GeForce 6600 GT and Radeon HD 2600 XT AGP - video card comparison
GeForce 6600 GT
Radeon HD 2600 XT AGP
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
NV43 A2
RV630
Market segment
Desktop
Desktop
Release date
August 2004
June 2007
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
None
1x 6-pin
Core clock speed
500 MHz
800 MHz
Floating-point performance
-
173.28 gflops
Manufacturing process technology
110 nm
65 nm
Number of transistors
146 million
390 million
Pipelines / CUDA cores
-
120
Power consumption (TDP)
-
45 Watt
Texture fill rate
4.000
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
128 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 MHz
1600 MHz
Memory bandwidth
16 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
2.1
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A