ATI Radeon HD 5770

ATI Radeon HD 5770

The ATI Radeon HD 5770 is a graphics card that features 1.04 billion 40nm transistors and TeraScale 2 Unified Processing Architecture in its form factor. The unit supports 800 Stream Processing Units, 40 Texture Units, 64 Z/Stencil ROP Units and 16 Color ROP Units and has a GDDR5 memory interface. The ATI Radeon HD 5770 clocks at speeds of 850 MHz and has up to 1.36 TeraFLOPS of processing power (single precision). It has a memory clock speed of 1.2 GHz, memory data rate of 4.8 Gbps and memory bandwidth of 76.8 GB/sec. The maximum board power is 108 Watts while idle board power is 18 Watts. It supports a PCI Express 2.1 x16 bus interface, has DirectX® 11 support (Shader Model 5.0, DirectCompute 11, programmable hardware tessellation unit, accelerated multi-threading, HDR texture compression and order-independent transparency), OpenGL 3.2 support, image quality enhancement technology (up to 24x multi-sample and super-sample anti-aliasing modes, adaptive anti-aliasing, 16x angle independent anisotropic texture filtering and 128-bit floating point HDR rendering) and features ATI Eyefinity multi-display technology.

Features

The ATI Radeon HD 5770 has three independent display controllers that can drive three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays; and display grouping function that allows for combining multiple displays to behave like a single large display. The ATI Radeon HD 5770 also features ATI Stream acceleration technology, ATI CrossFireX™ multi-GPU technology, and ATI Avivo™ HD Video & Display technology. This includes integrated DisplayPort output of up to 2560 x 1600 and integrated HDMI 1.3 output support with Deep Color, xvYCC wide gamut support and high bit-rate audio. It also supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats and has ATI PowerPlay™ power management technology. The ATI Radeon HD 5770 is compatible with Windows 7, Windows Vista, and Windows XP. The HD 5770 cards are supported by a dozen add-in-board companies, including ASK, Asus, Diamond, Gigabyte, High Tech, MSI, Sapphire, Tul/Power Color, Visiontek and XFX.