Le blog de l'entreprise Recycle Intel Ethernet 800 Series Network Adapters:E835,E830,E810

Recycle Intel Ethernet 800 Series Network Adapters:E835,E830,E810

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I. Core Common Features of the Intel 800 Series Network Adapters

All three models in the Intel 800 Series are equipped with a new-generation Ethernet controller architecture, moving away from traditional fixed-function hardware designs. They emphasise four core advantages: intelligence, low power consumption, high adaptability and robust security. The series utilises universal core technologies to ensure consistency and compatibility across the product ecosystem:

- High-Speed Bus Compatibility: The entire range supports the PCIe 5.0 protocol whilst being backwards compatible with PCIe 4.0, significantly enhancing host data throughput bandwidth, eliminating bus bottlenecks in high-speed network transmission, and ensuring compatibility with next-generation server hardware platforms.

- DDP (Dynamic Device Personalisation): Supports dynamic hardware programmability, enabling the on-demand loading of network function firmware to flexibly adapt to customised networking scenarios such as SDN, cloud-native environments, traffic offloading and security protection, allowing for functional upgrades without the need to replace hardware.

- Extreme virtualisation optimisation: Native support for SR-IOV, VF virtualisation and multi-queue traffic shunting technologies enables independent, isolated transmission across multiple virtual ports on a single network interface card, significantly enhancing the network concurrency efficiency of virtual machine and container clusters whilst reducing virtualisation performance overhead.

- High-precision timing synchronisation: Compatible with the IEEE 1588 v2 Precision Time Protocol, it supports nanosecond-level clock synchronisation, meeting the low-latency and high-precision timing requirements of scenarios such as 5G communications, industrial Ethernet, financial transactions and real-time computing resource scheduling.

- Low-power, energy-efficient design: A new manufacturing process optimises the data path architecture, significantly reducing power consumption per Gbps of bandwidth compared to the previous generation. This results in lower thermal load in high-density deployment scenarios, with the device’s overall energy efficiency leading the industry.

- Comprehensive Ecosystem Compatibility: Compatible with mainstream Linux and Windows server systems, with native support for high-performance data plane development kits such as DPDK and SPDK, and compatible with mainstream technology stacks including cloud computing, big data and AI computing.

II. Detailed Analysis of Three Core Products

1. Flagship Top-of-the-Range Model: Intel E835 Ethernet Network Card

The E835 is the latest flagship model in Intel’s 800 Series, offering extreme performance, ultra-high bandwidth and all-round compatibility. Designed specifically for top-tier workloads such as hyperscale cloud data centres, AI computing clusters, high-end 5G core networks and supercomputing centres, it is currently the highest-performing model among Intel’s consumer and enterprise-grade network cards.

Key Performance Specifications: Supports up to 200GbE ultra-high bandwidth—the series’ maximum—and flexibly adapts to multiple speed tiers including 10GbE, 25GbE, 50GbE, 100GbE and 200GbE; Leveraging full-bandwidth PCIe 5.0 lanes to maximise high-speed data transfer performance, its per-card throughput and concurrent processing capabilities far exceed those of other models in the series.

Key Technical Highlights: The E835 has been specifically optimised to improve the per-core bandwidth allocation, ensuring deep compatibility with high-core-count CPU platforms and high-density virtualisation clusters. This fully unleashes the computing power of multi-server environments, preventing network bandwidth from becoming a bottleneck. At the same time, the data path architecture has been redesigned to optimise power consumption across the entire link, maintaining excellent energy efficiency even at ultra-high bandwidths of 200G, with energy efficiency significantly outperforming comparable industry competitors. Furthermore, its enhanced traffic scheduling and intelligent error correction mechanisms effectively reduce network latency and packet loss rates in ultra-high-concurrency scenarios, ensuring service stability.

Suitable scenarios: supercomputing centres, AI large-model training clusters, core nodes of large-scale public and private clouds, 5G/6G mobile core networks, high-end financial trading systems, and hyperscale distributed storage clusters.

2. Mid-range workhorse: Intel E830 Ethernet network card

The E830 is the mid-to-high-end flagship model in the 800 series, offering a balance between performance and cost. It covers the vast majority of mainstream enterprise and data centre scenarios. Officially entering mass production and hitting the market in Q1 2025, its flexible port configuration and well-balanced performance make it the preferred solution for large-scale deployments.

Key performance parameters: Supports up to 200GbE bandwidth with native hardware support for flexible multi-speed switching. Multi-port configuration modes—1×200GbE, 2×100GbE, 4×50GbE, and 8×25GbE—can be achieved via EPCT configuration to suit business scenarios with varying bandwidth requirements; The bus supports dual-mode adaptation for PCIe 5.0 x8 or PCIe 4.0 x16, ensuring compatibility with both new and legacy server platforms. Mainstream SKUs include the E830-XXVDA2 and E830-CQDA2, supporting a variety of transmission media such as copper cables, fibre optics, DAC high-speed cables and AOC active optical cables.

Key technical highlights: Building on core features across the entire product range—such as DDP dynamic programmability, 1588 precision clocking and SR-IOV virtualisation optimisation—the focus is on enhancing flexible multi-port expansion capabilities. A single card can be partitioned into multiple ports as required, balancing the needs for high-bandwidth backbone transmission and multi-service traffic distribution, making it suitable for tiered deployments in small-to-medium-sized computing clusters and enterprise core networks. At the same time, power consumption control for mid-range workloads has been optimised to avoid performance redundancy and waste, offering excellent value for money in large-scale deployments.

Suitable Scenarios: Small and medium-sized data centres, enterprise core servers, virtualisation clusters, distributed databases, edge computing centres, 5G edge base stations, campus network core equipment, and medium-sized storage server clusters.

3. Entry-level High Performance: Intel E810 Ethernet Network Card

The E810 is the entry-level high-performance model in the 800 series, characterised by its lightweight design, high stability and excellent value for money. It is tailored for mainstream 10G/25G mid-to-low-speed scenarios, replacing the mainstream models of the previous-generation 700 series, and serves as the standard upgrade solution for general-purpose enterprise servers and edge devices.

Key performance parameters: Supports up to 100GbE bandwidth, primarily covering mainstream speeds of 10GbE, 25GbE and 50GbE, meeting the requirements of the vast majority of general-purpose enterprise network workloads; bus-compatible with PCIe 4.0/5.0, enabling full performance without the need for a high-end bus, and offering lower hardware compatibility barriers. Port configurations are flexible, with a focus on lightweight single- and dual-port models that are compatible with standard server slot specifications.

Key technical highlights: Building upon the core technologies of the entire 800 Series, high-end redundancy features have been streamlined to prioritise stability and compatibility. Optimised for general-purpose servers and complex edge deployment environments, these solutions offer strong resistance to interference and low failure rates. Furthermore, the mature driver ecosystem supports upgrades for a wide range of legacy servers and the deployment of edge embedded devices. Power consumption is kept to a minimum, resulting in minimal thermal load in lightweight deployment scenarios.

Suitable scenarios: Enterprise general-purpose business servers, web servers, caching servers, standard virtualisation hosts, edge computing devices, industrial servers, small-to-medium-sized LAN cores, and security storage servers.