GeForce 7800 GT Dual and GeForce 256 SDR - video card comparison
GeForce 7800 GT Dual
GeForce 256 SDR
Architecture
Curie (2003−2013)
Celsius (1999−2005)
GPU code name
G70
NV10 A3
Market segment
Desktop
Desktop
Release date
August 2005
October 1999
Interface
PCIe 1.0 x16
AGP 4x
Supplementary power connectors
1x 6-pin
None
Core clock speed
400 MHz
120 MHz
Manufacturing process technology
110 nm
220 nm
Number of transistors
302 million
17 million
Texture fill rate
8.000
0.48
Memory type
GDDR3
SDR
Maximum RAM amount
256 MB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1000 MHz
143 MHz
Memory bandwidth
32 GB/s
1.144 GB/s
Display Connectors
2x DVI, 1x S-Video
1x VGA
DirectX
9.0c (9_3)
7.0
OpenCL
N/A
N/A
OpenGL
2.1
1.2
Shader Model
3.0
-
Vulkan
N/A
N/A