GeForce GTX 1660 Super and L40 CNX - video card comparison

GeForce GTX 1660 Super

L40 CNX

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

Turing TU116

AD102

Market segment

Desktop

Desktop

Release date

October 2019

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

1x 16-pin

Boost clock speed

1785 MHz

2475 MHz

Core clock speed

1530 MHz

-

Manufacturing process technology

12 nm

4 nm

Number of transistors

6,600 million

76,300 million

Pipelines / CUDA cores

1408

18176

Power consumption (TDP)

125 Watt

300 Watt

Texture fill rate

157.1

1,406

Memory type

GDDR6

GDDR6

Maximum RAM amount

6 GB

24 GB

Memory bus width

192 Bit

384 Bit

Memory clock speed

14000 MHz

18 GB/s

Memory bandwidth

336.0 GB/s

864.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

HDCP

+

-

G-SYNC support

+

-

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7

Vulkan

1.2.131

1.3

Ansel

+

-

NVENC

+

-