It is reported that Intel will launch two low-power "Ivy Bridge" processors in the first quarter of this year, with a thermal design power consumption of only 13 watts, and these two processors are mainly for Windows 8 tablets. The main frequency of the top i7 3689Y is 1.5GHz, and it can reach 2.4GHz after the Turbo. These two processors integrate Intel's HD 4000GPU at the same time, with the main frequency of 250MHz, and can reach 860Mhz after Turbo.
The other i5 3439Y also has a 1.5GHz main frequency. The Turbo can reach 2.1GHz. It is also equipped with Intel HD4000GPU. The i5 3439Y has the same parameters as the i7 3689Y, but the cache size of the latter is 4MB, while the i5 3429Y is only 3MB.