The utility model discloses a high performance high vacuum insulation external wall insulation template integration combined wallboard, including setting up the composite external wall board in the reinforced concrete shear wall outside, the composite external wall board includes inside and outside cavity adapter plate and middle heat preserving layer, and middle heat preserving layer comprises vacuum insulation panels who inlays the dress and the stiffening rib of pouring formation, and middle heat preserving layer's thickness is 20mm~25mm, the interval arrangement has and reserves anchor hole and reserve the split bolt hole on the stiffening rib, reservation anchor hole on upper and lower adjacent two stiffening ribs with reserve split bolt hole staggered arrangement, the composite external wall board adopts crab -bolt and anchor of steel bars of the shear wall cage and major structure to reach same life cycle. The utility model discloses accord with energy -conserving requirement, not only keep warm effectually and also thickness thin, light in weight has only 14 to 12 of general rock wool board or polyphenyl plate thickness, the utility model discloses can extensively adopt in cast -in -place shear wall structure, reach energy -conserving integratedly with the structure construction.