PowerColor HD7970
Êîìïàíèÿ TUL Corporation âûïóñòèëà íîâóþ òîïîâóþ âèäåîêàðòó PowerColor HD7970 ïîñòðîåííóþ íà 28íì ÷èïñåòå AMD Radeon HD 7970 (Tahiti).
Èñïîëüçîâàíà íîâàÿ àðõèòåêòóðà: Graphics Core Next Architecture.
ßäðî ñîäåðæèò 4.31 ìëðä. òðàíçèñòîðîâ è ðàáîòàåò íà ÷àñòîòå 925ÌÃö.
32 âû÷èñëèòåëüíûõ áëîêà GCN, 2048 óíèâåðñàëüíûõ ïðîöåññîðîâ.
32 áëîêà ðàñòðîâûõ îïåðàöèé (ROPs), 128 òåêñòóðíûõ áëîêîâ, 128 Z/Stencil ROP Units.
Ïðîèçâîäèòåëüíîñòü: 3.79 TFLOPs Single Precision.
Ñêîðîñòü çàïîëíåíèÿ òåêñòóð (ìèëëèàðä òåêñåëåé/ñåê): 118.4.
Pixel Fillrate: 29.6 GP/s.
384-ðàçðÿäíàÿ øèíà, 3Ãáàéòà ïàìÿòè GDDR5 ðàáîòàþùåé íà ÷àñòîòå 1375ÌÃö (5.5ÃÃö).
Ïîëîñà ïðîïóñêàíèÿ ïàìÿòè: 264 ÃÁ/ñ.
Ïîðòû: DL-DVI-I, HDMI, 2x mini DisplayPort.
Ïîääåðæêà ïîäêëþ÷åíèÿ äî 6õ ìîíèòîðîâ.
Ïîääåðæêà OpenGL 4.1.
Èíòåðôåéñ: PCI Express 3.0 x16.
Àïïàðàòíîå óñêîðåíèå âèäåî: MPEG-4 AVC/H.264, VC-1/WMV profile D, MPEG-2 (SD & HD), Multi-View Codec (MVC), MPEG-4 part 2 (DivX, Xvid), Adobe Flash.
Ïîääåðæêà DXVA 1.0 & 2.0.
Ïîääåðæêà âîñïðîèçâåäåíèÿ äâóõ ïîòîêîâ 1080ð âèäåî, PIP.
Ïîääåðæêà DirectX 11.1 ñ Shader Model 5.0.
Ïîääåðæêà òåõíîëîãèé: AMD PowerTune, AMD ZeroCore Power, AMD CrossFire, AMD App Acceleration è AMD Eyefinity 2.0.
Ìîæíî èñïîëüçîâàòü ÷åòûðå âèäåîêàðòû â ñâÿçêå áëàãîäîðÿ òåõíîëîãèè AMD CrossFireX multi-GPU.
Äâóõñëîòîâàÿ ñèñòåìà îõëàæäåíèÿ, ðàäèàòîð + èñïàðèòåëüíàÿ êàìåðà â îñíîâàíèè êóëåðà + êóëåð ñî ñìåùåííûì îò öåíòðà âåíòèëÿòîðîì.
Ïîòðåáëåíèå: 250Âò.
 ðåæèìå ïîêîÿ âèäåîêàðòà Radeon HD 7970 ïîòðåáëÿåò íå áîëåå 3 Âò, à âåíòèëÿòîð ñèñòåìû îõëàæäåíèÿ îòêëþ÷àåòñÿ.
6-êîíòàêòíûé è 8-êîíòàêòíûé ðàçúåìû ïèòàíèÿ PCIe (75Âò ñëîò + 75Âò + 150Âò). Òðåáîâàíèÿ ê áëîêó ïèòàíèÿ: ìîùíîñòü 650Âò.
Ïîäñèñòåìà ïèòàíèÿ: 4+2 ôàçû.
Öåíà: 499 åâðî.
Íîâîñòü ñ ñàéòà: