Radeon R4 (Stoney Ridge) and Radeon R3 (Mullins/Beema) - video card comparison
Radeon R4 (Stoney Ridge)
Radeon R3 (Mullins/Beema)
Architecture
GCN 1.2/2.0 (2015−2016)
GCN 1.1 (2014)
GPU code name
Stoney Ridge
Beema/Mullins
Market segment
Laptop
Laptop
Release date
June 2016
April 2014
Boost clock speed
600 MHz
686 MHz
Core clock speed
-
350 MHz
Manufacturing process technology
28 nm
28 nm
Pipelines / CUDA cores
192
128
Power consumption (TDP)
15 Watt
-
Memory bus width
64 Bit
64 Bit
Shared memory
+
+
DirectX
12 (FL 12_0)
12 (FL 12_0)