✔ 最佳答案
HIS HD3850 PCI-E 512MB DDR3 IceQ Turbo HK$ 1,120.00
HIS HD3870 PCI-E 512MB DDR4 IceQ3 Turbo HK$ 1,360.00
HIS HD4850 PCI-E 512MB DDR3 HK$ 1,520.00
效能 :: 4850 > 3870 >3850
如果有多D錢就買4850啦..
呢隻新出4系目前超HIT..
一出就令NVIDIA即刻降9800GTX降黎對抗..($2xxx -> $15xx)
但係4850都係勁過9800gtx..
如果錢唔足夠既...就買3850/3870
2008-07-17 08:10:01 補充:
你所指的「 GDDR5 512MB HK$ 23XX 」
係HD4870...的確係$23xx
但係我指既係--> 低1級的4850.. DDR3 512MB 只係$15xx
相比..HD4870效能比HD4850只係高20%-30%只係就貴好多..
不過如果你想效能至上...就揀HD4870啦