(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.r8i.4xlarge |
Description | ecs.r8i family (16 vCPUs, 128 GiB RAM, 0 GB storage) |
Family | ecs.r8i |
Hw Virt | - |
Status | active |
Observed At | 2026-10-26T23:54:08.530485 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Beijing (CN) / cn-beijing | - | 0.8621 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.8621 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.8621 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.8621 USD/h |
Processor
vCPUs | 16 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Speed | 2.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8475B |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 12 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual instance featuring dedicated Intel Xeon processors and high memory density for demanding enterprise workloads.
Alibaba Cloud ecs.r8i.4xlarge is a memory-optimized instance built on the KVM hypervisor and powered by an Intel Xeon 8475B processor. Utilizing the x86_64 architecture, it delivers 16 dedicated vCPUs operating at a clock speed of 2.7 GHz. The instance features 128.0 GB of RAM, establishing a high memory-to-CPU ratio of 8.0 GB per core. It does not include local storage or integrated GPUs, relying entirely on network-attached storage options. Network connectivity is supported by a baseline bandwidth of 12 Gbps. Given its high memory density and dedicated compute resources, the ecs.r8i.4xlarge is designed for memory-intensive workloads such as in-memory databases, caching systems, and large-scale enterprise applications.
Economics
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.r8i.large | 2 | 16 GiB | 0 |
| ecs.r8i.xlarge | 4 | 32 GiB | 0 |
| ecs.r8i.2xlarge | 8 | 64 GiB | 0 |
| ecs.r8i.3xlarge | 12 | 96 GiB | 0 |
| ecs.r8i.6xlarge | 24 | 192 GiB | 0 |
| ecs.r8i.8xlarge | 32 | 256 GiB | 0 |
| ecs.r8i.12xlarge | 48 | 384 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | Accelerators |
|---|