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pcb如何增加中间层

来源:baiyundou.net   日期:2024-08-26

12月13日,撼讯正式发布RX 7900系列显卡,首发红魔/暗黑犬两款型号。

现在撼讯RX7900 XTX红魔已经来到我们评测室,下面为大家带来图赏,评测文章稍后奉上。

撼讯RX7900 XTX红魔采用三风扇设计,两侧风扇中央是红魔标志,背部覆盖有金属背板,官方还附送了一个红色半透明背板,背板上也能映出一个大大的红魔Logo。

PCB板采用的也是业内极致的14层高导热率设计,可以有效降低高频讯号传递过程中的衰减,这也是目前高端GPU最好的方案。

这次RX7900 XTX红魔搭载了21相的供电设计,航天级高分子电容,日系大厂用料,不仅寿命长,损耗也更低效率更高,堆料拉满。

散热器由两个铝制鳍片块和总共八根6mm镀镍热管组成,采用镀镍和焊接工艺连接热管、铜底和鳍片,保障玩家在高强度游戏状态下也能有效降温,性能随时都能跑满。

规格方面,RX7900 XTX定位旗舰显卡,拥有96CU,6144 流处理器,GPU频率1900-2500MHz,单精度性能可达61TFLOPS。显存为 24GB 20Gbps GDDR6,带宽可达960GB/s,加上96MB无限缓存,等效带宽可达3.5TB/s。

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