Hi. I'm currently building a high end gaming PC; I already own a Radeon HD 7990. However, I'm having trouble choosing a good monitor, $700 budget. I play various different games, however I do not play online FPS. I'm currently wondering whether I will be better off purchasing a 27" 5ms 60hz 1440p monitor or a 24" 1-2ms 144hz 1080p monitor. Any suggestions would be helpful. Thanks