Radeon HD 8400 and UHD Graphics 64EU - video card comparison
Radeon HD 8400
UHD Graphics 64EU
Architecture
GCN (2011−2017)
Generation 12.2 (2021−2022)
GPU code name
Kabini
Alder Lake GT1
Market segment
Laptop
Desktop
Release date
May 2013
January 2022
Interface
IGP
Ring Bus
Boost clock speed
-
1400 MHz
Core clock speed
600 MHz
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,178 million
-
Pipelines / CUDA cores
128
512
Power consumption (TDP)
25 Watt
45 Watt
Texture fill rate
3.200
44.80
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_1)
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.3