obrigado por responder, pra games não é melhor a gforce? a radeon ta compensando?
achei essas duas por preços parecidos
AMD Radeon R7 260X 2GB GDDR5, Engine Clock: 1188 MHz, Memory Clock: 6500 MHz Efetivo, Memory Interface: 128-bit, Bus: PCI-Express 3.0 x16, Max. Resolução: 2560 x 1600, Connectores: DVI-I, DVI-D, HDMI, DisplyPort.
NVIDIA GeForce GTX 750 2GB GDDR5, Core Clock: 1085 MHz (OC Mode); 1059 MHz (Gaming Mode); 1020 MHz (Silent Mode), Boost Clock: 1163 MHz (OC Mode); 1137 MHz (Gaming Mode); 1085 MHz (Silent Mode), Video Memory: 2GB GDDR5, Memory Clock: 5010 MHz, Memory Interface: 128-bit, Bus: PCI-Express 3.0 x16, CUDA Cores: 512, RAMDAC: 400 MHz, Max. Resolution: 4096 x 2160, Support 3x Display Monitors, Connectors: VGA, DVI-D Dual Link, HDMI