Mobility Radeon X1800XT and L20 - video card comparison

Mobility Radeon X1800XT

L20

Architecture

Ada Lovelace

GPU code name

M58, R520

AD102

Market segment

Laptop

Desktop

Release date

March 2006

November 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 16-pin

Boost clock speed

550 MHz

2520 MHz

Core clock speed

8 MHz

Manufacturing process technology

90 nm

5 nm

Number of transistors

76,300 million

Pipelines / CUDA cores

11776

Power consumption (TDP)

275 Watt

Texture fill rate

927.4

Memory type

GDDR3

GDDR6

Maximum RAM amount

48 GB

Memory bus width

256 Bit

384 Bit

Memory clock speed

18 GB/s

Memory bandwidth

864.0 GB/s

Shared memory

Display Connectors

4x DisplayPort 1.4a

DirectX

GDDR3

12 Ultimate (12_2)

CUDA

8.9

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3