sluggish frames

I have an Epson Powerlite 1750 LCD projector. I connected the project to my Lenovo all-in-one desktop but video is sluggish, used a usb-b cable. Played video with VLC player and then Windows Media Player, both gave the same problems. I also tried a VGA cable but that gave me no picture at all...

𝐂𝐏𝐔 : 𝐑𝐲𝐳𝐞𝐧 𝟕 𝟐𝟕𝟎𝟎𝐱 𝐑𝐀𝐌 : 𝐂𝐨𝐫𝐬𝐚𝐢𝐫 𝐕𝐞𝐧𝐠𝐞𝐚𝐧𝐜𝐞 𝐃𝐃𝐑𝟒 2x4GB 𝟐𝟒𝟎𝟎𝐌𝐡𝐳 𝐆𝐏𝐔 (𝐆𝐓𝐗 𝟏𝟎𝟔𝟎 𝟔𝐆𝐁) 𝐏𝐒𝐔 (RM550x Gold) 𝐌𝐨𝐭𝐡𝐞𝐛𝐨𝐚𝐫𝐝 (𝐀𝐬𝐮𝐬 𝐩𝐫𝐢𝐦𝐞 𝐁𝟒𝟓𝟎-𝐏𝐋𝐔𝐒) Hi i've been experiencing issues with sluggish framerates, high or low dosen't matter my frames jump from fluid and smooth to slowed and sluggish randomly...