The L40S is newer, with 8x the memory and 4.5x the bandwidth. The GTX 1660 is cheaper right now.

At a glance

Memory

8x more on L40S

GTX 1660
6 GB
L40S
48 GB

Memory bandwidth

4.5x higher on L40S

GTX 1660
192 GB/s
L40S
864 GB/s

Cheapest on-demand

93% cheaper on GTX 1660

GTX 1660
$0.04 /GPU/hr
L40S
$0.55 /GPU/hr

Price comparison

Median price per GPU per hour by billing type, with the cheapest listing under it.

Billing GTX 1660 L40S Difference
On-demand -- /GPU/hr from $0.04 $1.57 /GPU/hr from $0.55
Reserved -- /GPU/hr from $0.19 (24 mo) $1.17 /GPU/hr from $0.57 (1 mo)
Spot -- /GPU/hr from $0.02 $0.98 /GPU/hr from $0.40

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, reserved and spot on the GTX 1660: 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 vs L40S price history

Weekly median on-demand price per GPU per hour

Last 12 months
Aggregating historical prices...

Specs comparison

Spec GTX 1660 L40S Difference
Memory
Capacity 6 GB GDDR5 48 GB GDDR6 8x more on L40S
Bandwidth 192 GB/s 864 GB/s 4.5x higher on L40S
Bus width 192-bit 384-bit 2x wider on L40S
Compute · dense
FP8 Not supported 733 TFLOPS L40S only
FP16 / BF16 10.1 TFLOPS 362.1 TFLOPS 36x higher on L40S
INT8 Not supported 733 TOPS L40S only
FP32 5.0 TFLOPS 91.6 TFLOPS 18x higher on L40S
Platform
Interconnect PCIe only PCIe only
Board power 120 W 350 W 2.9x higher on L40S
Released Q1 2019 Q3 2023 4 years newer on L40S
Precision
Supported formats FP16FP32 FP8FP16BF16TF32FP32INT4INT8

Compute: Vendor peak figures, dense and per GPU. Not measured throughput.

Source: GTX 1660 datasheet and L40S datasheet.

Where to rent them

Providers that rent these GPUs, with each one's cheapest rate. Providers that rent both are listed first.

3 providers list the GTX 1660 and 39 the L40S. Every listing is on the GTX 1660 page and the L40S page.

Similar GPUs

Other comparisons in the same class.

Our data for Nvidia GTX 1660 was last updated on Sept. 14, 2026, and for Nvidia L40S on Sept. 14, 2026.