Radeon X850 CrossFire Edition and Radeon X1300 - video card comparison
Radeon X850 CrossFire Edition
Radeon X1300
Architecture
R400 (2004−2008)
R500 (2005−2007)
GPU code name
R480
RV515
Market segment
Desktop
Desktop
Release date
September 2006
December 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
520 MHz
450 MHz
Manufacturing process technology
130 nm
90 nm
Number of transistors
160 million
107 million
Texture fill rate
8.320
1.800
Memory type
GDDR3
DDR
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1080 MHz
500 MHz
Memory bandwidth
34.56 GB/s
8 GB/s
Display Connectors
2x DVI
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0b (9_2)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.0
2.0
Shader Model
-
3.0
Vulkan
N/A
N/A