But for $900 (before cashback, tax, etc.), that Asus is a great deal.
Only way you can beat it is with a Dell outlet deal. Even that is extremely difficult to catch because the only system that compares (actually beats the 560m) is the precision m6600.
It has a 17" screen (actually starting weight of 7.7lb w/ 9 cell battery is 1lb lighter than the 8.7lb Asus with a 8 cell battery) and an AMD Firepro m8900 that's based on the 6970m, which beats the gtx570m. I've been looking for it but haven't found one in stock since finding out about that deal. Initially saw the Dell Precision & Latitude outlet codes of 20% & 15% and didn't think much of them as I was previously chasing the Inspiron 17r with the 25% code.
Oh and I can tell you right now that the 560m won't lose to any of those 1gb 7000 series cards listed, especially not any with ddr3. the *600 series for AMD is no longer what it used to be. It used to be 3800/3600, 4800/4600 so the 6 series was actually a 2nd tier card whereas now, and judging from chart, there are *700, *800 and *900 series above the 600 series so it's been relegated to a 3rd tier card at best assuming Wimbledon to be dual cards from the 256-bit bus.