.10 | $1.20 | 192 GB HBM3 | MI325X vs MI300X → |
The MI325X averages $3.26/hr on-demand, $0.00/hr spot, and $1.98/hr reserved across 3 cloud providers (updated 2026-06-30).
The lowest tier is spot at about $0.00/hr on average; reserved (1–3 year commitment) runs ~$1.98/hr. Compare live per-provider rates on the Bargo GPU price tracker.
At on-demand $3.26/hr, one MI325X runs about $2,380/month (730 hours); reserved pricing lowers that to roughly $1,445/month.
On-demand, the MI325X is $3.26/hr vs the H100 at $3.55/hr — cheaper per hour. See the full MI325X vs H100 comparison for specs and cost-per-job context.
Spot ($0.00/hr) is interruptible spare capacity at a discount to on-demand ($3.26/hr); use spot for checkpointed or fault-tolerant jobs and on-demand or reserved for long, uninterrupted runs.
Cross-provider averages from public cloud GPU listings. Informational only.