GeForce 6800 Ultra and GeForce 6800 XT - video card comparison
Passmark - benchmark score GeForce 6800 Ultra vs GeForce 6800 XT
GeForce 6800 Ultra
142
GeForce 6800 XT
127
GeForce 6800 Ultra
GeForce 6800 XT
Architecture
Curie (2003−2013)
Curie (2003−2013)
GPU code name
NV45
NV42
Market segment
Desktop
Desktop
Release date
July 2004
September 2005
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
1x Molex
Core clock speed
425 MHz
450 MHz
Manufacturing process technology
130 nm
110 nm
Number of transistors
222 million
202 million
Power consumption (TDP)
81 Watt
-
Texture fill rate
6.800
5.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1100 MHz
1200 MBps
Memory bandwidth
35.2 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.1
2.0 (full)
Shader Model3.03.0
Vulkan
N/A
N/A