ecs.r8i.12xlarge by Alibaba Cloud

ecs.r8i.12xlarge is a ecs.r8i family (48 vCPUs, 384 GiB RAM, 0 GB storage) server offered by Alibaba Cloud with 48 vCPUs, 384 GiB of memory and 0 GB of storage. The pricing starts at 0.931 USD per hour.
48 vCPU
384 GiB Memory
Spare SCore
-
(All-cores)
-
(Single-core)

Specifications

Server Metadata

Vendor ID
alicloud
Name
ecs.r8i.12xlarge
Description
ecs.r8i family (48 vCPUs, 384 GiB RAM, 0 GB storage)
Family
ecs.r8i
Hw Virt
-
Status
active
Observed At
2026-10-25T20:37:05.521226

Availability

REGION / IDSPOTONDEMAND
Hangzhou (CN) / cn-hangzhou
0.931 USD/h 2.5862 USD/h
Shenzhen (CN) / cn-shenzhen
1.4483 USD/h 2.5862 USD/h
Beijing (CN) / cn-beijing
- 2.5862 USD/h
Shanghai (CN) / cn-shanghai
- 2.5862 USD/h

Processor

vCPUs
48
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
384 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
      25 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Server Description

      A memory-optimized x86_64 server with dedicated Intel Xeon processors and high memory density for memory-intensive enterprise workloads.

      Memory Optimized

      Alibaba Cloud ecs.r8i.12xlarge is a memory-optimized x86_64 server instance running on the KVM hypervisor. It features 48 dedicated vCPUs powered by an Intel Xeon 8475B processor running at 2.7 GHz, paired with 384.0 GB of RAM. This configuration provides a high memory-to-core ratio of 8.0 GB per vCPU, making it suitable for memory-intensive applications. The instance does not include local storage or GPU accelerators, relying instead on network-attached storage and baseline network bandwidth of 25 Gbps. It is designed for workloads such as large databases, in-memory data stores, and enterprise applications requiring significant memory capacity and dedicated compute resources.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Alternatives

      Servers of the Same Family

      INSTANCEvCPUsMEMORYAccelerators
      ecs.r8i.large 216 GiB0
      ecs.r8i.xlarge 432 GiB0
      ecs.r8i.2xlarge 864 GiB0
      ecs.r8i.3xlarge 1296 GiB0
      ecs.r8i.4xlarge 16128 GiB0
      ecs.r8i.6xlarge 24192 GiB0
      ecs.r8i.8xlarge 32256 GiB0

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      ecs.r8i.12xlarge FAQs