Xbox XGPU-B and Xbox 360 S GPU 45nm - video card comparison
Xbox XGPU-B
Xbox 360 S GPU 45nm
Architecture
Kelvin (2001−2003)
TeraScale (2005−2013)
GPU code name
NV2A
Xenos Vejle
Market segment
Desktop
Desktop
Release date
November 2001
June 2010
Interface
AGP 4x
IGP
Core clock speed
233 MHz
500 MHz
Manufacturing process technology
150 nm
45 nm
Number of transistors
57 million
372 million
Pipelines / CUDA cores
-
240
Power consumption (TDP)
-
133 Watt
Texture fill rate
1.864
8.000
Memory type
DDR
GDDR3
Maximum RAM amount
64 MB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
400 MHz
1400 MHz
Memory bandwidth
6.4 GB/s
22.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
8.1
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
1.4
N/A
Shader Model
-
3.0
Vulkan
N/A
N/A