Yadda za a zabi wani graphics katin for your kwamfuta

Graphics katin - mai raba kwamfuta naúrar, wanda babban aiki ne yin lissafi da samuwar kuma image fitarwa a kan allo. Video katunan ne Hadakar kuma mai hankali. Mai hankali video katin - shi ne mai raba jirgi tare da ta graphics processor, memory da wani sa na ke dubawa mashigai na a haɗa zaune a yanki. Game da yadda za a zabi wani graphics katin don kwamfutarka, gani a kasa.

Domin kada ya yi kuskure a zabar wannan katin for your PC, kana bukatar ka familiarize kanka da dukan da fasali da kuma damar. Wannan ciki sigogi sanin nawa graphics. Sabõda haka kada ka dauki lokaci kana bukatar.

GPUs (GPUs)

Hadakar graphics katin - da GPU guntu ne soldered kai tsaye zuwa motherboard. Lokacin amfani da shi domin video data ajiya rabo kasaftawa RAM. A daidai wannan lokaci, wani Hadakar video guntu yi shi ne da yawa na baya zuwa mafi sauki da kuma m mai hankali graphics cards. graphics processor calculates graphics data aiki da kuma yi na ƙãre image. Graphics yi ya dogara da halaye na video guntu, duka biyu agogon mita da kuma yawan tubalan (pixel, irin zane, da kuma rasterization).

Video memory

Don adana bayanai da ake bukata domin yin lissafin da kuma hoto Dabarar, video jirgin ne nasu VRAM kwakwalwan kwamfuta. Yana Stores image bayanai na bangarori daban-daban na shiri - shirya hotuna da kuma matsakaici sakamakon lissafin.

Performance graphics katin ne sosai dogara a kan abin da irin video ƙwaƙwalwar kwakwalwan kwamfuta aka yi amfani. DDR2 memory - slowest da ya dade rabu amfani, a yi amfani da mafi kudin na'urorin for low-ikon ofishin kwakwalwa. DDR3 ƙwaƙwalwar kwakwalwan kwamfuta yanzu yadu a yi amfani da na'urorin na farko da kuma tsakiyar kashi. Game da aka sanye take da wani video katin kwakwalwan kwamfuta ne ya fi sauri graphics memory misali GDDR5, aiki tare da wani tasiri kudi na game 5 GHz - shi ne dole ne su yi la'akari da kafin ka zabi wani graphics katin don kwamfutarka.

memory bas

Biyu-hanyar musayar bayanai tsakanin graphics processor da video memory ɗauke da wani sa na conductors wanda ake kira memory bas, da manyan halayyar ne bandwidth (bas nisa) - yawan bayanai ragowa daukar kwayar cutar a kan bas daya Agogon sake zagayowar. A ganiya nisa daga cikin memory bas ne dauke zamani katunan 256 ragowa.

Sauran video selection sharudda

Me ya kamata ka yi la'akari da kafin zabar wani graphics katin for your kwamfuta? Idan ka yi nufin saya da katin domin shi wasanni, sa'an nan kula da yawan pixel bututun. Yana da kyawawa da cewa adadin ya 64 da kuma 32 a can shi ne har yanzu irin zane Samfur naúrar. Kadan m, amma har yanzu m bayani zai zama mai na'urar da pixel bututun 32 da kuma 16 texture Samfur raka'a.

Kafin ka zabi wani graphics katin don kwamfutarka, shi ake bukata don la'akari da iko amfani. Yana dole ba fi da damar da samar da lantarki, tun a cikin wannan harka da kwamfuta iya ba ko da za a hannu. Wani bayani - mai iko katin saya da ya dace da samar da lantarki. Don kauce wa kuskure, kafin ka saya graphics katin don kwamfutarka, bincika da halaye daki-daki.