I'm not sure. I don't have any experience with the 10v. I'm pretty sure I've got this 1012 operating at its maximum though, but it's fast enough now to be my primary system.
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Dell Mini 1012 black, 1.6GHz N450, 2GB RAM, 64GB Samsung 470-series SSD, 1366x768 HD LCD, Broadcomm HD accelerator, external Blu-Ray player with decoder, built-in TV tuner, Intel wireless b/g, Bluetooth 2.1 w/EDR, Windows 7 Professional, Office Professional Plus 2010