PowerDirector14 and Hitfilm4. and from time to time Windows Movie Maker
PowerDirector uses OpenCL AMD performance will be better here. Hitfilm using OpenGL Nvidia performance is better here.
PowerDirector14 min spec
Graphics Card
128 MB VGA VRAM or higher (1 GB or higher VRAM and OpenCL capable are recommended)
NVIDIA:
GeForce 8500GT/9800GT and above
GeForce GT/GTS/GTX 200/400/500/600/700/800/900 Series
PLEASE NOTE: For users of NVIDIA cards using pre-Kepler architecture who have updated to graphics driver 340.43 or later, the CUDA video hardware video encoder feature in PowerDirector is no longer available. To re-enable hardware acceleration, please download and install an earlier driver.
AMD / ATI :
AMD APU Family with AMD Radeon™ HD Graphics: A-Series, E2-Series, C-Series, E-Series, G-Series
AMD Radeon™ Graphics: R9 Series, R7 Series, R5 Series,HD 7000 Series, HD 6000 Series
ATI Radeon™ HD Graphics: 5900 Series, 5800 Series, 5700 Series, 5600 Series, 5500 Series, 5400 Series
ATI FirePro™ Graphics
ATI Mobility Radeon™ HD: 5800 Series, 5700 Series, 5600 Series, 5400 Series
ATI Mobility FirePro™: M7820, M5800
Hitfilm4 min spec
OpenGL 2.0 capable hardware with at least 512 MB video memory (NVIDIA GeForce 9 series, Radeon HD 5000 series, Intel HD 4000