Quadro P620 and L40 - video card comparison

Quadro P620

L40

Architecture

Pascal (2016−2021)

Ada Lovelace

GPU code name

GP107

AD102

Market segment

Workstation

Desktop

Release date

May 2019

October 2022

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 16-pin

Boost clock speed

1442 MHz

2490 MHz

Core clock speed

1177 MHz

-

Floating-point performance

1,490 gflops

-

Manufacturing process technology

14 nm

4 nm

Number of transistors

3,300 million

76,300 million

Pipelines / CUDA cores

512

18176

Power consumption (TDP)

25 Watt

300 Watt

Texture fill rate

43.33

1,414

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

48 GB

Memory bus width

128 Bit

384 Bit

Memory clock speed

6000 MHz

18 GB/s

Memory bandwidth

80.13 GB/s

864.0 GB/s

Shared memory

-

-

Display Connectors

4x mini-DisplayPort

4x DisplayPort 1.4a

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

8.9

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2.131

1.3