The RTX 3090 Ti has 20% more memory and 2.8x the bandwidth, and is cheaper right now.

At a glance

Memory

20% more on RTX 3090 Ti

RTX 3090 Ti
24 GB
RTX 4000 Ada
20 GB

Memory bandwidth

2.8x higher on RTX 3090 Ti

RTX 3090 Ti
1,008 GB/s
RTX 4000 Ada
360 GB/s

Cheapest on-demand

5% cheaper on RTX 3090 Ti

RTX 3090 Ti
$0.19 /GPU/hr
RTX 4000 Ada
$0.20 /GPU/hr

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Billing RTX 3090 Ti RTX 4000 Ada Difference
On-demand -- /GPU/hr from $0.19 $0.51 /GPU/hr from $0.20
Reserved -- /GPU/hr from $0.22 (6 mo) -- /GPU/hr from $0.18 (3 mo)
Spot -- /GPU/hr from $0.10 -- /GPU/hr from $0.13

Heads up: A provider's own page may quote a different figure, for example on tax, region or a promotion. A monthly-only plan shows a derived hourly rate. Medians are across providers, one vote each, so a large catalog does not outweigh a small one. No median for on-demand, reserved and spot on the RTX 3090 Ti and reserved and spot on the RTX 4000 Ada: we only show one when at least 3 providers list the GPU on that billing type. Verify before provisioning. More on how we price.

Price history

RTX 3090 Ti vs RTX 4000 Ada price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec RTX 3090 Ti RTX 4000 Ada Difference
Memory
Capacity 24 GB GDDR6X 20 GB GDDR6 20% more on RTX 3090 Ti
Bandwidth 1,008 GB/s 360 GB/s 2.8x higher on RTX 3090 Ti
Bus width 384-bit 160-bit 2.4x wider on RTX 3090 Ti
Compute · dense
FP8 Not supported 213.8 TFLOPS RTX 4000 Ada only
FP16 / BF16 80 TFLOPS 106.9 TFLOPS 34% higher on RTX 4000 Ada
INT8 320 TOPS
FP32 40 TFLOPS 26.7 TFLOPS 50% higher on RTX 3090 Ti
Platform
Interconnect PCIe only PCIe only
Board power 450 W 130 W 3.5x higher on RTX 3090 Ti
Released Q1 2022 Q3 2023 16 months newer on RTX 4000 Ada
Precision
Supported formats FP16BF16TF32FP32INT4INT8 FP8FP16BF16TF32FP32INT4INT8

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: RTX 3090 Ti datasheet and RTX 4000 Ada datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia RTX 3090 Ti was last updated on Sept. 14, 2026, and for Nvidia RTX 4000 Ada on Sept. 14, 2026.