The RTX 3090 is newer, with 50% more memory and 3.1x the bandwidth, and is typically cheaper.
At a glance
Memory
50% more on RTX 3090
- RTX 3090
- 24 GB
- T4
- 16 GB
Memory bandwidth
3.1x higher on RTX 3090
- RTX 3090
- 936 GB/s
- T4
- 300 GB/s
Cheapest on-demand
50% cheaper on RTX 3090
- RTX 3090
- $0.10 /GPU/hr
- T4
- $0.20 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | RTX 3090 | T4 | Difference |
|---|---|---|---|
| On-demand | $0.28 /GPU/hr from $0.10 | $0.69 /GPU/hr from $0.20 | 59% cheaper on RTX 3090 |
| Reserved | -- /GPU/hr from $0.06 (1 mo) | $0.43 /GPU/hr from $0.20 (36 mo) | |
| Spot | -- /GPU/hr from $0.09 | -- /GPU/hr from $0.15 |
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 and spot on the T4: 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 T4 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 3090 | T4 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 24 GB GDDR6X | 16 GB GDDR6 | 50% more on RTX 3090 |
| Bandwidth | 936 GB/s | 300 GB/s | 3.1x higher on RTX 3090 |
| Bus width | 384-bit | 256-bit | 50% wider on RTX 3090 |
| Compute · dense | |||
| FP16 / BF16 | 71.2 TFLOPS | 65 TFLOPS | 10% higher on RTX 3090 |
| INT8 | 284.7 TOPS | 130 TOPS | 2.2x higher on RTX 3090 |
| FP32 | 35.6 TFLOPS | 8.1 TFLOPS | 4.4x higher on RTX 3090 |
| Platform | |||
| Interconnect | NVLink 112 GB/s | PCIe only | NVLink on RTX 3090 only |
| Board power | 350 W | 70 W | 5x higher on RTX 3090 |
| Released | Q3 2020 | Q3 2018 | 2 years newer on RTX 3090 |
| Precision | |||
| Supported formats | FP16BF16TF32FP32INT4INT8 | FP16FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 3090 datasheet and T4 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 | T4 |
|---|---|---|
|
|
$0.16 /GPU/hr On-demand | $0.20 /GPU/hr On-demand |
|
|
$0.10 /GPU/hr On-demand | -- |
|
|
$0.17 /GPU/hr On-demand | -- |
|
|
$0.24 /GPU/hr On-demand | -- |
|
|
$0.60 /GPU/hr On-demand | -- |
|
|
$0.30 /GPU/hr On-demand | -- |
|
|
$0.31 /GPU/hr On-demand | -- |
|
|
On request Reserved | -- |
|
|
-- | $0.56 /GPU/hr On-demand PCIe |
|
|
-- | $0.40 /GPU/hr On-demand |
|
|
-- | $0.42 /GPU/hr On-demand |
|
|
-- | $0.53 /GPU/hr On-demand |
|
|
-- | $0.53 /GPU/hr On-demand |
|
|
-- | $0.59 /GPU/hr On-demand |
|
|
-- | $0.81 /GPU/hr On-demand |
8 providers list the RTX 3090 and 10 the T4. Every listing is on the RTX 3090 page and the T4 page.
Similar GPUs
Other comparisons in the same class.
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Nvidia RTX 5090
32 GB GDDR7 · 91% more bandwidth than the RTX 3090
On-demand from $0.35 /GPU/hr -
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Our data for Nvidia RTX 3090 was last updated on Sept. 14, 2026, and for Nvidia T4 on Sept. 14, 2026.