Radeon HD 7400G and Radeon R3 Graphics - video card comparison
Radeon HD 7400G
Radeon R3 Graphics
Architecture
Terascale 3 (2010−2013)
GCN 2.0 (2013−2017)
GPU code name
Trinity
Beema
Market segment
Laptop
Desktop
Release date
September 2012
January 2015
Interface
IGP
IGP
Boost clock speed
423 MHz
600 MHz
Core clock speed
327 MHz
267 MHz
Floating-point performance
-
153.6 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1,303 million
930 million
Pipelines / CUDA cores
192
128
Power consumption (TDP)
17 Watt
15 Watt
Texture fill rate
5.088
4.800
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