Radeon R4 (Beema) and Radeon R2 (Mullins/Beema/Carrizo-L) - video card comparison

Radeon R4 (Beema)

Radeon R2 (Mullins/Beema/Carrizo-L)

Architecture

GCN 1.1 (2014)

GCN 1.1 (2014)

GPU code name

Beema

Beema/Mullins

Market segment

Laptop

Laptop

Release date

April 2014

April 2014

Boost clock speed

-

600 MHz

Core clock speed

800 MHz

300 MHz

Manufacturing process technology

28 nm

28 nm

Pipelines / CUDA cores

128

128

Memory bus width

64 Bit

64 Bit

Shared memory

+

+

DirectX

12 (FL 12_0)

12 (FL 12_0)