COMPARE / RTX 4090 VS RTX 6000 ADA
RTX 4090 vs RTX 6000 Ada
Specs from the chip makers' datasheets; prices from the live Compute Cafe panel, refreshed hourly. Every rate is an on-demand published price with a source receipt.
CHEAPEST RTX 4090
$0.090/hr
SpotGPUs · median $0.48 · 38 providers
CHEAPEST RTX 6000 ADA
$0.190/hr
SpotGPUs · median $1.13 · 17 providers
CHEAPER RIGHT NOW
RTX 4090
live panel, 2026-09-27
| RTX 4090 | RTX 6000 ADA | |
|---|---|---|
| MAKER | NVIDIA | NVIDIA |
| ARCHITECTURE | Ada Lovelace | Ada Lovelace |
| LAUNCHED | 2022 | 2022 |
| MEMORY | 24 GB GDDR6X | 48 GB GDDR6 ECC |
| MEMORY BANDWIDTH | 1.0 TB/s | 960 GB/s |
| TENSOR COMPUTE | 330 TFLOPS FP16 tensor dense (660 sparse); FP8 supported | 364 TFLOPS FP16 tensor dense (729 sparse); FP8 supported |
| POWER DRAW | 450 W | 300 W |
| INTERCONNECT | PCIe 4.0 x16 | PCIe 4.0 x16 |
HOW TO CHOOSE
RTX 4090 vs RTX 6000 Ada
On paper - RTX 4090 (Ada Lovelace): 24 GB GDDR6X, 1.0 TB/s bandwidth, 450 W. RTX 6000 Ada (Ada Lovelace): 48 GB GDDR6 ECC, 960 GB/s bandwidth, 300 W. The 24 GB versus 48 GB question at Ada generation: the consumer king against the ECC workstation flagship, both common on rental panels.
RTX 6000 Ada vs RTX 4090
On paper - RTX 4090 (Ada Lovelace): 24 GB GDDR6X, 1.0 TB/s bandwidth, 450 W. RTX 6000 Ada (Ada Lovelace): 48 GB GDDR6 ECC, 960 GB/s bandwidth, 300 W. The 24 GB versus 48 GB question at Ada generation: the consumer king against the ECC workstation flagship, both common on rental panels.
Workload fit
RTX 4090: small-model inference, fine-tuning 7b-13b, image generation. RTX 6000 Ada: inference to 34b, fine-tuning, professional graphics.
RTX 4090 VS RTX 6000 ADA - FAQ
Which is cheaper to rent, RTX 4090 or RTX 6000 Ada?
By today's published on-demand rates: RTX 4090 starts at $0.090/GPU/hr (median $0.48, 38 providers) and RTX 6000 Ada starts at $0.190/GPU/hr (median $1.13, 17 providers). The cheapest live listing is the RTX 4090 at SpotGPUs. Figures recompute from the panel on every refresh.
RTX 4090 or RTX 6000 Ada - which should I rent?
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. RTX 6000 Ada: The RTX 6000 Ada is the workstation flagship of the Ada generation: L40S-class tensor performance with workstation drivers, ECC memory and FP8 support. The side-by-side spec table and live price rows above give the full picture.
Where can I rent RTX 4090 and RTX 6000 Ada?
38 providers publish RTX 4090 rates and 17 publish RTX 6000 Ada rates on Compute Cafe. Every row links to the provider's own published price - committed-use and reserved rates are excluded.
Full pricing: RTX 4090 · RTX 6000 Ada · all comparisons