
Mass Effect 3 system requirements according to Chris Priestly from BioWare:
Minimum Specs:
- OS - Windows XP SP3/Vista SP1, Win 7
- *Supported chipsets: NVIDIA 7900 or better; ATI X1800 or better. Please note that NVIDIA GeForce 9300, 8500, 8400, and 8300 are below minimum system requirements, as are AMD/ATI Radeon HD3200, HD3300, and HD4350. Updates to your video and sound card drivers may be required.
- CPU - 1.8 GHz Intel Core 2 Duo (equivalent AMD CPU)
- RAM - 1GB for XP / 2GB RAM for Vista/Win 7
- Disc Drive - 1x speed
- Hard Drive - 2.5 GB of free space
- Video - 256 MB* (with Pixel Shader 3.0 support)
- Sound - DirectX 9.0c compatible
- DirectX - DirectX 9.0c August 2009 (included)
- OS - Windows XP SP3/Vista SP1, Win 7
- CPU - 2.4 GHz Intel Core 2 Duo (equivalent AMD CPU)
- RAM - 2GB for XP / 4GB RAM for Vista/Win 7
- Disc Drive - 1x speed
- Hard Drive - 2.5 GB of free space
- Video - AMD/ATI Radeon HD 4850 512 MB or greater, NVidia GeForce 9800 GT 512 MB or greater
- Sound - DirectX 9.0c compatible