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Side-by-side pricing across 8 marketplace listings. The MI300X is 61.9% cheaper at median.
Side-by-side technical and market data. All prices in USD, listing-weighted median.
| Metric | B300 SXM | MI300X |
|---|---|---|
| Median Price (USD/hr) | $7.45 | $2.83 |
| Marketplaces Tracking | 5 | 3 |
| VRAM | 288 GB | 192 GB |
| FP16 TFLOPS (dense) | 4000 | 1307 |
| Category | Datacenter GPUs | |
See individual pages: B300 SXM pricing · MI300X pricing
Total rental cost at the listing-weighted median price for each GPU.
| Duration | B300 SXM | MI300X | You Save |
|---|---|---|---|
| 1 hour | $7.45 | $2.83 | $4.612 |
| 1 day (24h) | $178.68 | $67.99 | $110.69 |
| 1 week (168h) | $1,250.76 | $475.96 | $774.82 |
| 1 month (730h) | $5,434.85 | $2,068.16 | $3,366.76 |
Over a typical month, choosing the MI300X saves $3,366.76 compared to the B300 SXM. That's a 61.9% cost reduction.
Decision logic based on workload type, derived from VRAM and FP16 compute heuristics.
288GB VRAM vs 192GB — fits larger models.
537.27 TFLOPS/$ vs 461.33 — better cost efficiency.
Marketplace partners carrying these GPUs, with their pricing for each side.
| Marketplace | B300 SXM | MI300X |
|---|---|---|
| RunPod | $7.39 | $2.39 |
Other Datacenter GPUs GPU comparisons with similar price profiles.
Track B300 SXM and MI300X rental pricing across every marketplace, updated daily.