UserBenchmark: Intel Iris Xe vs Nvidia GeForce GT 640M
SONY Laptop VAIO S Series Intel Core i5 3rd Gen 3210M (2.50GHz) 8GB Memory 750GB HDD NVIDIA GeForce GT 640M LE 13.3" Windows 8 64-bit SVS13125CXB - Newegg.com
NVIDIA GeForce GT 640M LE Specs | TechPowerUp GPU Database
SONY Laptop VAIO Intel Core i7 3rd Gen 3612QM (2.10GHz) 8GB Memory 750GB HDD NVIDIA GeForce GT 640M LE 15.5" Windows 7 Home Premium 64-Bit SVS15116FXB - Newegg.com
GeForce Game Ready Driver | 397.64 | Windows 10 64-bit | NVIDIA