Radeon X800 XT and GeForce 7800 GTX 512 - video card comparison
Radeon X800 XT
GeForce 7800 GTX 512
Architecture
R400 (2004−2008)
Curie (2003−2013)
GPU code name
R423
G70
Market segment
Desktop
Desktop
Release date
December 2004
November 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
500 MHz
500 MHz
Manufacturing process technology
130 nm
110 nm
Number of transistors
160 million
302 million
Power consumption (TDP)
54 Watt
108 Watt
Texture fill rate
8.000
12.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1000 MHz
1600 MBps
Memory bandwidth
32 GB/s
51.2 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
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