The P40 has 4x the memory, with about the same bandwidth. The GTX 1660 Super is newer and cheaper right now.
At a glance
Memory
4x more on P40
- GTX 1660 Super
- 6 GB
- P40
- 24 GB
Memory bandwidth
Within 5%
- GTX 1660 Super
- 336 GB/s
- P40
- 346 GB/s
Cheapest on-demand
62% cheaper on GTX 1660 Super
- GTX 1660 Super
- $0.04 /GPU/hr
- P40
- $0.11 /GPU/hr
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
| Billing | GTX 1660 Super | P40 | Difference |
|---|---|---|---|
| On-demand | -- /GPU/hr from $0.04 | -- /GPU/hr from $0.11 | |
| Spot | -- /GPU/hr from $0.02 | -- /GPU/hr from $0.07 |
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 on-demand and spot on the GTX 1660 Super and on-demand and spot on the P40: 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
GTX 1660 Super vs P40 price history
Weekly median on-demand price per GPU per hour
Specs comparison
| Spec | GTX 1660 Super | P40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 6 GB GDDR6 | 24 GB GDDR5 | 4x more on P40 |
| Bandwidth | 336 GB/s | 346 GB/s | Within 5% |
| Bus width | 192-bit | 384-bit | 2x wider on P40 |
| Compute · dense | |||
| FP16 / BF16 | 10.1 TFLOPS | ||
| INT8 | Not supported | 47 TOPS | P40 only |
| FP32 | 5.0 TFLOPS | 12 TFLOPS | 2.4x higher on P40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 125 W | 250 W | 2x higher on P40 |
| Released | Q4 2019 | Q3 2016 | 3 years newer on GTX 1660 Super |
| Precision | |||
| Supported formats | FP16FP32 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GTX 1660 Super datasheet and P40 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 | GTX 1660 Super | P40 |
|---|---|---|
|
|
$0.0400 /GPU/hr On-demand | -- |
|
|
-- | $0.11 /GPU/hr On-demand |
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 3060
12 GB GDDR6 · released Q1 2021
From $0.05 /GPU/hr Compare -
Nvidia RTX 2060
6 GB GDDR6 · released Q1 2019
From $0.05 /GPU/hr Compare -
Nvidia GTX 1660
6 GB GDDR5 · 43% less bandwidth than the GTX 1660 Super
From $0.04 /GPU/hr Compare -
Nvidia L4
24 GB GDDR6 · 13% less bandwidth than the P40
From $0.32 /GPU/hr Compare -
Nvidia T4
16 GB GDDR6 · 13% less bandwidth than the P40
From $0.15 /GPU/hr Compare
Our data for Nvidia GTX 1660 Super was last updated on Sept. 14, 2026, and for Nvidia P40 on Sept. 14, 2026.