Side-by-side GPU comparison: specs, memory, compute performance, and live cloud pricing.
Verdict
For compute-bound workloads like training, RTX 4000 Ada delivers 1.1× higher FP16 throughput.
Specifications
| RTX 4000 Ada | RTX A4500 | |
|---|---|---|
| VRAM | 20 GB | 20 GB |
| VRAM Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 0.4 TB/s | 0.6 TB/s |
| FP16 Performance | 53 TFLOPS | 47 TFLOPS |
| Manufacturer | NVIDIA | NVIDIA |
| FP8 Support | Yes | 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.
| RTX 4000 Ada | 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.
RTX 4000 Ada (562 models)
RTX A4500 (562 models)
You might also compare…
Pricing data refreshed hourly · Last updated April 11, 2026 · Browse all comparisons