GameCube GPU and Xbox GPU - video card comparison
GameCube GPU
Xbox GPU
Architecture
Rage 5 (2000)
Kelvin (2001−2003)
GPU code name
Flipper
NV2A
Market segment
Desktop
Desktop
Release date
August 2000
November 2001
Interface
IGP
AGP 4x
Core clock speed
162 MHz
233 MHz
Manufacturing process technology
180 nm
150 nm
Number of transistors
51 million
57 million
Power consumption (TDP)
45 Watt
-
Texture fill rate
0.65
1.864
Memory type
SDR
DDR
Maximum RAM amount
16 MB
64 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
162 MHz
400 MBps
Memory bandwidth
1.296 GB/s
6.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
6.0+
8.1
OpenCL
N/A
N/A
OpenGL
N/A
1.4
Vulkan
N/A
N/A