IBM and Xbox GPU - video card comparison
IBM
Xbox GPU
Architecture
IBM (1999−2001)
Kelvin (2001−2003)
GPU code name
IBM
NV2A
Market segment
Desktop
Desktop
Release date
-
November 2001
Interface
-
AGP 4x
Core clock speed
-
233 MHz
Manufacturing process technology
250 nm
150 nm
Number of transistors
-
57 million
Texture fill rate
-
1.864
Memory type
-
DDR
Maximum RAM amount
-
64 MB
Memory bus width
-
128 Bit
Memory clock speed
-
400 MBps
Memory bandwidth
-
6.4 GB/s
Display Connectors
-
No outputs
DirectX
6.0
8.1
OpenCL
N/A
N/A
OpenGL
1.2
1.4
Vulkan
N/A
N/A