Thursday, December 10, 2009

NVIDIA GeForce 9800M GTX SLI


the nvidia geforce 9800m gtx sli consists out of two geforce 9800m gtx in sli mode. each 9800m gtx is based on the g94 core with 112 shader processors. the chips are produced in 65nm. the potency consumption of the sli combo is 2x as gigantic as of a unmarried card (2x75w). thus ,  the 9800m gtx sli is only suited for gigantic laptops with good cooling solutions.



The sli version of the 9800m gtx is regarding 0-40% faster than a unmarried 9800m gtx (depending on the sli help of the game and the driver version). in galore games there can flat be a slight mitigate of operation. futhermore ,  galore games can allow from micro stuttering in the range of 30 fps (because of the unalike frametimes). this means you can destitution additional fps for a chattering gameplay experience. still directx 10 games should scud in elevated detail settings and resolutions fluently (see gaming fraction below).



as all cards with directx 10 capabilities ,  the geforce 9800m gts renders the 3d images using "unified shaders". there don't exist any additional dedicated pixel- and vertex shaders but 2x112 to Advantage called pour processors frame the graphic toil (which has been done by pixel and vertex shaders in former days). furthermore ,  the shader units are higher clocked than the chip (1250 mhz).




An virtue of the geforce 9000 succession is the integrated purevideo hd video processor. it is capable to help with the decoding of h.264- ,  vc-1- ,  mpeg2- and wmv9 video material in hd quality and eases the cpu.




In conjunction with the nvidia 9100m g integrated graphics ,  the 9800m gtx supports hybrid-sli (only hybridpower). hybridpower is a technique to choose between the integrated and dedicated graphics core ,  provided operation or battery runtime is needed. this works only in windows vista. up to now the user has to utilise a utensil to flog between the gpus. latter nvidia wants to flog automatically in the drivers. geforceboost is not supported with this card ,  as there would be no operation gain to blend the integrated gpu with the 9800m gtx.

Compared to desktop graphics cards ,  the 9800m gts sli should be a speck slower than the geforce 8800 gt in sli mode(which has a higher memory clock rate).


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