GeForce 7900 GTX and Radeon X1300 AGP - video card comparison
GeForce 7900 GTX
Radeon X1300 AGP
Architecture
Curie (2003−2013)
R500 (2005−2007)
GPU code name
G71
RV515
Market segment
Desktop
Desktop
Release date
March 2006
December 2005
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
1x 6-pin
None
Core clock speed
650 MHz
450 MHz
Manufacturing process technology
90 nm
90 nm
Number of transistors
278 million
107 million
Power consumption (TDP)
84 Watt
-
Texture fill rate
15.60
1.800
Memory type
GDDR3
DDR
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1600 MHz
500 MHz
Memory bandwidth
51.2 GB/s
8 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
Shader Model
3.0
3.0
Vulkan
N/A
N/A