Unverified85% confidenceDecision RuleTime unknown
该电源为金牌认证而非白金/钛金，转换效率在典型负载下约90%左右；如果是长期高负载运行（如工作站、7×24小时运行），白金或钛金认证电源在电费上会有可感知的差异
1
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85%
Confidence
Long-term
Relevance
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Unverified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% similarUnverified电源功率不能只看CPU+显卡额定功耗之和，需预留30%余量并选80PLUS铜牌以上；RTX40系高端卡瞬时功耗尖峰高，低质电源会触发保护关机73% similarUnverified750W金牌电源搭配4070 Super和7800X3D功耗余量充足，但若未来想升级到4080或更高功耗显卡，需要同步更换电源71% similarUnverified品牌整机的电源是隐性缩水重灾区，警惕标注'额定xxxW'却无80PLUS认证的电源；带高功耗显卡(如RTX 4070以上)时电源额定功率应≥650W且为金牌认证71% similarUnverified电源额定功率应按显卡TDP的1.5-2倍预留：RTX 4060(115W)配550W金牌，RTX 4070Ti(285W)配750W，RTX 4080/4090配850-1000W，杂牌电源标注'峰值功率'而非'额定功率'时实际能力打6-7折70% similar
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