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