home > Radeon HD 7770 GHz Edition OC 1GB GDDR5 (DisplayPort)
One of a few Sapphire Graphics Processing Units, based on AMD Radeon HD 7770 GHz Edition, Sapphire Radeon HD 7770 GHz Edition OC 1GB GDDR5 (DisplayPort) is produced on 28 nm technological process. The card is targeted at desktop market. The card's graphics frequency is 1.1 GHz. Furthermore, it has 640 stream processors, 40 texture units, and 16 color ROPs. The Radeon HD 7770 GHz Edition OC 1GB GDDR5 (DisplayPort) comes with 1 GB of GDDR5 memory. Since the memory operates at 1.25 GHz, and uses 128 bit bus, the effective memory bandwidth is 80 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model needs up to 80 Watt of power, on a par with the reference design. The Sapphire Radeon HD 7770 GHz Edition OC 1GB GDDR5 (DisplayPort) is compatible with crossfire technology, and will perform far better in games when paired with a similar card.
Please see below for detailed specifications of the graphics card.