Your computer will not handle very much in any modern DAW, especially if like me you load up a lot of VSTs. How much? I don't know. I did try Sonar x1 on a dual-core Athlon 64 chip by AMD - made in 2005, socket 939, 3Gb RAM, and it was a dog. But then, so was Reason and Fruity Loops. Then I built my own rig, a Core i7 with 16Gb of RAM, and got an external sound card (Focusrite Saffire 14), and my whole music creation life changed. I have yet to reach a point where Sonar x1 overloads my computer; it just runs and runs with no crashes or pops as long as I stay around the 48khz and 24 bit region, with about a 512 - 1024 buffer size depending on the project. I make experimental and industrial / metal stuff, so at any time I could have 60-70 tracks on a longer song, each with their own VSTs. Sonar x1 usually handles it just very well - sometimes I will need to turn down a VST's setting to low quality (they render at high qualities) for monitoring to eek out some extra performance. I would not recommend Sonar X1 for your computer unless you are just straight tracking - but if you are just straight tracking then Studio 7 should meet your needs...