Radeon R2 Graphics and Radeon R4 Graphics - video card comparison
Radeon R2 Graphics
Radeon R4 Graphics
Architecture
GCN 2.0 (2013−2017)
GCN 2.0 (2013−2017)
GPU code name
Beema
Beema
Market segment
Desktop
Desktop
Release date
February 2015
June 2014
Interface
IGP
IGP
Core clock speed
351 MHz
800 MHz
Floating-point performance
179.2 gflops
204.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
930 million
930 million
Pipelines / CUDA cores
128
128
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
2.808
6.400
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.3
Vulkan
1.2.131
1.2.131