Hbm Memory. So far hbm has carved out a niche in high end systems although the technology is gaining steam amid the push toward data intensive workloads like gaming machine learning and other applications. From next generation supercomputing to ai and graphic intensive technologies the state of the art 8gb hbm aquabolt from samsung is high bandwidth memory meticulously designed to dramatically increase performance and reduce power consumption from its predecessor hbm flarebolt.
Compared to other dram memories the hbm memory bus is very wide. A high l1 and l2 cache hit rate is necessary for intel xeon phi processors to run at full speed. Hbm 2 is the second generation hbm memory having all hbm characteristics but with higher memory speed and bandwidth.
Compared to other dram memories the hbm memory bus is very wide.
If you have four dram dies in the stack 4 hi there are two 128 bit channels for each die which totals 8 channels and 1024 bits. Hbm 2 is the second generation hbm memory having all hbm characteristics but with higher memory speed and bandwidth. With gddr5 versus hbm there was a clear and absolute bandwidth advantage that hbm could offer. So far hbm has carved out a niche in high end systems although the technology is gaining steam amid the push toward data intensive workloads like gaming machine learning and other applications.