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第74章 价值2个亿的Pentium III电脑

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“宁叔在格鲁门培训时,很大一部分时间都是在f14战斗机的飞行模拟训练中心进行的,那里有一台刚投入使用的高仿真飞行模拟器。可以完美的体现f14战斗机起飞、降落、和部分机动的全过程。”

“后来宁叔才知道,那台飞行模拟器是由一台超级计算机做核心,通过投影模拟出f14战斗机的种种动作的,可惜那套设备涉及到先进的超级计算机美国国会禁止出口,否则买回来一台的话,飞行员的训练时间至少能缩短一半,还不用消耗宝贵的机体寿命。”宁雷把事情详细的解说了一遍。

梁远听宁雷说完实在是哭笑不得。心里五味掺杂,有些不知道说什么好,现在宁雷口中的战斗机高仿真系统,大约和后世微软所出的模拟飞行之类的游戏相仿。当然效果是远远不如的。

现在超级计算机的运算次数大约能有多少,梁远努力的回忆着处理器行业的八十年代大事记。

梁远隐约记得,在九十年代初期,全球第一台商用超级计算机投入了使用,机器售价大约在3000万美元,由接近20000个处理并行连接获得了160亿每秒的运算能力。

依照摩尔定律反推(注1),目前宁雷口中那台超级计算机的运算速度,也就在40亿每秒左右,相当于后世的英特尔公司生产的高主频奔腾三处理器。

按照摩尔定律,眼下那台超级计算机的售价也绝对不会比3000万美元低。

花3000万美元或者2亿多人民币买台奔三电脑,梁远忽然觉得大脑有些缺氧了。

“呃……,宁叔,这东西科技园应该能研发出来,不过成本可能会有些高。”梁远神色怪怪的说道。

共和国目前装备的超级计算机,是在1983年投入使用的银河-1型电子管计算机,运算速度每秒1亿次,大约比英特尔在1990年投产的486微处理器略强一些。

按照梁远的估算,那台达到160亿每秒的运算速度,全球第一台商用超级计算机的处理器,应该是486级别的芯片,而现在科技园芯片实验室搞得那块c2处理器,相当于英特尔的286系列芯片。

在同486芯片存在两个代差的情况下,由c2处理器构成的超级计算机,完全有能力达到40亿每秒的运算能力,只是所需芯片的数目应该在20000片到30000片之间,目前共和国286电脑27000元/台的价格来做参考,单单芯片的造价就接近一亿。

“小远,成本能有多少?”宁雷有些紧张的问道。

梁远想了想,说道:“至少需要2个亿。”

“小远,科技园能有多大的把握?”宁雷的语调抑止不住的高了起来,某些高端物品,对于部队来说,这东西只要能用人民币解决就不是什么太大的问题。

梁远伸出拇指和食指比划了一下,说道:“宁叔,大概能有八成的把握。”

在超级计算机的技术难点中,芯片的运算能力不是最重要的,重要的是整套系统的散热和兼容性,而这种工程应用方面的技术问题恰好是共和国的长处。

当解决了芯片的来源之后,只要舍得投钱,超级计算机对于共和国来说,没有任何的技术难度。

注1:当价格不变时,集成电路上可容纳的晶体管数目,约每隔18个月便会增加一倍,性能也将提升一倍。

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