
Riva TNT2 M64 and Matrox Millennium G400 - video card comparison
Riva TNT2 M64
Matrox Millennium G400
Architecture
Fahrenheit (1998−2000)
G400 (1999−2002)
GPU code name
NV5 B6
Toucan
Market segment
Desktop
Desktop
Release date
October 1999
May 1999
Interface
AGP 4x
PCI
Supplementary power connectors
None
None
Core clock speed
125 MHz
125 MHz
Manufacturing process technology
250 nm
250 nm
Number of transistors
15 million
10 million
Texture fill rate
0.25
0.25
Memory type
SDR
SDR
Maximum RAM amount
16 MB
32 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
143 MHz
166 MHz
Memory bandwidth
1.144 GB/s
2.656 GB/s
Display Connectors
1x VGA
1x DVI, 1x VGA
DirectX
6.0
6.0
OpenCL
N/A
None
OpenGL
1.2
None
Vulkan
N/A
N/A