Radeon X850 XT AGP and GeForce 6800 Ultra DDL - video card comparison
Radeon X850 XT AGP
GeForce 6800 Ultra DDL
Architecture
R400 (2004−2008)
Curie (2003−2013)
GPU code name
R481
NV40
Market segment
Desktop
Desktop
Release date
February 2005
April 2004
Interface
AGP 8x
AGP Pro 8x
Supplementary power connectors
1x Molex
None
Core clock speed
520 MHz
400 MHz
Manufacturing process technology
130 nm
130 nm
Number of transistors
160 million
222 million
Power consumption (TDP)
69 Watt
100 Watt
Texture fill rate
8.320
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1080 MHz
1100 MHz
Memory bandwidth
34.56 GB/s
35.2 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI
DirectX
9.0b (9_2)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.0
2.1
Shader Model
-
3.0
Vulkan
N/A
N/A