L40S vs RTX 5090: Cloud Pricing & Availability (2026)
Live, side-by-side comparison of the L40S and RTX 5090 across the cloud providers GPU Finder tracks — on-demand and spot price floors, how many providers carry each, and 30-day availability reliability. Prices refresh daily, availability hourly.
Right now: the RTX 5090 is the cheaper rental — from $0.27/hr on demand, about 30% below the L40S ($0.38/hr).
| Metric | L40S | RTX 5090 |
|---|---|---|
| Cheapest on-demand (per GPU-hour) | $0.38/hron-demand | $0.27/hron-demand |
| Cheapest spot / interruptible (per GPU-hour) | $0.20/hrspot / interruptible | $0.11/hrspot / interruptible |
| GPU memory | 45 GB | 32 GB |
| Cloud providers | 15 | 6 |
| Configs tracked | 190 | 256 |
| 30-day reliability | 2/10 held ≥80% | 3/5 held ≥80% |
When to pick which
- Pick the RTX 5090 to minimise hourly cost — its on-demand floor ($0.27/hr) is the lower of the two right now.
- Pick the L40S for larger models or bigger batch sizes — its 45 GB of VRAM fits more without sharding across GPUs.
- The L40S is listed by more providers (15), so it's usually easier to find in stock.
- Over the last 30 days the RTX 5090 held ≥80% availability at a larger share of providers — the steadier pick if you need capacity on demand.
FAQ
- Is the L40S or RTX 5090 cheaper to rent in the cloud?
- Across the providers GPU Finder tracks, the L40S starts at $0.38/hr and the RTX 5090 at $0.27/hr on demand. The RTX 5090 is currently cheaper, with an on-demand floor of $0.27/hr — about 30% below the L40S. Prices refresh daily and availability hourly, so check the live tables before you commit.
- Which has more cloud providers, the L40S or RTX 5090?
- The L40S is offered by 15 providers and the RTX 5090 by 6 providers in our catalog. More providers usually means more regions and an easier time finding capacity in stock.
- How much GPU memory do the L40S and RTX 5090 have?
- The L40S carries 45 GB of VRAM and the RTX 5090 32 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 L40S or RTX 5090?
- Over the last 30 days, 2/10 held ≥80% of scored providers kept the L40S in stock, versus 3/5 held ≥80% for the RTX 5090. GPU Finder polls provider stock hourly and scores reliability from that history.