The RTX 4090 is newer, with 12x the memory and 72x the bandwidth.
At a glance
Memory
12x more on RTX 4090
- GT 730
- 2 GB
- RTX 4090
- 24 GB
Memory bandwidth
72x higher on RTX 4090
- GT 730
- 14 GB/s
- RTX 4090
- 1,010 GB/s
Cheapest on-demand
- GT 730
- --
- RTX 4090
- $0.30 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | GT 730 | RTX 4090 | Difference |
|---|---|---|---|
| On-demand | No on-demand listings | $0.48 /GPU/hr from $0.30 | |
| Reserved | No reserved listings | $0.52 /GPU/hr from $0.28 (3 mo) | |
| Spot | No spot listings | $0.32 /GPU/hr from $0.16 |
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. Verify before provisioning. More on how we price.
Price history
GT 730 vs RTX 4090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GT 730 | RTX 4090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 2 GB DDR3 | 24 GB GDDR6X | 12x more on RTX 4090 |
| Bandwidth | 14 GB/s | 1,010 GB/s | 72x higher on RTX 4090 |
| Bus width | 64-bit | 384-bit | 6x wider on RTX 4090 |
| Compute · dense | |||
| FP8 | Not supported | 330.3 TFLOPS | RTX 4090 only |
| FP16 / BF16 | Not supported | 165.2 TFLOPS | RTX 4090 only |
| INT8 | Not supported | 660.6 TOPS | RTX 4090 only |
| FP32 | 0.7 TFLOPS | 82.6 TFLOPS | 120x higher on RTX 4090 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 23 W | 450 W | 20x higher on RTX 4090 |
| Released | Q2 2014 | Q4 2022 | 8 years newer on RTX 4090 |
| Precision | |||
| Supported formats | FP32 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 4090 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 | GT 730 | RTX 4090 |
|---|---|---|
|
|
-- | $0.30 /GPU/hr On-demand |
|
|
-- | $0.33 /GPU/hr On-demand |
|
|
-- | $0.34 /GPU/hr On-demand |
|
|
-- | $0.34 /GPU/hr On-demand |
|
|
-- | $0.39 /GPU/hr On-demand |
|
|
-- | $0.44 /GPU/hr On-demand |
|
|
-- | $0.58 /GPU/hr On-demand |
|
|
-- | $0.64 /GPU/hr On-demand PCIe |
0 providers list the GT 730 and 21 the RTX 4090. Every listing is on the GT 730 page and the RTX 4090 page.
Similar GPUs
Other comparisons in the same class.
-
Nvidia GTX 1050 Ti
4 GB GDDR5 · 8x the bandwidth of the GT 730
From $0.02 /GPU/hr Compare -
Nvidia RTX 5090
32 GB GDDR7 · 77% more bandwidth than the RTX 4090
From $0.35 /GPU/hr Compare -
Nvidia L40S
48 GB GDDR6 · 14% less bandwidth than the RTX 4090
From $0.54 /GPU/hr Compare
Our data for Nvidia GT 730 was last updated on Sept. 14, 2026, and for Nvidia RTX 4090 on Sept. 14, 2026.