GeForce3 and Xbox GPU - video card comparison
GeForce3
Xbox GPU
Architecture
Kelvin (2001−2003)
Kelvin (2001−2003)
GPU code name
NV20 A5
NV2A
Market segment
Desktop
Desktop
Release date
February 2001
November 2001
Interface
AGP 4x
AGP 4x
Supplementary power connectors
None
-
Core clock speed
200 MHz
233 MHz
Manufacturing process technology
150 nm
150 nm
Number of transistors
57 million
57 million
Texture fill rate
1.600
1.864
Memory type
SDR
DDR
Maximum RAM amount
64 MB
64 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
230 MHz
400 MBps
Memory bandwidth
3.68 GB/s
6.4 GB/s
Display Connectors
1x VGA, 1x DB13W3
No outputs
DirectX
8.0
8.1
OpenCL
N/A
N/A
OpenGL
1.3
1.4
Vulkan
N/A
N/A