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Side-by-side pricing across 8 marketplace listings. The MI300X is 62.4% 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) | $7.50 | $2.82 |
| 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 | $7.50 | $2.82 | $4.677 |
| 1 day (24h) | $180.00 | $67.75 | $112.25 |
| 1 week (168h) | $1,260.00 | $474.23 | $785.74 |
| 1 month (730h) | $5,475.00 | $2,060.64 | $3,414.21 |
Over a typical month, choosing the MI300X saves $3,414.21 compared to the B300 SXM. That's a 62.4% cost reduction.
Decision logic based on workload type, derived from VRAM and FP16 compute heuristics.
288GB VRAM vs 192GB — fits larger models.
533.33 TFLOPS/$ vs 463.02 — better cost efficiency.
Marketplace partners carrying these GPUs, with their pricing for each side.
| Marketplace | B300 SXM | MI300X |
|---|---|---|
| RunPod | $7.39 | $2.19 |
Other Datacenter GPUs GPU comparisons with similar price profiles.
Track B300 SXM and MI300X rental pricing across every marketplace, updated daily.