RTX 3090 vs RTX 4090: Cloud Pricing & Availability (2026)

When to pick which

• Pick the RTX 3090 to minimise hourly cost — its on-demand floor ($0.11/hr) is the lower of the two right now.
• The RTX 4090 is listed by more providers (5), so it's usually easier to find in stock.
• Over the last 7 days the RTX 3090 held ≥80% availability at a larger share of providers — the steadier pick if you need capacity on demand.

FAQ

Is the RTX 3090 or RTX 4090 cheaper to rent in the cloud?

Across the providers GPU Finder tracks, the RTX 3090 starts at $0.11/hr and the RTX 4090 at $0.40/hr on demand. The RTX 3090 is currently cheaper, with an on-demand floor of $0.11/hr — about 72% below the RTX 4090. Prices update hourly, so check the live tables before you commit.

Which has more cloud providers, the RTX 3090 or RTX 4090?

The RTX 3090 is offered by 3 providers and the RTX 4090 by 5 providers in our catalog. More providers usually means more regions and an easier time finding capacity in stock.

How much GPU memory do the RTX 3090 and RTX 4090 have?

The RTX 3090 carries 24 GB of VRAM and the RTX 4090 24 GB. VRAM is the main constraint on the model size and batch size you can run on a single GPU.

Which is more reliably available, the RTX 3090 or RTX 4090?

Over the last 7 days, 1/3 held ≥80% of scored providers kept the RTX 3090 in stock, versus 1/4 held ≥80% for the RTX 4090. GPU Finder polls provider stock hourly and scores reliability from that history.