ExaNIC X40

Exablaze’s ExaNIC X40 is a high density network interface card featuring incredibly low latency: 800ns application to application for small Ethernet frames (using the native API) and under a microsecond for small TCP and UDP payloads (using the transparent socket acceleration library).

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Typical latency, raw frames

ExaBlaze ExaNIC X40

60 bytes: 800ns
300 bytes: 1.02μs

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Typical latency, raw frames with preloaded TX buffer

ExaBlaze ExaNIC X40

60 bytes: 730ns
300 bytes: 950ns

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Typical latency, UDP

ExaBlaze ExaNIC X40

14 bytes: 900ns
300 bytes: 1.22μs

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Typical Latency, TCP

ExaBlaze ExaNIC X40

14 bytes: 950ns
300 bytes: 1.22μs

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Form factor

ExaBlaze ExaNIC X40

Half-height PCI Express card

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Ports

ExaBlaze ExaNIC X40

2 QSFP+, PPS in/out

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Data rates

ExaBlaze ExaNIC X40

40 Gigabit Ethernet, 10 Gigabit Ethernet, 1 Gigabit Ethernet, 100M Ethernet

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Supported Media

ExaBlaze ExaNIC X40

Fiber (40GBASE-SR4, 10GBASE-SR, 40GBASE-LR4, 10GBASE-LR), QSFP+ Direct Attach

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Host Interface

ExaBlaze ExaNIC X40

PCIe x8 Gen 3.0 @ 8.0 GT/s per lane

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Operating Systems

ExaBlaze ExaNIC X40

Linux (any distribution)

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Timestamp resolution

ExaBlaze ExaNIC X40

6.2ns

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Timestamp availability

ExaBlaze ExaNIC X40

All received frames, most recent transmitted frame

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Time synchronisation

ExaBlaze ExaNIC X40

Host, PTP, optional PPS

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PPS input/output

ExaBlaze ExaNIC X40

3.3V

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Flow steering and flow hashing

ExaBlaze ExaNIC X40

128 IP rules per port, 64 MAC rules per port

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