Radeon HD 2900 GT and Xbox 360 GPU - video card comparison
Radeon HD 2900 GT
Xbox 360 GPU
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
R600
Xenos
Market segment
Desktop
Desktop
Release date
November 2007
November 2005
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 8-pin
-
Core clock speed
601 MHz
500 MHz
Floating-point performance
288.48 gflops
240 gflops
Manufacturing process technology
80 nm
90 nm
Number of transistors
720 million
232 million
Pipelines / CUDA cores
240
240
Power consumption (TDP)
150 Watt
-
Texture fill rate
7.212
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1600 MHz
1400 MHz
Memory bandwidth
51.2 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
9.0c (9_3)
OpenCL
N/A
-
OpenGL
3.3
N/A
Shader Model
4.0
-
Vulkan
N/A
-