1. A laminate comprising: a first curved glass substrate comprising a first major surface, a second major surface opposing the first major surface, a first thickness defined as the distance between the first major surface (3 12) and second major surface, and a first sag depth of about 2 mm or greater the first curved glass substrate comprising a first viscosity at a temperature of 630 °C; a second curved glass substrate comprising a third major surface, a fourth major surface opposing the third major surface, a second thickness defined as the distance between the third major surface and the fourth major surface that is lessthan the first thickness, and a second sag depth of about 2 mm or greater, the second curved glass substrate comprising a second viscosity at a temperature of 630 °C, the second viscosity greater than the first viscosity, wherein the first thickness is greater than or equal to 2.25 times the second thickness and less than or equal to 10 times the second thickness; an interlayer disposed between the first curved glass substrate and the second curved glass substrate and adjacent the second major surface and third major surface; wherein the first sag depth is within 10% of the second sag depth and a shape deviation between the first glass substrate and the second glass substrate is less than or equal to 5 mm as measured by an optical three-dimensional scanner; wherein the first major surface or the second major surface of the first curved glass substrate comprises at least one of a membrane tensile stress or a membrane compressive stress less than 7 MPa as measured by a surface stress meter according to ASTM C1279, wherein an effective viscosity of the laminate is between the first viscosity and the second viscosity at a temperature in a range from about 500 °C to about 700 °C, and is determined by the equation: μ eff = ((μ 1 t 1)/(t 1 +t 2)) + ((μ 2 t 2)/(t 1 +t 2)), where μ 1 is the viscosity of the first curved glass substrate at temperature, t 1 is the thickness of the first curved glass substrate, μ 2 is the viscosity of the second curved glass substrate at temperature, t 2 is the thickness of the second curved glass substrate. a first curved glass substrate comprising a first major surface, a second major surface opposing the first major surface, a first thickness defined as the distance between the first major surface (3 12) and second major surface, and a first sag depth of about 2 mm or greater the first curved glass substrate comprising a first viscosity at a temperature of 630 °C; a second curved glass substrate comprising a third major surface, a fourth major surface opposing the third major surface, a second thickness defined as the distance between the third major surface and the fourth major surface that is lessthan the first thickness, and a second sag depth of about 2 mm or greater, the second curved glass substrate comprising a second viscosity at a temperature of 630 °C, the second viscosity greater than the first viscosity, wherein the first thickness is greater than or equal to 2.25 times the second thickness and less than or equal to 10 times the second thickness; an interlayer disposed between the first curved glass substrate and the second curved glass substrate and adjacent the second major surface and third major surface; wherein the first sag depth is within 10% of the second sag depth and a shape deviation between the first glass substrate and the second glass substrate is less than or equal to 5 mm as measured by an optical three-dimensional scanner; wherein the first major surface or the second major surface of the first curved glass substrate comprises at least one of a membrane tensile stress or a membrane compressive stress less than 7 MPa as measured by a surface stress meter according to ASTM C1279, wherein an effective viscosity of the laminate is between the first viscosity and the second viscosity at a temperature in a range from about 500 °C to about 700 °C, and is determined by the equation: μ eff = ((μ 1 t 1)/(t 1 +t 2)) + ((μ 2 t 2)/(t 1 +t 2)), where μ 1 is the viscosity of the first curved glass substrate at temperature, t 1 is the thickness of the first curved glass substrate, μ 2 is the viscosity of the second curved glass substrate at temperature, t 2 is the thickness of the second curved glass substrate.