Radeon R4 (Stoney Ridge) and Radeon HD 7420G - video card comparison
Radeon R4 (Stoney Ridge)
Radeon HD 7420G
Architecture
GCN 1.2/2.0 (2015−2016)
Terascale 3 (2010−2013)
GPU code name
Stoney Ridge
Trinity
Market segment
Laptop
Laptop
Release date
June 2016
June 2012
Interface
-
IGP
Boost clock speed
600 MHz
655 MHz
Core clock speed
-
480 MHz
Manufacturing process technology
28 nm
32 nm
Number of transistors
-
1,303 million
Pipelines / CUDA cores
192
128
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
-
5.240
Memory type
-
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
-
System Shared
Shared memory
+
+
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A