freeze while playing

Hello,when i play gw2 i have freezing game (i only play gw2 sometimes d3 but nothing noticed in freezeConfig: Processor: AMD Ryzen 5 3600 6 core processor, 3600 MHz 6 core 12 processors (temperature 56% with the game open)Motherboard: B450 TOMAHAWK MAX (MS-7C02)RAMS 16 GO Window 10Temperature: System 33C PCH 38C CPU 64CUses a crucial SSDOnly games that freeze for 1 to 2 secondsI already tried - repairI use the AMD Adrenaline softwareI use arcdps / d9dx12All driver has been updatedI play with 5 pages open more or less with youtube and discordI play in full screen windowThis week I tried to look at my rams for 3200 MHzI really need help It is really frustrating to play with the game freezing as often and random as it does.It can happen 1 time or several timesthe computer was bought at black fridays 2019i have try wow todays no freezeFreezes even if you have no other programs open

cordially Fatzel