RTX A4000 Mobile and L40S - video card comparison

RTX A4000 Mobile

L40S

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

GA104

AD102

Market segment

Laptop

Desktop

Release date

April 2021

October 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

-

1x 16-pin

Boost clock speed

1680 MHz

2520 MHz

Core clock speed

780 MHz

-

Manufacturing process technology

8 nm

5 nm

Number of transistors

17,400 million

76,300 million

Pipelines / CUDA cores

5120

18176

Power consumption (TDP)

140 Watt (80 - 125 Watt TGP)

300 Watt

Texture fill rate

290.9

1,431

Memory type

GDDR6

GDDR6

Maximum RAM amount

8 GB

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

12000 MHz

18 GB/s

Memory bandwidth

448.0 GB/s

864.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

-

+

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.2

1.3