We have on our hands the ASUS Radeon HD 7770 DirectCU TOP 1GB GDDR5 (HD7770-DCT-1GD5) that features an overclocked Cape Verde GPU. Its rated clock speed is 1120MHz which is 12% higher than the default suggested clock speed of 1000MHz. As such for this article, we'll be focusing only on the Radeon HD 7770 and its performance aspects as displayed by this ASUS graphics card.
With its customized DirectCU cooling solution, it adds a touch of premium quality to the build of ASUS Radeon HD 7770. During our test of the card, its 40mm fan was noticeably quiet as it went about its business of keeping the GPU cool.
On a cursory glance, the card bears a slight resemblance to ASUS EAH6850 DirectCU.The card measures 22.5cm in length when measured from the edge of its metal backplate to the rightmost edge of the plastic shielding of its heatsink.
Bundled with the card is the latest tweaking software is the ASUS GPU Tweak. With this nifty utility, you can tweak your card as well as update its drivers and BIOS for optimal performance.