The utility model belongs to the technical field of drilling fluid preparation and performance detection, and particularly relates to a portable intelligent drilling fluid high-speed stirrer. The stirrer is formed by organically combining the stirrer cup body, the large feeding and pouring opening, the control device, the stirring system and the heating device, and the stirrer cup body is light and easy to carry and is of a two-layer hollow structure, so that heat is effectively insulated; the charging and pouring opening is enlarged, so that free charging can be realized under the condition of stirring; a stirring shaft in the stirring system is connected with a starting device, and the stirring shaft is lengthened, so that the minimum stirring volume of the stirring system is reduced to 400mL, and the continuous stirring time is prolonged to 10min; a temperature controller is additionally arranged in the control device and can intelligently adjust the temperature, and the temperature can be freely set according to needs.