Quadro RTX A6000 and L20 - video card comparison

Quadro RTX A6000

L20

Architecture

Ampere (2020−2022)

Ada Lovelace

GPU code name

Ampere

AD102

Market segment

Workstation

Desktop

Release date

October 2020

November 2023

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

1x 16-pin

Boost clock speed

1800 MHz

2520 MHz

Core clock speed

1410 MHz

-

Manufacturing process technology

8 nm

5 nm

Number of transistors

28,300 million

76,300 million

Pipelines / CUDA cores

10752

11776

Power consumption (TDP)

300 Watt

275 Watt

Texture fill rate

625.0

927.4

Memory type

GDDR6

GDDR6

Maximum RAM amount

48 GB

48 GB

Memory bus width

384 Bit

384 Bit

Memory clock speed

16000 MHz

18 GB/s

Memory bandwidth

768.0 GB/s

864.0 GB/s

Shared memory

-

-

Display Connectors

4x DisplayPort

4x DisplayPort 1.4a

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

8.9

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3