Various manufacturers have their HD 7970 ge lwa site. The video cards are from 9th of January to actually purchase for a price of around 550 euros. Only manufacturer XFX released a HD 7970 which is different from the reference copy.
Manufacturers such as Asus, HIS, Sapphire, Gigabyte, PowerColor, Club3D and MSI have a HD 7970 to be released on the basis of the reference copy that AMD late last year introduced. The video cards are all over at 925MHz clocked, while the 3GB of memory on a large 5500MHz tap. Asus, MSI and Sapphire are distinguished by the software to supply that the voltage on the gpu and the memory can be modified.
XFX is the first and for the time being only manufacturer with a HD 7970 will release on the basis of own design. The cooler was replaced by a so-called Double Dissipation-copy, which uses a vapor-chamber technology and two fans. From our test have shown that the cooler little noise. The HD 7970 from XFX is expected to be 30 to 50 euro extra cost compared to the standaardexemplaren.
