The RTX 3090 has 2.2x the bandwidth, with the same 24 GB of memory.
At a glance
Memory
Identical
- RTX 3090
- 24 GB
- RTX 4500 Ada
- 24 GB
Memory bandwidth
2.2x higher on RTX 3090
- RTX 3090
- 936 GB/s
- RTX 4500 Ada
- 432 GB/s
Cheapest on-demand
- RTX 3090
- $0.10 /GPU/hr
- RTX 4500 Ada
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | RTX 3090 | RTX 4500 Ada | Difference |
|---|---|---|---|
| On-demand | $0.27 /GPU/hr from $0.10 | No on-demand listings | |
| Reserved | -- /GPU/hr from $0.06 (1 mo) | No reserved listings | |
| Spot | -- /GPU/hr from $0.09 | No spot listings |
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: 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 vs RTX 4500 Ada price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 3090 | RTX 4500 Ada | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB GDDR6X | 24 GB GDDR6 | Identical |
| Bandwidth | 936 GB/s | 432 GB/s | 2.2x higher on RTX 3090 |
| Bus width | 384-bit | 192-bit | 2x wider on RTX 3090 |
| Compute · dense | |||
| FP8 | Not supported | 317 TFLOPS | RTX 4500 Ada only |
| FP16 / BF16 | 71.2 TFLOPS | 158.5 TFLOPS | 2.2x higher on RTX 4500 Ada |
| INT8 | 284.7 TOPS | ||
| FP32 | 35.6 TFLOPS | 39.6 TFLOPS | 11% higher on RTX 4500 Ada |
| Platform | |||
| Interconnect | NVLink 112 GB/s | PCIe only | NVLink on RTX 3090 only |
| Board power | 350 W | 210 W | 67% higher on RTX 3090 |
| Released | Q3 2020 | Q3 2023 | 3 years newer on RTX 4500 Ada |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 3090 datasheet and RTX 4500 Ada datasheet.
Where to rent them
Providers that rent these GPUs, with each one's cheapest rate. No provider we track offers both right now.
| Provider | RTX 3090 | RTX 4500 Ada |
|---|---|---|
|
|
$0.10 /GPU/hr On-demand | -- |
|
|
$0.16 /GPU/hr On-demand | -- |
|
|
$0.17 /GPU/hr On-demand | -- |
|
|
$0.50 /GPU/hr On-demand | -- |
|
|
$0.30 /GPU/hr On-demand | -- |
|
|
$0.31 /GPU/hr On-demand | -- |
|
|
$0.40 /GPU/hr On-demand | -- |
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 5090
32 GB GDDR7 · 91% more bandwidth than the RTX 3090
On-demand from $0.35 /GPU/hr -
-
-
Nvidia L4
24 GB GDDR6 · 31% less bandwidth than the RTX 4500 Ada
On-demand from $0.33 /GPU/hr -
Our data for Nvidia RTX 3090 was last updated on Sept. 14, 2026, and for Nvidia RTX 4500 Ada on Sept. 14, 2026.