There's vastly more to computer performance than the reductionist "It's a PC, in a nice, expensive machined case". In fact, that sounds condescending and dismissive rather than a comment in search of enlightenment.
Sorry.
Replacing a software-only codec with hw accelerator card would go a long way to explain performance difference.
And if I had to bet, the lack of ECC RAM.
But mostly the fact that they're not selling it as a server.
This argument feels...meh.
Since this is one of Apple's markets, it makes sense that they would cater to it. Dell also sells some desktops with rack mounting options for the same reason.
But not _for servers_. It's like saying Qualcomm is a rival of Intel when it comes to CPUs. The two do not overlap at all.
2) Seems like the whole "rival" piece is not material to the lawsuit itself and is just a bit of editorializing on Reuters' part. The lawsuit probably centers on duty of loyalty and breach of contract