Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.
Verdict
RX 7900 XTX has 8 GB more VRAM, making it better suited for large models and long context windows. For compute-bound workloads like training, RX 7900 XTX delivers 5.8× higher FP16 throughput.
Specifications
| P100 | RX 7900 XTX | |
|---|---|---|
| VRAM | 16 GB | 24 GB |
| VRAM Type | HBM2 | GDDR6 |
| Memory Bandwidth | 0.7 TB/s | 1.0 TB/s |
| FP16 Performance | 21 TFLOPS | 123 TFLOPS |
| Manufacturer | NVIDIA | AMD |
| FP8 Support | No | No |
| FP4 Support | No | No |
Price / Performance
Based on cheapest single-GPU on-demand pricing. Lower $/TFLOP = better compute value; lower $/GB = better memory value.
| P100 | RX 7900 XTX | |
|---|---|---|
| $/hr (cheapest) | $1.46 | — |
| $/TFLOP (compute value) | $0.0689 | — |
| $/GB VRAM (memory value) | $0.0912 | — |
Cloud Pricing
Cheapest on-demand price per provider (single GPU).
P100
| Provider | On-demand | Spot | Rent |
|---|---|---|---|
| Google Cloud | $1.46/hr | $0.14/hr |
RX 7900 XTX
No cloud pricing available.
Model Compatibility
Models from the catalog that fit on each GPU, grouped by required precision.
P100 (1000 models)
RX 7900 XTX (1000 models)
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Pricing data refreshed hourly · Last updated June 1, 2026 · Browse all comparisons