Radeon HD 8400 and GeForce4 MX 420 - video card comparison
Passmark - benchmark score Radeon HD 8400 vs GeForce4 MX 420
Radeon HD 8400
273
GeForce4 MX 420
4
Radeon HD 8400
GeForce4 MX 420
Architecture
GCN (2011−2017)
Celsius (1999−2005)
GPU code name
Kabini
NV17 A3
Market segment
Laptop
Desktop
Release date
May 2013
February 2002
Interface
IGP
AGP 4x
Supplementary power connectors
-
None
Core clock speed
600 MHz
250 MHz
Manufacturing process technology
28 nm
150 nm
Number of transistors
1,178 million
29 million
Pipelines / CUDA cores
128
-
Power consumption (TDP)
25 Watt
-
Texture fill rate
3.200
1.000
Memory type
System Shared
SDR
Maximum RAM amount
System Shared
64 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
166 MHz
Memory bandwidth
-
1.328 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x VGA, 1x S-Video
DirectX
12 (12_0)
8.0
OpenCL
2.0
N/A
OpenGL
4.6
1.3
Shader Model
6.3
-
Vulkan
1.2.131
N/A