2023-07-12 08:02:34
Apple Vision Pro Everyone knows that Apple’s Vision Pro not only has an M2 processor to complete calculations, but also a dedicated R1 chip to reduce latency. R1 is responsible for processing data from 12 cameras, 6 microphones, and 5 sensors to achieve functions such as head tracking, eye tracking, hand tracking, and 3D mapping of the surrounding environment. With the blessing of R1, Vision Pro has a latency as low as 12ms. According to The Korea Herald, one of the keys to the R1’s increased processing speed is the custom 1GB DRAM produced by SK Hynix. It is said that the number of input and output pins of this DRAM chip is 8 times that of general products, which can greatly reduce delay. It also uses fan-out packaging technology and can be mounted on the R1 chipset as a whole. Sources say SK Hynix is the sole supplier of R1 DRAM, but SK Hynix and Apple naturally would not comment on this. If you want to verify, you may only have to wait for the disassembly report following the product is released.
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