EVGA GeForce 9800 GT Video Card 512-P3-N973-TR - Newegg.com
EVGA GeForce 9800 GT (512MB DDR3 PCI-E) Review: A small GPU that isn't too bad, but it doesn't measure up to the competition. - PC Components - Graphic Cards - PC World
Nvida GT 9800 1GB Vs 512MB Graphic Comparison (GTA V Benchmark) - YouTube