ATI Radeon R300(X550)(4 models)
Model
VRAM
Boost Clock
TDP
Architecture
Released
Process
Radeon X550
0.128 GB400 MHz
Radeon X550
0.128 GB
400 MHz
—
R300
2005
110 nm
Radeon X550 HyperMemory
0.25 GB400 MHz
Radeon X550 HyperMemory
0.25 GB
400 MHz
—
R300
2005
110 nm
Radeon X550 XT
0.128 GB400 MHz
Radeon X550 XT
0.128 GB
400 MHz
—
R400
2007
110 nm
Radeon X550 XTX
0.128 GB400 MHz
Radeon X550 XTX
0.128 GB
400 MHz
—
R400
2007
110 nm