DDR4はDDR5の半分の速度だから
値段も半分ぐらいですが
以前よりも数倍高いです
DDR4
https://kakaku.com/pc/pc-memory/itemlist.aspx?pdf_Spec101=6\u0026amp;pdf_Spec102=1\u0026amp;pdf_Spec105=2\u0026amp;pdf_Spec301=16\u0026amp;pdf_so=p1
DDR5
https://kakaku.com/pc/pc-memory/itemlist.aspx?pdf_Spec101=7\u0026amp;pdf_Spec102=1\u0026amp;pdf_Spec105=2\u0026amp;pdf_Spec301=16\u0026amp;pdf_so=p1
