Two Nvidia consumer GPUs on the Ada Lovelace architecture: 16 GB GDDR6X against 24 GB GDDR6X and 41% more memory bandwidth on the RTX 4090.
At a glance
Updated 8 minutes ago- Memory
- 16 GB
- GDDR6X
- Memory bandwidth
- 717 GB/s
- From
- $0.25 /GPU/hr
- 5 providers
- Memory
- 24 GB
- GDDR6X
- Memory bandwidth
- 1.01 TB/s
- From
- $0.23 /GPU/hr
- 18 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | RTX 4080 | RTX 4090 | Difference |
|---|---|---|---|
| On-demand | $0.25 | $0.23 | 5% cheaper on RTX 4090 |
| Spot | $0.11 | $0.16 | 31% cheaper on RTX 4080 |
| Reserved | No reserved listings | $0.27 | |
| Median | $0.27 | $0.44 | 40% cheaper on RTX 4080 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
RTX 4080 vs RTX 4090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | RTX 4080 | RTX 4090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 16 GB GDDR6X | 24 GB GDDR6X | 1.5x more on RTX 4090 |
| Bandwidth | 717 GB/s | 1,010 GB/s | 1.4x higher on RTX 4090 |
| Bus width | 256-bit | 384-bit | 1.5x wider on RTX 4090 |
| Compute · dense | |||
| FP8 | 194.9 TFLOPS | 330.3 TFLOPS | 1.7x higher on RTX 4090 |
| FP16 / BF16 | 97.5 TFLOPS | 165.2 TFLOPS | 1.7x higher on RTX 4090 |
| INT8 | 389.9 TOPS | 660.6 TOPS | 1.7x higher on RTX 4090 |
| FP32 | 48.7 TFLOPS | 82.6 TFLOPS | 1.7x higher on RTX 4090 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 320 W | 450 W | 1.4x higher on RTX 4090 |
| Released | Q4 2022 | Q4 2022 | |
| Precision | |||
| Supported formats | FP8FP16BF16TF32FP32INT4INT8 | FP8FP16BF16TF32FP32INT4INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: RTX 4080 datasheet and RTX 4090 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | RTX 4080 /GPU/hr | RTX 4090 /GPU/hr |
|---|---|---|
Theta EdgeCloud
|
On-Demand $0.26 | On-Demand $0.23 |
Salad
|
On-Demand $0.28 | On-Demand $0.30 |
Runpod
|
On-Demand $0.27 | On-Demand $0.34 |
GPUhub
|
On-Demand $0.25 | -- |
SwissGPU
|
On-Demand $0.25 | -- |
Novita
|
-- | On-Demand $0.33 |
GPU.ai
|
-- | On-Demand $0.34 |
Packet·ai
|
-- | On-Demand $0.39 |
Lium
|
-- | On-Demand $0.58 |
Sesterce
|
-- | On-Demand $0.66 |
5 providers list the RTX 4080 and 18 the RTX 4090. Every listing is on the RTX 4080 page and the RTX 4090 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia RTX 4080 was last updated on Sept. 7, 2026, and for Nvidia RTX 4090 on Sept. 7, 2026.