Additional Features - NVIDIA GeForce 8M: DirectX 10 Goes Mobile
SONY Laptop VAIO SZ Series Intel Core 2 Duo T7700 (2.40GHz) 2GB Memory 160GB HDD NVIDIA GeForce 8400M GS and Intel GMA X3100 13.3" Windows Vista Business VGN-SZ670N/C - Newegg.com
NVIDIA GeForce 8400M G Specs | TechPowerUp GPU Database