Radeon HD 8400 and Radeon R2 Graphics - video card comparison
Radeon HD 8400
Radeon R2 Graphics
Architecture
GCN (2011−2017)
GCN 2.0 (2013−2017)
GPU code name
Kabini
Beema
Market segment
Laptop
Desktop
Release date
May 2013
February 2015
Interface
IGP
IGP
Core clock speed
600 MHz
351 MHz
Floating-point performance
-
179.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,178 million
930 million
Pipelines / CUDA cores
128
128
Power consumption (TDP)
25 Watt
15 Watt
Texture fill rate
3.200
2.808
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
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