Radeon X1900 XT and Xbox 360 GPU - video card comparison
Radeon X1900 XT
Xbox 360 GPU
Architecture
R500 (2005−2007)
TeraScale (2005−2013)
GPU code name
R580
Xenos
Market segment
Desktop
Desktop
Release date
January 2006
November 2005
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
625 MHz
500 MHz
Floating-point performance
-
240 gflops
Manufacturing process technology
90 nm
90 nm
Number of transistors
384 million
232 million
Pipelines / CUDA cores
-
240
Power consumption (TDP)
100 Watt
-
Texture fill rate
10.00
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1450 MBps
1400 MHz
Memory bandwidth
46.4 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
-
OpenGL
2.1 (full)
Shader Model
3.0-
Vulkan
N/A
-