R300 and Xbox XGPU-S - video card comparison
R300
Xbox XGPU-S
Architecture
R300
Kelvin (2001−2003)
GPU code name
R300
NV2A
Market segment
Desktop
Desktop
Release date
-
November 2001
Interface
-
AGP 4x
Core clock speed
-
233 MHz
Manufacturing process technology
150 nm
150 nm
Number of transistors
110 million
57 million
Texture fill rate
-
1.864
Memory type
-
DDR
Maximum RAM amount
-
64 MB
Memory bus width
-
128 Bit
Memory clock speed
-
400 MHz
Memory bandwidth
-
6.4 GB/s
Display Connectors
-
No outputs
DirectX
9.0 (9_0)
8.1
OpenCL
N/A
N/A
OpenGL
2.0
1.4
Vulkan
N/A
N/A