The c8i processor of the Alibaba Cloud server ECS computing-type instance family uses an Intel Xeon (Sapphire Rapids) Platinum 8475B processor with a main frequency of 2.7 GHz and a turbo frequency of 3.2 GHz. The ECS computing-type c8i cloud server is suitable for machine learning reasoning applications, data analysis, Use scenarios such as batch computing, video encoding, game server front-end, high-performance scientific and engineering applications, and Web front-end server. Alibaba Cloud Encyclopedia shares the CPU computing performance, storage, network, security, different CPU memory configuration performance parameters and usage scenarios of Alibaba Cloud Server ECS computing c8i instances:
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Cloud server ECS computing type c8i instance
Ali cloud server ECS computing type c8i instance
Cloud server ECS computing type c8i instance
The CPU of the Alibaba Cloud ECS computing c8i instance uses an Intel Xeon (Sapphire Rapids) Platinum 8475B processor with a main frequency of 2.7 GHz and a turbo frequency of 3.2 GHz. C8i cloud server performance parameters such as network bandwidth, network sending and receiving packet PPS, number of connections, multiple queues, and cloud disk IOPS are different for different CPU memory, as detailed in the following table:
| instance specification | vCPU | Memory (GiB) | Network bandwidth base/burst (Gbit/s) | Network sending and receiving packet PPS | Connections | multiple queues | ENI | Number of private IPv4 addresses for a single NIC | Number of IPv6 addresses for a single NIC | Cloud disk IOPS | Cloud disk bandwidth (Gbit/s) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ecs.c8i.large | 2 | 4 | 2.5/up to 15 | 1000000 | Up to 300,000 | 2 | 3 | 6 | 6 | 25,000/up to 200,000 | 2/up to 10 |
| ecs.c8i.xlarge | 4 | 8 | 4/up to 15 | 1.2 million | Up to 300,000 | 4 | 4 | 15 | 15 | 50,000/up to 200,000 | 2.5/up to 10 |
| ecs.c8i.2xlarge | 8 | 16 | 6/up to 15 | 1.6 million | Up to 300,000 | 8 | 4 | 15 | 15 | 60,000/up to 200,000 | 4/up to 10 |
| ecs.c8i.3xlarge | 12 | 24 | 10/up to 15 | 2.4 million | Up to 300,000 | 12 | 8 | 15 | 15 | 80,000/up to 200,000 | 5/up to 10 |
| ecs.c8i.4xlarge | 16 | 32 | 12/up to 25 | 3000000 | 350,000 | 16 | 8 | 30 | 30 | 100,000/up to 200,000 | 6/up to 10 |
| ecs.c8i.6xlarge | 24 | 48 | 15/up to 25 | 4.5 million | 500000 | 24 | 8 | 30 | 30 | 120,000/up to 200,000 | 7.5/up to 10 |
| ecs.c8i.8xlarge | 32 | 64 | 20/up to 25 | 6000000 | 800 000 | 32 | 8 | 30 | 30 | 200,000/none | 10/none |
| ecs.c8i.12xlarge | 48 | 96 | 25/none | 9 million | 1000000 | 48 | 8 | 30 | 30 | 300,000/none | 12/none |
| ecs.c8i.16xlarge | 64 | 128 | 32/none | 12 million | 1.6 million | 64 | 8 | 30 | 30 | 360,000/none | 20/none |
| ecs.c8i.24xlarge | 96 | 192 | 50/none | 18 million | 2 million | 64 | 15 | 30 | 30 | 500,000/none | 24/none |
| ecs.c8i.48xlarge | 192 | 512 | 100/none | 30 million | 4000000 | 64 | 15 | 50 | 50 | 1 million/none | 48/none |
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The computing, storage, network and security performance of ECS cloud server computing instances are as follows:
calculate:
- The ratio of processor to memory is 1:2
- Processor: adopts the fourth generation Intel® Xeon® scalable processor (Sapphire Rapids), with a base frequency of 2.7 GHz and an all-core turbo frequency of 3.2 GHz, with stable computing performance
- Support turning on or off hyperthreading configuration
- Supports Advanced Matrix Extensions (Intel® AMX)
- Supports Intel Data Protection and Compression Acceleration Technology (Intel® QAT) (8 vCPU and above specifications)
- Supports Intel Memory Analysis Accelerator (Intel® IAA) and Data Stream Accelerator (Intel® DSA) (4 vCPU and above specifications)
storage:
- I/O optimization example
- Only ESSD cloud disks are supported: based on the NVMe protocol, it supports multiple cloud disk mount functions to meet the requirements of enterprise-level core services
- Small-scale instance cloud disk IOPS and cloud disk bandwidth have burst capability
- The instance storage I/O performance corresponds to the computing specification (the higher the specification, the stronger the storage I/O performance)
network:
- Support IPv4, IPv6
- Support ERI (Elastic RDMA Interface)
- Support for Jumbo frames
- The network bandwidth of small-sized instances is capable of bursting
- The network performance of the instance corresponds to the computing specification (the higher the specification, the stronger the network performance)
- You can use the Aliyun speed measurement tool aliyunping.com to test the network delay of the Ping value from the local to each regional node of the Aliyun server
Safety
- Supports vTPM features, relying on TPM/TCM chips, realizes the trusted measurement of the startup chain from the server to the instance, and provides ultra-high security capabilities
- Run memory encryption with Intel TME (Total Memory Encryption)
For more information about the configuration performance and accurate quotation of Alibaba Cloud ECS computing-type c8i instances, please refer to the official website page.