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GeForce RTX 3090 Founders / reference has 50% more memory than RTX A4000 16GB (24 GB vs 16 GB). Its memory bandwidth is 109% more (0.936 vs 0.448 TB/s). In the cloud, the median on-demand GeForce RTX 3090 Founders / reference price is $0.16 per GPU-hour against $0.76 for the RTX A4000 16GB. Per gigabyte of GPU memory, that is $0.007 vs $0.048 per hour.
Manufacturer figures as recorded by Kovara. Higher memory and bandwidth are highlighted; neither is a benchmark of your workload.
| GeForce RTX 3090 Founders / reference | RTX A4000 16GB | |
|---|---|---|
| Manufacturer | NVIDIA | NVIDIA |
| Architecture | Ampere | Ampere |
| Memory | 24 GB GDDR6X | 16 GB GDDR6 |
| Memory bandwidth | 0.936 TB/s | 0.448 TB/s |
| Power (TDP) | 350 W | 140 W |
| Form factor | PCIe consumer | PCIe single-slot |
Public offers Kovara tracks, normalised to US dollars per GPU-hour. Prices use on-demand terms where available; spot and reserved offers are on each GPU’s price pages. Lower is highlighted.
| GeForce RTX 3090 Founders / reference | RTX A4000 16GB | |
|---|---|---|
| Lowest price | $0.090 | $0.15 |
| Median price | $0.16 | $0.76 |
| Highest price | $0.50 | $0.76 |
| Median per GB of memory | $0.007 | $0.048 |
| Public offers (all terms) | 7 | 6 |
| Providers | 3 | 3 |
Lowest tracked price per provider. Open a provider to see every offer, region and term.
Right now the cheapest on-demand GeForce RTX 3090 Founders / reference Kovara tracks is $0.090 per GPU-hour and the cheapest RTX A4000 16GB is $0.15. Medians are $0.16 and $0.76. The cheaper GPU per hour is not always cheaper per job: a faster or larger GPU can finish sooner or need fewer units.
The GeForce RTX 3090 Founders / reference has more memory: 24 GB against 16 GB. Memory decides which models and batch sizes fit on one GPU.
No. This page compares manufacturer specifications and public prices. Real performance depends on the model, precision, software and interconnect. Kova can help you estimate cost for a specific workload.