The Axle3D Radeon HD 5450 looks to finish off the bottom of the 5000 series. The Axle3D HD 5450 has a low profile and passive cooling. The HD 5450 offers DX 11, Eyefinity, as well as ATI Stream support. It also has one of the lowest power consumptions at 19.1 watts at full load and only 6.5 watts idle.