The system requirements document requires or recommend 4 GB RAM, a Core 2 Duo processor, 300 MB free disk space and if using Windows 8, a 64 bit Windows. I've seen it running in settings below these requirements / recommendations. But don't expect a good performance especially with applications exceeding some very simple data models and charts.
In total, I haven't tested an installation on your specific HW specs, but I would just give it a try.
I finally received my Windows tablet and I was able to install QlikView 32bit on my tablet which has the below specs:
And it runs flawlessly and fast. One trick that I had to do was to right click on the exe file to bring up the properties window and change the compatibility mode to Windows 7:
Hope this helps everyone.