亚马逊云科技 (AWS) 宣布推出基于 AWS Graviton4 处理器和最新 AWS Nitro Card 的 Amazon EC2 C8gn 网络优化实例。这些实例提供高达 600Gbps 的网络带宽，是 EC2 网络优化实例中最高的。C8gn 实例适用于高网络负载工作负载，如安全和网络虚拟设备、数据分析和紧密耦合的集群计算任务。C8gn 实例提供高达 192 个 vCPU 和 384 GiB 内存，并提供比基于 Graviton3 的 EC2 C7gn 实例高 30% 的计算性能。

🚀 C8gn 实例提供高达 600Gbps 的网络带宽，是 EC2 网络优化实例中最高的，大幅提升了网络密集型工作负载的性能。

⚙️ C8gn 实例配备 AWS Graviton4 处理器，提供高达 192 个 vCPU 和 384 GiB 内存，计算性能比基于 Graviton3 的 EC2 C7gn 实例高出 30%。

💻 C8gn 实例适用于多种高网络需求的工作负载，包括安全和网络虚拟设备、数据分析以及紧密耦合的集群计算任务。

📊 C8gn 实例提供多种规格，从 c8gn.medium 到 c8gn.48xlarge，满足不同规模和性能需求。

🌐 C8gn 实例现已在 US East (N. Virginia) 和 US West (Oregon) 区域推出，用户可通过多种方式购买和使用。

<section class="blog-post-content lb-rtxt"><table id="amazon-polly-audio-table"><tbody><tr><td id="amazon-polly-audio-tab"><p></p></td></tr></tbody></table><p>Today, we’re announcing the general availability of <a href="https://aws.amazon.com/ec2/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;Amazon Elastic Compute Cloud (Amazon EC2)</a> C8gn network optimized instances powered by <a href="https://aws.amazon.com/ec2/graviton/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;AWS Graviton4</a> processors and the latest 6th generation <a href="https://aws.amazon.com/ec2/nitro/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;AWS Nitro Card</a>. EC2 C8gn instances deliver up to 600Gbps network bandwidth, the highest bandwidth among EC2 network optimized instances.</p><p>You can use C8gn instances to run the most demanding network intensive workloads, such as security and network virtual appliances (virtual firewalls, routers, load balancers, proxy servers, DDoS appliances), data analytics, and tightly-coupled cluster computing jobs.</p><p><strong class="c6">EC2 C8gn instances specifications</strong><br />C8gn instances provide up to 192 vCPUs and 384 GiB memory, and offer up to 30 percent higher compute performance compared Graviton3-based <a href="https://aws.amazon.com/blogs/aws/new-amazon-ec2-c7gn-instances-graviton3e-processors-and-up-to-200-gbps-network-bandwidth/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;EC2 C7gn instances</a>.</p><p>Here are the specs for C8gn instances:</p><table class="c12"><thead><tr class="c8"><th class="c7">Instance Name</th><th class="c7">vCPUs</th><th class="c7">Memory (GiB)</th><th class="c7">Network Bandwidth (Gbps)</th><th class="c7">EBS Bandwidth (Gbps)</th></tr></thead><tbody><tr class="c10"><td class="c9"><strong>c8gn.medium</strong></td><td class="c9">1</td><td class="c9">2</td><td class="c9">Up to 25</td><td class="c9">Up to 10</td></tr><tr class="c11"><td class="c9"><strong>c8gn.large</strong></td><td class="c9">2</td><td class="c9">4</td><td class="c9">Up to 30</td><td class="c9">Up to 10</td></tr><tr class="c11"><td class="c9"><strong>c8gn.xlarge</strong></td><td class="c9">4</td><td class="c9">8</td><td class="c9">Up to 40</td><td class="c9">Up to 10</td></tr><tr class="c11"><td class="c9"><strong>c8gn.2xlarge</strong></td><td class="c9">8</td><td class="c9">16</td><td class="c9">Up to 50</td><td class="c9">Up to 10</td></tr><tr class="c11"><td class="c9"><strong>c8gn.4xlarge</strong></td><td class="c9">16</td><td class="c9">32</td><td class="c9">50</td><td class="c9">10</td></tr><tr class="c11"><td class="c9"><strong>c8gn.8xlarge</strong></td><td class="c9">32</td><td class="c9">64</td><td class="c9">100</td><td class="c9">20</td></tr><tr class="c11"><td class="c9"><strong>c8gn.12xlarge</strong></td><td class="c9">48</td><td class="c9">96</td><td class="c9">150</td><td class="c9">30</td></tr><tr class="c11"><td class="c9"><strong>c8gn.16xlarge</strong></td><td class="c9">64</td><td class="c9">128</td><td class="c9">200</td><td class="c9">40</td></tr><tr class="c11"><td class="c9"><strong>c8gn.24xlarge</strong></td><td class="c9">96</td><td class="c9">192</td><td class="c9">300</td><td class="c9">60</td></tr><tr class="c11"><td class="c9"><strong>c8gn.metal-24xl</strong></td><td class="c9">96</td><td class="c9">192</td><td class="c9">300</td><td class="c9">60</td></tr><tr class="c11"><td class="c9"><strong>c8gn.48xlarge</strong></td><td class="c9">192</td><td class="c9">384</td><td class="c9">600</td><td class="c9">60</td></tr><tr class="c11"><td class="c9"><strong>c8gn.metal-48xl</strong></td><td class="c9">192</td><td class="c9">384</td><td class="c9">600</td><td class="c9">60</td></tr></tbody></table><p>You can launch C8gn instances through the <a href="https://console.aws.amazon.com/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;AWS Management Console</a>, <a href="https://aws.amazon.com/cli/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;AWS Command Line Interface</a> (AWS CLI), or <a href="https://aws.amazon.com/developer/tools/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;AWS SDKs</a>.</p><p>If you’re using C7gn instances now, you will have straightforward experience migrating network intensive workloads to C8gn instances because the new instances offer similar vCPU and memory ratios. To learn more, check out the collection of <a href="https://aws.amazon.com/ec2/graviton/resources/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;Graviton resources</a> to help you start migrating your applications to Graviton instance types.</p><p>You can also visit the <a href="https://aws.amazon.com/ec2/graviton/level-up-with-graviton/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;Level up your compute with AWS Graviton page</a> to begin your Graviton adoption journey.</p><p><strong class="c6">Now available</strong><br />Amazon EC2 C8gn instances are available today in US East (N. Virginia) and US West (Oregon) Regions. Two metal instance sizes are only available in US East (N. Virginia) Region. These instances can be purchased as <a href="https://aws.amazon.com/ec2/pricing/on-demand/?trk=cf96f8ec-de40-4ee0-8b64-3f7cf7660da2&amp;amp;sc_channel=el&quot;&gt;On-Demand&lt;/a&gt;, <a href="https://aws.amazon.com/savingsplans/?trk=cc9e0036-98c5-4fa8-8df0-5281f75284ca&amp;amp;sc_channel=el&quot;&gt;Savings Plan</a>, <a href="https://aws.amazon.com/ec2/spot/pricing/?trk=307341f6-3463-47d5-ba81-0957847a9b73&amp;amp;sc_channel=el&quot;&gt;Spot instances</a>, or as <a href="https://aws.amazon.com/ec2/pricing/dedicated-instances/?trk=078da38b-6c31-4aac-8e9d-9acdb19a59d4&amp;amp;sc_channel=el&quot;&gt;Dedicated instances</a> and <a href="https://aws.amazon.com/ec2/dedicated-hosts/pricing/?trk=5c39a0de-8bbb-48e9-9b5f-c6a798c7cc44&amp;amp;sc_channel=el&quot;&gt;Dedicated hosts</a>.</p><p>Give C8gn instances a try in the <a href="https://console.aws.amazon.com/ec2/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;Amazon EC2 console</a>. To learn more, refer to the <a href="https://aws.amazon.com/ec2/instance-types/c8g/?trk=769a1a2b-8c19-4976-9c45-b6b1226c7d20&amp;amp;sc_channel=el&quot;&gt;Amazon EC2 C8g instance page</a> and send feedback to <a href="https://repost.aws/tags/TAO-wqN9fYRoyrpdULLa5y7g/amazon-ec-2&quot;&gt;AWS re:Post for EC2</a> or through your usual AWS Support contacts.</p><p>— <a href="https://twitter.com/channyun&quot;&gt;Channy&lt;/a&gt;&lt;/p&gt;&lt;/section&gt;&lt;aside id="Comments" class="blog-comments"><div data-lb-comp="aws-blog:cosmic-comments" data-env="prod" data-content-id="0d411b43-5775-4bc7-bd3a-8c0743291454" data-title="New Amazon EC2 C8gn instances powered by AWS Graviton4 offering up to 600Gbps network bandwidth" data-url="https://aws.amazon.com/blogs/aws/new-amazon-ec2-c8gn-instances-powered-by-aws-graviton4-offering-up-to-600gbps-network-bandwidth/&quot;&gt;&lt;p data-failed-message="Comments cannot be loaded… Please refresh and try again.">Loading comments…</p></div></aside>