PS3 GPU CXD2973GB 

with solder balls

Other PS3 GPU model as below :

IC GPU CXD2971GB,CXD2971-1GB,CXD2971BGB,CXD2971AGB,CXD2971EGB,CXD2971DGB
IC GPU CXD2991GB,CXD2991BGB,CXD2991CGB,CXD2991EGB,CXD2991GGB
IC GPU CXD2981AGB
IC GPU CXD2984GB
IC GPU CXD2972GB
IC GPU CXD2964AGB,CXD2964GB
IC GPU CXD9909GB
IC GPU CXR714120 CXR713120
IC GPU CXD4302GB CXD9208GB
IC GPU CXD2971DGB 
IC GPU CXD2979GB
IC GPU CXD5300AGB CXD5300A1GB CXD5300CGB CXD5300DGB
IC GPU CXD2996AGB CXD2996GB CXD2996BGB
IC GPU CXD2944GB CXD2949