Executing the DIMM sidestep: Movements in High Bandwidth Memory

Analysis Getting data into and out of memory is like getting books into and out of bookshelves. The more books you can hold at once, the faster you can do the job. Someone able to hold only one book at a time is going to be far slower than another person capable of holding a stack of eight at a time or, with high-bandwidth memory (HBM) in mind, 1,024."