Radeon X1800 XL and Xbox 360 GPU - video card comparison
Radeon X1800 XL
Xbox 360 GPU
Architecture
R500 (2005−2007)
TeraScale (2005−2013)
GPU code name
R520
Xenos
Market segment
Desktop
Desktop
Release date
October 2005
November 2005
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
500 MHz
500 MHz
Floating-point performance
-
240 gflops
Manufacturing process technology
90 nm
90 nm
Number of transistors
321 million
232 million
Pipelines / CUDA cores
-
240
Power consumption (TDP)
70 Watt
-
Texture fill rate
8.000
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1000 MHz
1400 MHz
Memory bandwidth
32 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
2.0
N/A
Shader Model
3.0
-
Vulkan
N/A
-