siddhantmahajan
Contributor
HD 4770
Chip - RV740
Die size - 40nm
Transistor count - 826
GPU Core Freq. - 750Mhz
DDR Frequ. - 800Mhz
Shader ALUs - 640
ROPs - 16
TMU - 32/32
Memory Bus - 128bit
Memory Type - GDDR5
HD 4850
Chip - RV770
Die size - 55nm
Transistor count - 965
GPU Core Freq. - 625Mhz
DDR Frequ. - 1000Mhz
Shader ALUs - 800
ROPs - 16
TMU - 32/40
Memory Bus - 256bit
Memory Type - GDDR3