
Radeon X1950 GT and GeForce4 MX 420 - video card comparison
Passmark - benchmark score Radeon X1950 GT vs GeForce4 MX 420
Radeon X1950 GT
109
GeForce4 MX 420
4
Radeon X1950 GT
GeForce4 MX 420
Architecture
R500 (2005−2007)
Celsius (1999−2005)
GPU code name
RV570
NV17 A3
Market segment
Desktop
Desktop
Release date
January 2007
February 2002
Interface
PCIe 1.0 x16
AGP 4x
Supplementary power connectors
1x 6-pin
None
Core clock speed
500 MHz
250 MHz
Manufacturing process technology
80 nm
150 nm
Number of transistors
330 million
29 million
Power consumption (TDP)
57 Watt
-
Texture fill rate
6.000
1.000
Memory type
GDDR3
SDR
Maximum RAM amount
256 MB
64 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
166 MHz
Memory bandwidth
38.4 GB/s
1.328 GB/s
Display Connectors
2x DVI, 1x S-Video
1x VGA, 1x S-Video
DirectX
9.0c (9_3)
8.0
OpenCL
N/A
N/A
OpenGL
2.0
1.3
Shader Model
3.0
-
Vulkan
N/A
N/A