DPDK receive performance Atom C2758 and E5-2609 core has same clock speed 2.4GHz.But the receiving performance has difference values, since Atom has much cache-misses. L2 Forwarding Performance BaremetalVM(IOMMU)VM(No IOMMU)VhostXeon(E5-2609 @ 2.4 GHz)13.66 Mpps(9179 Mbps) 7.46 Mpps(4777 Mbps)13.57 Mpps(9122 Mbps) Atom(C2758 @ 2.41GHz)9.78 Mpps(6576 Mbps) 9.63 Mpps(6476 Mbps)* SR-IOV w/o IOMMU (..