風(fēng)冷比水冷好 電腦CPU散熱類型分析
(資料圖)
電腦的散熱問題在炎熱的夏季尤為重要,因為CPU的硅特性決定了其溫度越高,性能降低得越厲害。電腦的散熱器主要有風(fēng)冷和水冷兩種,它們的原理都是通過導(dǎo)熱效率更高的金屬來把CPU表面聚集的熱量傳導(dǎo)走,盡可能高效地將熱量散發(fā)出去。
風(fēng)冷散熱器將銅管/均熱板直接貼合在CPU表面,部分定位低的產(chǎn)品直接用鋁接觸,將熱量轉(zhuǎn)移到上方的鰭片,通過主動或被動式散熱將熱量傳導(dǎo)出去。而水冷散熱器則利用比熱容更高的水將熱量傳導(dǎo)走,借助水泵完成散熱器內(nèi)部的水循環(huán),但在散熱鰭片端仍然是利用風(fēng)扇帶動空氣帶走熱量。 水冷散熱器的定位高于風(fēng)冷,其成本也要高得多,所以價格也要明顯高于風(fēng)冷。
但這并不意味著追求高性能的玩家就應(yīng)該追求水冷散熱器,絕大多數(shù)玩家的需求用風(fēng)冷就能解決。實際上,在價格相同或相近的條件下,風(fēng)冷的散熱性能是強于水冷的。 如果你的平臺是13600及以下不帶K的CPU,其功耗在200W以下,那么風(fēng)冷散熱器是更優(yōu)的選擇。如果你的平臺是帶K的CPU,有超頻的需求,使用時的功耗經(jīng)常長時間超過200W,那就有必要使用水冷散熱器來實現(xiàn)更好的散熱表現(xiàn)。至于分體式水冷,對玩家的動手能力和DIY基礎(chǔ)有很高的要求,建議還是有錢又有閑的玩家考慮。
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