Starting today, Amazon Neptune supports R6i instances powered by 3rd generation Xeon Scalable processors. R6i instances are the 6th generation of Amazon EC2 memory optimized instances, designed for memory-intensive workloads. R6i instances provide up to 50 Gbps of networking speed, 2x that of R5 instances, and up to 20% higher memory bandwidth per vCPU compared to R5 instances.