When you realize the importance of a graphics card for gaming then basically you want to get something powerful and get your PC performance increased. But in some case, what you want to achieve can be blocked because of some factors, one of them is video card product with high power requirement. So inside the article, find some graphics card series to avoid if power consumption is one of your concern. Radeon HD 7790 Radeon HD 7790 is example of a video card with high max TDP, 85W. Moreover, it's just a little high than GTX 1050 Ti with 75W. With 1x 6-pin power connector, basically no gamers should try to use it with cheap power supply inside their computer. Also consider its bigger size and can occupy some more space inside the PC case. For term of specification, it was a middle class gpu at its era. Moreover, the power is still limited with 1GB size of memory. But remember, not many games require a lot of Vram back then. And even today, 1GB size video card is still enough for 720p...