RTX 4090 vs RTX A6000: Cloud Pricing & Availability (2026)
Live, side-by-side comparison of the RTX 4090 and RTX A6000 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 4090 is the cheaper rental — from $0.13/hr on demand, about 55% below the RTX A6000 ($0.29/hr).
| Metric | RTX 4090 | RTX A6000 |
|---|---|---|
| Cheapest on-demand (per GPU-hour) | $0.13/hron-demand | $0.29/hron-demand |
| Cheapest spot / interruptible (per GPU-hour) | $0.05/hrspot / interruptible | $0.06/hrspot / interruptible |
| GPU memory | 24 GB | 48 GB |
| Cloud providers | 7 | 10 |
| Configs tracked | 212 | 80 |
| 30-day reliability | 3/6 held ≥80% | 2/7 held ≥80% |
When to pick which
- Pick the RTX 4090 to minimise hourly cost — its on-demand floor ($0.13/hr) is the lower of the two right now.
- Pick the RTX A6000 for larger models or bigger batch sizes — its 48 GB of VRAM fits more without sharding across GPUs.
- The RTX A6000 is listed by more providers (10), so it's usually easier to find in stock.
- Over the last 30 days the RTX 4090 held ≥80% availability at a larger share of providers — the steadier pick if you need capacity on demand.
FAQ
- Is the RTX 4090 or RTX A6000 cheaper to rent in the cloud?
- Across the providers GPU Finder tracks, the RTX 4090 starts at $0.13/hr and the RTX A6000 at $0.29/hr on demand. The RTX 4090 is currently cheaper, with an on-demand floor of $0.13/hr — about 55% below the RTX A6000. Prices refresh daily and availability hourly, so check the live tables before you commit.
- Which has more cloud providers, the RTX 4090 or RTX A6000?
- The RTX 4090 is offered by 7 providers and the RTX A6000 by 10 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 4090 and RTX A6000 have?
- The RTX 4090 carries 24 GB of VRAM and the RTX A6000 48 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 4090 or RTX A6000?
- Over the last 30 days, 3/6 held ≥80% of scored providers kept the RTX 4090 in stock, versus 2/7 held ≥80% for the RTX A6000. GPU Finder polls provider stock hourly and scores reliability from that history.