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...v1.0), and has added: DDR (Double Data Rate) at 5Gb/s (PCI Express v2.0); QDR (Quad Data Rate) at 10Gb/s (matching the throughput of PCI Express 3.0 with ...put for these is lowered to 80%: SDR at 2Gb/s/link; DDR at 4Gb/s/link; and QDR at 8Gb/s/link. Starting with FDR, IB uses 64/66 encoding, allowing a higher ...