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蓝宝今天一口气发布了三款Radeon HD 5550显卡,各自拥有不同的亮点,包括DisplayPort输出接口、1GB GDDR5显存、HyperMemory共享显存技术。
这三款Radeon HD 5550和当前市场上的至尊版二代类似,均采用蓝宝自行设计的蓝色非公版PCB,辅以瑞士Arctic Cooling散热器,规格方面40nm工艺制造,320个流处理器,核心频率550MHz,搭载128-bit GDDR5显存,等效频率4000MHz。它们的不同之处在于:
“HD5550 512MB GDDR5 DP”提供了DL-DVI、HDMI、DisplayPort三种输出接口,可利用ATI Eyefinity技术实现最多三屏输出,同时配备512MB GDDR5显存;
“HD5550 1GB GDDR5 HDMI”将显存容量扩大到了1GB,输出接口则是最常见的VGA、DL-DVI、HDMI;
“HD5550 512MB GDDR5 HDMI HM”接口也是VGA、DL-DVI、HDMI,显存容量为512MB GDDR5,不过特别支持HyperMemory共享显存技术,在Windows Vista/7系统下最多可将2.8GB内存作为显存使用。
蓝宝还同时宣布与ArcSoft达成合作协议,凡是购买蓝宝5550系列显卡的用户,均能以五折的优惠价格购买TotalMedia Theatre 3 Standard标准版播放器软件的Gold黄金版或者Platinum黄金版,也就是分别半价30美元、45美元,有效期截止2010年8月30日。该软件支持ATI Stream通用计算加速技术。
HD5550 512MB GDDR5 DP:
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HD5550 1GB GDDR5 HDMI: 
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HD5550 512MB GDDR5 HDMI HM:
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