The P40 has 4x the memory and 20% more bandwidth.
At a glance
Memory
4x more on P40
- GTX 1660 Ti
- 6 GB
- P40
- 24 GB
Memory bandwidth
20% higher on P40
- GTX 1660 Ti
- 288 GB/s
- P40
- 346 GB/s
Cheapest on-demand
- GTX 1660 Ti
- --
- P40
- --
Price comparison
Median price per GPU per hour by billing type, with the cheapest listing under it.
Price history
GTX 1660 Ti vs P40 price history
Weekly median on-demand price per GPU per hour
Aggregating historical prices...
Specs comparison
| Spec | GTX 1660 Ti | P40 | Difference |
|---|---|---|---|
| Memory | |||
| Capacity | 6 GB GDDR6 | 24 GB GDDR5 | 4x more on P40 |
| Bandwidth | 288 GB/s | 346 GB/s | 20% higher on P40 |
| Bus width | 192-bit | 384-bit | 2x wider on P40 |
| Compute · dense | |||
| FP16 / BF16 | 10.9 TFLOPS | ||
| INT8 | Not supported | 47 TOPS | P40 only |
| FP32 | 5.4 TFLOPS | 12 TFLOPS | 2.2x higher on P40 |
| Platform | |||
| Interconnect | PCIe only | PCIe only | |
| Board power | 120 W | 250 W | 2.1x higher on P40 |
| Released | Q1 2019 | Q3 2016 | 2 years newer on GTX 1660 Ti |
| Precision | |||
| Supported formats | FP16FP32 | FP16FP32INT8 | |
Compute: Vendor peak figures, dense and per GPU. Not measured throughput.
Source: GTX 1660 Ti datasheet and P40 datasheet.
Similar GPUs
Other comparisons in the same class.
-
Nvidia RTX 3060
12 GB GDDR6 · 25% more bandwidth than the GTX 1660 Ti
On-demand from $0.08 /GPU/hr -
Nvidia RTX 2060
6 GB GDDR6 · 17% more bandwidth than the GTX 1660 Ti
On-demand from $0.06 /GPU/hr
-
Nvidia GTX 1660 Super
6 GB GDDR6 · 17% more bandwidth than the GTX 1660 Ti
On-demand from $0.04 /GPU/hr
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Our data for Nvidia GTX 1660 Ti was last updated on Nov. 13, 2026, and for Nvidia P40 on Sept. 14, 2026.