Same Q: asked just hrs ago
Watch Intel. Apple has to follow and 2014 Early looks more promising
And that could mean it requires a new OS.
Outside of servers what can't be added? And Thunderbolt may nit ever anyway. GTX 680? PCIe 3.0?96GB RAM? SSD with SATA3 6Gb? Things that PCIe can add.
Missing from Xeon 3.4GHz 6 and 12-core.
Speculation is one way threads get axed.
Offering a 5 year old computer for sale at full premium price would be obscene, especially for a $415 billion company that got its reputation for being "innovative" and "cutting edge".
Apple is building a US manufacturing plant specifically for the MacPro, when that is done the MacPro will come soon after.