The InfiniBand Quad Data Rate (QDR) Link Layer Core from Polybus is tailored for extreme high-speed data operations, delivering exceptional performance for both FPGA and ASIC implementations. Capable of managing up to 80Gbps in 8X QDR mode for ASICs and 40Gbps in 8X DDR mode for FPGAs, it is essential for ultra-fast data handling. With operational speeds reaching 500MHz in ASICs, this core incorporates a Physical Coding Sublayer (PCS) to optimize FPGA compatibility, catering to Altera Stratix5GX and Xilinx Kintex7, Virtex7 applications. This core is invaluable for cutting-edge applications requiring maximum throughput akin to high-end user interfaces and real-time processing.