Unverified85% confidenceDecision RuleTime unknown
48G单条内存(2x48G=96G、4x48G=192G)是DDR5独有的非2的幂次容量规格,性价比高于64G单条,且96G套装能兼顾大容量与较高频率,是AI本地推理、多开虚拟机的甜品配置
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85%
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Medium-term (~90 days)
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Unverified组建大容量内存时优先选2条组合(如2x32G=64G、2x48G=96G、2x64G=128G),保留剩余插槽方便后续扩容且保证双通道;4条满插槽会显著降低内存超频稳定性,DDR5四条满插时频率通常需降至5600以下才稳定80% similarUnverified内存优先选LPDDR5X 6400以上或DDR5 5600,双通道比单通道核显性能提升20-40%;纯核显机型单条内存会严重拖累性能,务必确认双通道74% similarUnverified128GB DDR5内存能完整加载70B级别模型的所有权重,但速度约为2-5 tokens/s74% similarUnverifiedDDR5四根内存插满时频率会大幅下降(单Rank双条能跑6000,四条可能只能跑5200-5600),追求容量又要高频应选2×32GB而非4×16GB74% similarUnverifiedDDR5平台四条满插内存时,由于内存控制器(IMC)负载翻倍,2x的稳定频率往往比双条低1000-2000MHz,若目标高频(7000+)建议只用2条大容量单条而非4条72% similar
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