
Matrox Parhelia 256 MB and Matrox Millennium G550 - video card comparison
Matrox Parhelia 256 MB
Matrox Millennium G550
Architecture
Parhelia (2002−2006)
G500 (2001−2005)
GPU code name
Parhelia-512
Condor
Market segment
Desktop
Desktop
Release date
June 2002
November 2001
Interface
AGP 4x
AGP 4x
Supplementary power connectors
None
-
Core clock speed
200 MHz
125 MHz
Manufacturing process technology
150 nm
180 nm
Number of transistors
80 million
10 million
Texture fill rate
0.8
0.25
Memory type
DDR
DDR
Maximum RAM amount
256 MB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
500 MHz
332 MBps
Memory bandwidth
16 GB/s
2.656 GB/s
Display Connectors
2x DVI
1x DVI, 1x VGA
DirectX
8.1
8.0
OpenCL
N/A
N/A
OpenGL
1.5
1.5
Vulkan
N/A
N/A