What is holding this build back from being a good gaming computer?

damanwarrior

Reputable
Feb 27, 2015
6
0
4,510
AMD Motherboard 760G
CPU: AMD FX-4300 Vishera Quad-Core 3.8GHz(4.0 OC)
GPU:NVIDIA Geforce GT730 2GB
8 GB RAM
350 Watt Power Supply
 

damanwarrior

Reputable
Feb 27, 2015
6
0
4,510
ATX 350 Power Supply. How do i know what i can upgrade to in terms of the type of power supply and gpu/cpu upgrades?
Also what makes the gtx 750 ti better then mine? GDDR5?