GeForce 6800 Ultra and Radeon X800 GTO AGP - video card comparison
GeForce 6800 Ultra
Radeon X800 GTO AGP
Architecture
Curie (2003−2013)
R400 (2004−2008)
GPU code name
NV45
R430
Market segment
Desktop
Desktop
Release date
July 2004
October 2005
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
1x Molex
Core clock speed
425 MHz
400 MHz
Manufacturing process technology
130 nm
110 nm
Number of transistors
222 million
160 million
Power consumption (TDP)
81 Watt
49 Watt
Texture fill rate
6.800
4.800
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1100 MHz
980 MHz
Memory bandwidth
35.2 GB/s
31.36 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c (9_3)
9.0b (9_2)
OpenCL
N/A
N/A
OpenGL
2.1
2.0
Shader Model
3.0
-
Vulkan
N/A
N/A