A purported third-generation iPad unit has been unboxed and subsequently benchmarked by Thailand-based Tinhte.vn. As shown in the unboxing photos (Translated Link), the third-gen iPad box will feature a metallic iCloud stamp on the bottom, with the normal capacity and wireless network markings—in this case, 16GB and 4G—and multiple markings that show it to be model number A1430. Otherwise, the device’s packaging appears to be quite…