The RTX 5090 is newer, with 33% more memory and 78% more bandwidth. The RTX 3090 Ti is typically cheaper.
At a glance
Memory
33% more on RTX 5090
- RTX 3090 Ti
- 24 GB
- RTX 5090
- 32 GB
Memory bandwidth
78% higher on RTX 5090
- RTX 3090 Ti
- 1.01 TB/s
- RTX 5090
- 1.79 TB/s
Cheapest on-demand
46% cheaper on RTX 3090 Ti
- RTX 3090 Ti
- $0.19 /GPU/hr
- RTX 5090
- $0.35 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | RTX 3090 Ti | RTX 5090 | Difference |
|---|---|---|---|
| On-demand | $0.27 /GPU/hr from $0.19 | $0.65 /GPU/hr from $0.35 | 59% cheaper on RTX 3090 Ti |
| Reserved | -- /GPU/hr from $0.17 (48 mo) | $0.59 /GPU/hr from $0.21 (1 mo) | |
| Spot | -- /GPU/hr from $0.10 | $0.43 /GPU/hr from $0.25 |
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 reserved and spot on the RTX 3090 Ti: 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 5090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 3090 Ti | RTX 5090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB GDDR6X | 32 GB GDDR7 | 33% more on RTX 5090 |
| Bandwidth | 1,008 GB/s | 1,792 GB/s | 78% higher on RTX 5090 |
| Bus width | 384-bit | 512-bit | 33% wider on RTX 5090 |
| Compute · dense | |||
| FP4 | Not supported | 1,676 TFLOPS | RTX 5090 only |
| FP8 | Not supported | 419 TFLOPS | RTX 5090 only |
| FP16 / BF16 | 80 TFLOPS | 209.5 TFLOPS | 2.6x higher on RTX 5090 |
| INT8 | 320 TOPS | 838 TOPS | 2.6x higher on RTX 5090 |
| FP32 | 40 TFLOPS | 104.8 TFLOPS | 2.6x higher on RTX 5090 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 450 W | 575 W | 28% higher on RTX 5090 |
| Released | Q1 2022 | Q1 2025 | 3 years newer on RTX 5090 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 3090 Ti datasheet and RTX 5090 datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.
| Provider | RTX 3090 Ti | RTX 5090 |
|---|---|---|
|
|
$0.19 /GPU/hr On-demand | $0.50 /GPU/hr On-demand |
|
|
$0.22 /GPU/hr On-demand | $0.40 /GPU/hr On-demand |
|
|
$0.27 /GPU/hr On-demand | $0.69 /GPU/hr On-demand |
|
|
-- | $0.35 /GPU/hr On-demand |
|
|
-- | $0.41 /GPU/hr On-demand |
|
|
-- | $0.46 /GPU/hr On-demand |
|
|
-- | $0.66 /GPU/hr On-demand PCIe |
|
|
-- | $0.75 /GPU/hr On-demand |
3 providers list the RTX 3090 Ti and 21 the RTX 5090. Every listing is on the RTX 3090 Ti page and the RTX 5090 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 4090
24 GB GDDR6X · released Q4 2022
From $0.33 /GPU/hr Compare -
Nvidia RTX 3090
24 GB GDDR6X · NVLink 112 GB/s
From $0.10 /GPU/hr Compare -
Nvidia RTX PRO 6000
96 GB GDDR7 · workstation card
From $0.65 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · 52% less bandwidth than the RTX 5090
From $0.55 /GPU/hr Compare
Our data for Nvidia RTX 3090 Ti was last updated on Sept. 14, 2026, and for Nvidia RTX 5090 on Sept. 14, 2026.