GeForce 7800 GTX and GeForce 6800 Ultra DDL - video card comparison
GeForce 7800 GTX
GeForce 6800 Ultra DDL
Architecture
Curie (2003−2013)
Curie (2003−2013)
GPU code name
G70
NV40
Market segment
Desktop
Desktop
Release date
June 2005
April 2004
Interface
PCIe 1.0 x16
AGP Pro 8x
Supplementary power connectors
-
None
Core clock speed
430 MHz
400 MHz
Manufacturing process technology
110 nm
130 nm
Number of transistors
302 million
222 million
Power consumption (TDP)
86 Watt
100 Watt
Texture fill rate
10.32
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
1100 MHz
Memory bandwidth
38.4 GB/s
35.2 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.1
2.1
Shader Model
3.0
3.0
Vulkan
N/A
N/A