RTX 3090 Ti vs RTX 4090

RTX 3090 Ti vs RTX 4090

The generational answer: the 4090 matches the 24 GB, beats the bandwidth (1,008 GB/s class) with Ada tensor cores, and does it more efficiently. Where panel prices are close, the 4090 is simply the better card; the 3090 Ti's case is pure price.

Workload fit

RTX 3090 Ti: budget llm inference and fine-tuning, rendering and content creation, power-constrained builds. RTX 4090: small-model inference, fine-tuning 7b-13b, image generation.

Which is cheaper to rent, RTX 3090 Ti or RTX 4090?

By today's published on-demand rates: RTX 3090 Ti starts at $0.090/GPU/hr (median $0.27, 7 providers) and RTX 4090 starts at $0.090/GPU/hr (median $0.48, 38 providers). The cheapest live listing is the RTX 3090 Ti at SpotGPUs. Figures recompute from the panel on every refresh.

RTX 3090 Ti or RTX 4090 - which should I rent?

RTX 3090 Ti: The RTX 3090 Ti was the final Ampere flagship: the same 24 GB as the 3090 but at 1,008 GB/s - the first card to cross 1 TB/s - with a 450 W appetite. RTX 4090: The RTX 4090 is the consumer card that built the budget GPU-cloud market: L40S-class FP16 throughput at a fraction of the price, limited by 24 GB of memory, no ECC, and no datacenter software features. The side-by-side spec table and live price rows above give the full picture.

Where can I rent RTX 3090 Ti and RTX 4090?

7 providers publish RTX 3090 Ti rates and 38 publish RTX 4090 rates on Compute Cafe. Every row links to the provider's own published price - committed-use and reserved rates are excluded.