GeForce 6800 Ultra and GeForce 6800 Ultra DDL - video card comparison
GeForce 6800 Ultra
GeForce 6800 Ultra DDL
Architecture
Curie (2003−2013)
Curie (2003−2013)
GPU code name
NV45
NV40
Market segment
Desktop
Desktop
Release date
July 2004
April 2004
Interface
PCIe 1.0 x16
AGP Pro 8x
Supplementary power connectors
1x 6-pin
None
Core clock speed
425 MHz
400 MHz
Manufacturing process technology
130 nm
130 nm
Number of transistors
222 million
222 million
Power consumption (TDP)
81 Watt
100 Watt
Texture fill rate
6.800
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1100 MHz
1100 MHz
Memory bandwidth
35.2 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