Radeon R5 A255 and Litho - video card comparison

Radeon R5 A255

Litho

Architecture

GCN 3.0 (2014−2017)

GCN 1.0 (2012−2020)

GPU code name

Topaz

Litho

Market segment

Desktop

Desktop

Release date

2014

-

Interface

PCIe 3.0 x8

-

Boost clock speed

940 MHz

-

Core clock speed

925 MHz

-

Manufacturing process technology

28 nm

28 nm

Number of transistors

1,550 million

950 million

Pipelines / CUDA cores

384

384

Texture fill rate

22.56

-

Memory type

GDDR5

-

Maximum RAM amount

1 GB

-

Memory bus width

128 Bit

-

Memory clock speed

4 GB/s

-

Memory bandwidth

64 GB/s

-

Display Connectors

Portable Device Dependent

-

DirectX

12 (12_0)

12 (11_1)

OpenCL

2.1

2.1 (1.2)

OpenGL

4.6

4.6

Shader Model

6.5

6.5 (5.1)

Vulkan

1.2.170

1.2.170