Mobility Radeon HD 4530 and GeForce4 420 Go - video card comparison
Mobility Radeon HD 4530
GeForce4 420 Go
Architecture
Terascale 1 (2008−2010)
Celsius (1999−2005)
GPU code name
M92
NV17M
Market segment
Laptop
Laptop
Release date
January 2009
March 2002
Interface
MXM-II
AGP 4x
Boost clock speed
-
190 MHz
Core clock speed
500 MHz
200 MHz
Floating-point performance
80 gflops
-
Manufacturing process technology
55 nm
150 nm
Number of transistors
242 million
29 million
Pipelines / CUDA cores
80
2
Texture fill rate
4.000
0.8
Memory type
GDDR3, DDR2, DDR3
DDR
Maximum RAM amount
512 MB
64 MB
Memory bus width
64 Bit
32 Bit
Memory clock speed
700 MHz
400 MHz
Memory bandwidth
11.2 GB/s
3.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
8.0
OpenCL
1.1
N/A
OpenGL
3.3
1.3
Shader Model
4.1
-
Vulkan
N/A
N/A