Cloud gaming does not want quite a lot of bandwidth. 20 Mbps is a lot. The problem is latency, and in case your ISP has quite a lot of latency, you are not going to repair that by getting quicker speeds from the identical firm.
You actually need to offer extra particulars of you wish to get actual recommendation for easy methods to enhance. What gadget are you utilizing, how is it related, wired, wi-fi, 2.4 ghz, 5ghz, channel width, router mannequin, ISP, and so forth. Wired is finest if you’re utilizing a pc or console you possibly can plug in. Subsequent finest is 5ghz wifi, ideally with 80 or 160 channel width. 2.4 ghz wifi is at all times going to present the outcomes like that.