Riva TNT2 M64 and Riva 128 - video card comparison
Riva TNT2 M64
Riva 128
Architecture
Fahrenheit (1998−2000)
-
GPU code name
NV5 B6
NV3
Market segment
Desktop
Desktop
Release date
October 1999
April 1997
Interface
AGP 4x
AGP 2x
Supplementary power connectors
None
None
Core clock speed
125 MHz
100 MHz
Manufacturing process technology
250 nm
350 nm
Number of transistors
15 million
4 million
Power consumption (TDP)
-
4 Watt
Texture fill rate
0.25
0.1
Memory type
SDR
SDR
Maximum RAM amount
16 MB
4 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
143 MHz
100 MHz
Memory bandwidth
1.144 GB/s
1.6 GB/s
Display Connectors
1x VGA
1x VGA, 1x DB13W3
DirectX
6.0
5.0
OpenCL
N/A
N/A
OpenGL
1.2
1.0
Vulkan
N/A
N/A