Radeon HD 8670D and Radeon R4 Graphics - video card comparison
Radeon HD 8670D
Radeon R4 Graphics
Architecture
Terascale 3 (2010−2013)
GCN 2.0 (2013−2017)
GPU code name
Richland
Beema
Market segment
Desktop
Desktop
Release date
June 2013
June 2014
Interface
IGP
IGP
Boost clock speed
950 MHz
-
Core clock speed
844 MHz
800 MHz
Floating-point performance
-
204.8 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
930 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
22.80
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
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131