SAPPHIRE HD 4890 1GB DDR5

Excellent graphics card with unrivaled performance and bundled game Fallout.The new Radeon series graphics accelerators are characterized primarily respectable number 800 Shader processors, which even many times better than all the previously mentioned solutions.The core is clocked at a frequency of 850 MHz, 1024 MB ultra fast DDR5 memory, then at 3900 MHz.All this gives an incredible performance of the new Radeon 1.36 teraflops, almost three times over the previous generation.Quick has 256-bit bus, along with unique DDR5 memory modules, throughput:124.8 gigabytes/s.The package, together with the card present even hilarious Ghostbusters game, which in conjunction with the performance of Radeon HD4890 provides outstanding graphics and gaming experience to tens of hours.



Unlike competing products is used the most advanced 55 nm manufacturing process, through which the card is very efficient even at maximum load.Supported, of course, all the latest technologies including DirectX 101, OpenGL 2nd1, involvement of multiple graphics cards in CrossFire mode or fast transfer of video Avivo.The card is also equipped with an integrated video processor UDV 2nd0, which reduces the CPU when playing HD video.The involvement of the computer is a modern PCI Express x16 interface, version 20 with double bandwidth.Monitor or TV card is equipped with DVI-I and HDMI outputs.Samozdřejmostí the TV output.



Parameters and specifications:



Core:

ATI Radeon HD4890 (RV790)

Number of stream processors:800

Production technology:55 nm



Memory:

1024 megabytes DDR5

256-bit bus

Memory Bandwidth:124.8 gigabytes/s.



Frequency:

Core:850MHz

Shaders:850MHz

Memory:3900 MHz



Interface:

2nd PCI Express x160



Outputs:

1 x HDMI

1 x DVI-I

TV Output

D-Sub (through reduction)



Dimensions:

Cooler Type:Dvouslotový

Duration cards:approximately 24 cm



Supported Standards:

Support for Shader Model 4th1

OpenGL 2nd1, Microsoft DirectX 101

HDCP Support

ATI CrossFireX Technology

ATI PowerPlay technology



Recommended power source: