12V AMPERAGE REQUIREMENTS FOR HD4/5xxx Cards

[Gr33nGecko]

Heya,..

For those of you who like reading STICKY threads to gather information, here's some info about what the HD4xxx cards use from the 12v rail :-

Wattage and Current Draw -- Idle / Load

Sapphire Radeon HD 4670 -- 10W / 70W .. 0.8A / 5.8A

Sapphire Radeon HD 4770 -- 40W / 120W .. 3.3A / 10A

Sapphire Radeon HD 4850 -- 60W / 190W .. 5A / 15.8A

Sapphire Radeon HD 4850X2 -- 75W / 180W .. 6.25 / 15A

Sapphire Radeon HD 4850 CrossFire -- 125W / 210W .. 10.4A / 17.5A

Sapphire Radeon HD 4870 -- 60W / 165W .. 5A / 13.75A

Sapphire Radeon HD 4870 Toxic -- 70W / 185W .. 5.8A / 15.4A

Sapphire Radeon HD 4870 Toxic CrossFire -- 180W / 305W .. 15A / 25.4A

Sapphire Radeon HD 4870X2 -- 100W / 320W .. 8.3A / 26.6A

Sapphire Radeon HD 4870X2 Atomic -- 70W / 255W .. 5.8A / 18.75A

Sapphire Radeon HD 4890 -- 65W / 270W .. 5.4A / 22.5A

Sapphire Radeon HD 4890 Toxic -- 65W / 320W .. 5.4A / 26.6A


GG

[Gr33nGecko]

Wattage and Current Draw ( LOAD )

HD5970 - ~ 290W - ~ 24A

HD5870 - ~ 200W - ~ 16.5A

HD5850 - ~ 155W - ~ 13A

HD5770 - ~ 110W - ~ 9A