...which makes me slightly sad that 320M Macs never went beyond 2.66 GHz. There was a 2.8 GHz P9700 if the 3.06 GHz T9900's TDP would have been too much for the machines in question (2010 13" MB/MBP; MM). Curiously, Notebookcheck lists an Acer laptop that supposedly shipped with the 320M... and a Nehalem, despite the chipset being for Core 2 Duo only. Probably just a typo (there's a discrete GT 320M as well), or... *x-files theme*
Indeed. I’ve got a 2010 polycarb so I’m aware how well the 320M holds up even today - it did make for a challenge when I was considering what MBA11 to buy, but the chance to get a fully kitted out 2011 (i7/4GB/256) for a modest price ended up winning me over, even if the HD3000 is just barely adequate.