GeForce 6600 GT and Radeon X800 XT AGP - video card comparison
GeForce 6600 GT
Radeon X800 XT AGP
Architecture
Curie (2003−2013)
R400 (2004−2008)
GPU code name
NV43 A2
R420
Market segment
Desktop
Desktop
Release date
August 2004
March 2004
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Core clock speed
500 MHz
500 MHz
Manufacturing process technology
110 nm
130 nm
Number of transistors
146 million
160 million
Power consumption (TDP)
-
54 Watt
Texture fill rate
4.000
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
128 MB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
1000 MHz
Memory bandwidth
16 GB/s
32 GB/s
Display Connectors
1x DVI, 1x VGA, 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