Radeon R9 390X2 and L20 - video card comparison

Radeon R9 390X2

L20

Architecture

GCN (2011−2017)

Ada Lovelace

GPU code name

-

AD102

Market segment

Desktop

Desktop

Release date

-

November 2023

Interface

-

PCIe 4.0 x16

Supplementary power connectors

-

1x 16-pin

Boost clock speed

1000 MHz

2520 MHz

Manufacturing process technology

-

5 nm

Number of transistors

-

76,300 million

Pipelines / CUDA cores

-

11776

Power consumption (TDP)

-

275 Watt

Texture fill rate

-

927.4

Memory type

512

GDDR6

Maximum RAM amount

-

48 GB

Memory bus width

5400 Bit

384 Bit

Memory clock speed

-

18 GB/s

Memory bandwidth

-

864.0 GB/s

Display Connectors

-

4x DisplayPort 1.4a

DirectX

GDDR5

12 Ultimate (12_2)

CUDA

-

8.9

OpenCL

-

3.0

OpenGL

-

4.6

Shader Model

-

6.7

Vulkan

-

1.3