Unverified90% confidenceTradeoffTime unknown
高性能显卡(150W+ TGP)与轻薄便携存在根本矛盾:满血RTX 4090/5000 Ada机型普遍2.5-3kg且需带200W以上电源,追求2kg以下便携需接受显卡功耗阉割和性能释放下降30%以上
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Unverified性能与便携不可兼得:满血RTX4070+的高性能本普遍2.3-2.7kg且需带600W以上大电源,通勤携带实际负重超3kg;追求便携应接受性能降级选轻薄游戏本82% similarUnverified性能与便携不可兼得:高性能电竞本(RTX4070以上)普遍2.3kg起+240W大电源,全套携带超3kg;追求便携需接受性能阉割或选轻薄游戏本77% similarUnverified电源额定功率应为整机满载功耗的1.5-2倍留余量:搭载RTX 4070级别显卡建议650W金牌,RTX 4080/4090建议850W-1000W金牌及以上77% similarUnverifiedTDP≥300W的高端卡(如xx80/xx90级别)机箱需≥40cm长度且至少3把风扇散热,小机箱(ITX)优先选双风扇短卡或涡轮卡,否则易积热降频74% similarUnverified显卡盒功率余量需比显卡TDP至少高出150W以上,因盒内电源还要供给主机充电(雷电3/4供电可达100W)和扩展坞外设,如装RTX 4070(220W)建议选550W以上电源盒73% similar
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