Quadro RTX 4000 and L40S - video card comparison

Quadro RTX 4000

L40S

Architecture

Turing (2018−2021)

Ada Lovelace

GPU code name

TU104

AD102

Market segment

Workstation

Desktop

Release date

November 2018

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

1x 16-pin

Boost clock speed

1545 MHz

2520 MHz

Core clock speed

1005 MHz

-

Manufacturing process technology

12 nm

5 nm

Number of transistors

13,600 million

76,300 million

Pipelines / CUDA cores

2304

18176

Power consumption (TDP)

160 Watt

300 Watt

Texture fill rate

222.5

1,431

Memory type

GDDR6

GDDR6

Maximum RAM amount

8 GB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

13000 MHz

18 GB/s

Memory bandwidth

416.0 GB/s

864.0 GB/s

Display Connectors

3x DisplayPort, 1x USB Type-C

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

12 Ultimate (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