Radeon R4 (Beema) and Mobility Radeon HD 3400 - video card comparison
Radeon R4 (Beema)
Mobility Radeon HD 3400
Architecture
GCN 1.1 (2014)
RV6xx (2007−2010)
GPU code name
Beema
-
Market segment
Laptop
Laptop
Release date
April 2014
August 2010
Core clock speed
800 MHz
-
Manufacturing process technology
28 nm
-
Pipelines / CUDA cores
128
-
Memory bus width
64 Bit
-
Shared memory
+
+
DirectX
12 (FL 12_0)
-