短板设计,节能省电具有800个流处理器,处于主流中高档位的ATi HD4850系列产品目前已经降至699元以下价位,对于许多使用HD2600等老显卡打算升级的用户而言具有相当大的吸引力。但是相当多老机器,在购置时电源功率低至250W,要想升级满载功耗达200W以上的ATi HD4850,更换电源势在必行。而高功率电源高达数百元的售价,让不少用户不得不放弃升级打算。 Short board design, energy saving with 800 stream processors, the mainstream in the high-end bit of the ATi HD4850 ​​series has now dropped to 699 yuan the following price, for many HD2600 and other old graphics card users want to upgrade is quite large Attractive. But quite a few older machines, with a power supply as low as 250W at the time of purchase, are in for an upgrade to ATi HD4850 ​​with a full load of 200W or more. The high-power power up to several hundred dollars in price, so many users have to give up the upgrade plan.