SAPPHIRE HD 4770

Modern middle-class graphics card based on ATI Radeon HD core 4770thThis new kernel in itself integrates 640 stream processors, is produced 40 nm process and stepping on the frequency of 750 MHz.There is also full support for Microsoft DirectX 101 and Shader Model 4th1.Connector is standard equipment, digital card has two DVI-I connectors and a TV output.There are also support ATI CrossFire X technology, which allows linking of several graphics cards and the dramatic performance improvements in graphics operations.



Parameters and specifications:



Graphics chip:

ATI Radeon HD 4770

40 nm technology

640 stream processors



Memory:

512 MB GDDR5

128-bit bus



Taktovací frequency:

Core:750 MHz

Memory:3200 MHz



Interface:

PCI Express x16 version 20



Outputs:

2 x DVI-I

1 x TV-Out



Supported Standards and Technologies:

Microsoft DirectX 101

OpenGL 3rd0

Shader Model 4th1

ATI Avivo ™ HD video

Support ATI CrossFire X

HDCP Support