Graphic Card

ATI Radeon HD 4890 = performance diatas HD4870 dan GTX260 SP216, rada draw dgn GTX280
# of transistors : 959 million
Stream Processing Units : 800
Clock speed : 850 (and higher)
Memory Clock : 3900 MHz (effective)
Math processing rate (Multiply Add) : 1360 GigaFLOPS
Texture Units : 40
Render back-ends : 16
Memory & type : 1024MB GDDR5
Memory Bandwith : 125 GB/s
Memory interface : 256-bit
Fabrication process : 55nm
Power Consumption (peak) : 190W
Power Consumption (Idle) : 60W




GeForce GTX 275 = performance diatas GTX260 SP216 , pecahan dari GTX295 di overclock , performance draw2 tipis dgn GTX280
Stream (Shader) Processors : 240
Core Clock (MHz) : 632
Shader Clock (MHz) : 1404
Memory Clock (MHz) x2 : 1134
Memory amount : 896 MB
Memory Interface : 448-bit




ATI Radeon HD4770
core name : RV740 (performance diatas 9800GT dan diatas HD4830)
# of transistors : 826 million
Stream Processing Units : 640
Clock speed : 750
Memory Clock : 800 MHz (non effective)
Math processing rate (Multiply Add) : 960 GigaFLOPS
Texture Units : 32
Render back-ends : 16
Memory & type : 512MB GDDR5
Memory Bandwith : 51.2 GB/s
Memory interface : 128-bit
Fabrication process : 40nm
Power Consumption : 80W
price : Us$99