Oracle Exadata X82 Datasheet Guide
Each is built for high-performance database processing: Processors: Two 24-core Intel Xeon Platinum 8260 (2.4 GHz). Memory: 384 GB DDR4 (standard), expandable up to 1.5 TB . Networking: Internal: Dual-port 40 Gb/s InfiniBand (QDR).
Internal 40 Gb/sec (QDR) InfiniBand connectivity for ultra-low latency. oracle exadata x82 datasheet