Two Nvidia consumer GPUs, one Turing and one Blackwell: 6 GB GDDR6 against 32 GB GDDR7 and 5.3x the memory bandwidth on the RTX 5090.
At a glance
Updated 4 minutes ago- Memory
- 6 GB
- GDDR6
- Memory bandwidth
- 336 GB/s
- From
- $0.04 /GPU/hr
- 3 providers
- Memory
- 32 GB
- GDDR7
- Memory bandwidth
- 1.79 TB/s
- From
- $0.35 /GPU/hr
- 20 providers
Price comparison
Cheapest listed price per GPU per hour by billing type, and the median across providers.
| Billing | GTX 1660 Super | RTX 5090 | Difference |
|---|---|---|---|
| On-demand | $0.04 | $0.35 | 8.8x more expensive on RTX 5090 |
| Spot | $0.02 | $0.21 | 11x more expensive on RTX 5090 |
| Reserved | No reserved listings | $0.21 | |
| Median | $0.04 | $0.63 | 16x more expensive on RTX 5090 |
Median: Median across providers, one vote each, so a large catalog does not outweigh a small one.
Price history
GTX 1660 Super vs RTX 5090 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GTX 1660 Super | RTX 5090 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 6 GB GDDR6 | 32 GB GDDR7 | 5.3x more on RTX 5090 |
| Bandwidth | 336 GB/s | 1,792 GB/s | 5.3x higher on RTX 5090 |
| Bus width | 192-bit | 512-bit | 2.7x 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 | 10.1 TFLOPS | 209.5 TFLOPS | 21x higher on RTX 5090 |
| INT8 | Not supported | 838 TOPS | RTX 5090 only |
| FP32 | 5.0 TFLOPS | 104.8 TFLOPS | 21x higher on RTX 5090 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 125 W | 575 W | 4.6x higher on RTX 5090 |
| Released | Q4 2019 | Q1 2025 | 5 years newer on RTX 5090 |
| Precision | |||
| Supported formats | FP16FP32 | FP4FP8FP16BF16TF32FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GTX 1660 Super datasheet and RTX 5090 datasheet.
Where to rent them
Providers listing these GPUs, those with both first, so you can switch without moving clouds.
| Provider | GTX 1660 Super /GPU/hr | RTX 5090 /GPU/hr |
|---|---|---|
Salad
|
On-Demand $0.0400 | On-Demand $0.45 |
Vast.ai
|
On-Demand $0.0401 | On-Demand $0.37 |
Theta EdgeCloud
|
On-Demand $0.07 | -- |
HyperAI
|
-- | On-Demand $0.35 |
GPU.ai
|
-- | On-Demand $0.38 |
GPUhub
|
-- | On-Demand $0.46 |
Lium
|
-- | On-Demand $0.50 |
Nova Cloud
|
-- | On-Demand $0.63 |
Runpod
|
-- | On-Demand $0.69 |
3 providers list the GTX 1660 Super and 20 the RTX 5090. Every listing is on the GTX 1660 Super page and the RTX 5090 page.
Similar GPUs
Other comparisons in the same class.
Our data for Nvidia GTX 1660 Super was last updated on Sept. 7, 2026, and for Nvidia RTX 5090 on Sept. 7, 2026.