64-bit Semprons

So, during a conversation at PyCon UK, Keith White noticed that he owned the same model (HP nx6325) laptop as me. He also informed me that his processor was 64-bit, and asserted that mine probably was as well. I was sceptical. It's a Mobile Sempron - last I checked, all Semprons were 32-bit. Of course, I don't keep up with hardware at all. Checking /proc/cpuinfo: tim@regulus:~$ cat /proc/cpuinfo <br /> processor : 0<br /> vendor_id : AuthenticAMD<br /> cpu family : 15<br /> model : 76<br /> model name : Mobile AMD Sempron(tm) Processor 3500+<br /> stepping : 2<br /> cpu MHz : 800....