看你要不要獨立數字鍵盤需要選P52不需要選P1整體規格上P52比較好繪圖卡最大可上Quadro P3200 6GB記憶體最大可上128GB(non-ECC)或64GB(ECC)硬碟可加裝到第3顆(2個PCIe+1個HDD)P1主打輕薄型工作站RJ45是用mini款需要轉接線相對的P52是標準的RJ45比較沒這個問題且P1預設是沒有無線網卡得須加購才行重量上P52(約2.45公斤)而P1是(約1.7公斤)給你參考參考
兩台也通過軍規Mil-Spec test : MIL-STD-810G military certification準則:https://solutions.lenovo.com/resource-center/pc-solutions/partner-network/mil-spec-tested/P52https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad%20P52/ThinkPad_P52_Platform_Specifications.pdfP1https://psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad%20P1/ThinkPad_P1_Platform_Specifications.pdf