ElastiCache Gets Graviton4 Boost: Faster, Cheaper, More Memory
AWS ElastiCache now supports Graviton4-based M8g, R8g, and C8gn nodes for Valkey and Memcached, delivering up to 47% higher throughput, 43% lower P99 latency, and 31% better price-performance compared to Graviton3. These nodes are available across 30+ AWS regions including GovCloud and China, with C8gn offering up to 200 Gbps network bandwidth for demanding workloads.
source: [aws/whats-new]