The new SAPPHIRE HD 7700 series is a new family of graphics cards targeting the enthusiast on a budget & mainstream users looking for increased graphics performance. It is based on the second family of GPU’s from AMD built in its new 28nm process & featuring the highly acclaimed GCN optimised graphics processing architecture.
Specification Output 1 x HDMI 1 x Display Port 1.2 1 x Dual-Link DVI-I GPU 1000 MHz Core Clock 28 nm Chip 640 x Stream Processors Video Memory 1028 MB Size 128 -bit GDDR5 4500 MHz Effective Dimension 220 (L)x 110 (W)x 35 (H) mm Size. 2 x slot System Requirements PCI Express based PC is required with one X16 lane graphics slot available on the motherboard. Certified power supplies are recommended. 4096MB Minimum of system memory. Installation software requires CD-ROM drive. DVD playback requires DVD drive. Blu-ray / HD DVD playback requires Blu-ray / HD DVD drive. For an AMD Cross Fire X system, a second same AMD Radeon graphics card, an AMD Cross Fire X Ready motherboard & one AMD Cross Fire X Bridge Interconnect cable per graphics card (optional) are required. 400 Watt Power Supply is required. 500 Watt Power Supply is recommended for Cross Fire X System. Use of 3 or more displays with AMD Eyefinity technology requires a Display Port-capable panel or an AMD Eyefinity-validated dongle.