What is interesting processor A4 iPad?
Network edition AppleInsider, traces news from the company Apple, published on its pages a little analysis of the new chip A4, which provides work released last week tablet iPad . First of all, the review authors note that the A4 - it is not just the processor, the so-called "system-on-Chip" (System-on-a-Chip, SoC), which also include graphics and memory controller. According to recent data, in A4 integrated ARM processor Cortex-A9 MPCore, which is also used in the platforms Nvidia Tegra 2, Qualcomm Snapdragon, Texas Instruments OMAP4 and several others. A4 clocked at 1 GHz, is made of 45-nanometer process, has 4 cores and the second-level cache (L2) volume of 2 MB. The maximum power consumption does not exceed 0.3 Tues The role of the GPU executes ARM Mali 50. For comparison - the difference in performance Cortex-A8 (which now runs iPhone 3GS) and Cortex-A9 is 10-20%, which is very significant and noticeable. In addition, A9 more economical battery costs when performing simp...