Radeon HD 8400 and Radeon HD 7540D IGP - video card comparison
Radeon HD 8400
Radeon HD 7540D IGP
Architecture
GCN (2011−2017)
TeraScale 3 (2010−2013)
GPU code name
Kabini
Scrapper
Market segment
Laptop
Desktop
Release date
May 2013
October 2012
Interface
IGP
IGP
Core clock speed
600 MHz
760 MHz
Floating-point performance
-
291.8 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,178 million
1,303 million
Pipelines / CUDA cores
128
192
Power consumption (TDP)
25 Watt
65 Watt
Texture fill rate
3.200
9.120
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)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.3
5.0
Vulkan
1.2.131
N/A