Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.
Verdict
RTX A4500 has 8 GB more VRAM, making it better suited for large models and long context windows. For compute-bound workloads like training, RTX A4500 delivers 1.7× higher FP16 throughput. RTX A4500 supports a broader range of models (562 vs 486 from this catalog), giving more flexibility.
Specifications
| Arc B580 | RTX A4500 | |
|---|---|---|
| VRAM | 12 GB | 20 GB |
| VRAM Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 0.5 TB/s | 0.6 TB/s |
| FP16 Performance | 27 TFLOPS | 47 TFLOPS |
| Manufacturer | Intel | NVIDIA |
| 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.
| Arc B580 | RTX A4500 | |
|---|---|---|
| $/hr (cheapest) | — | $0.25 |
| $/TFLOP (compute value) | — | $0.0053 |
| $/GB VRAM (memory value) | — | $0.0125 |
Cloud Pricing
Cheapest on-demand price per provider (single GPU).
Model Compatibility
Models from the catalog that fit on each GPU, grouped by required precision.
Arc B580 (486 models)
RTX A4500 (562 models)
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Pricing data refreshed hourly · Last updated April 11, 2026 · Browse all comparisons