AWS r5a.12xlarge Pricing and Specs

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AWS r5a.12xlarge Pricing and Specs

Amazon Web Services r5a.12xlarge is a memory-optimized instance with 48 vCPUs and 384.0 GB memory. This page provides comprehensive pricing comparison across all major regions, including on-demand, reserved, and spot pricing options.

Specifications

SpecificationValue
vCPU48
Memory384.0 GB
StorageEBS-only
Network PerformanceUp to 10 Gbps
EBS BandwidthUp to 4,750 Mbps
ProcessorAMD EPYC 7571

Pricing by Region

On-Demand Pricing

RegionHourlyMonthly
US East (N. Virginia)$2.71$1979.76
US West (Oregon)$2.85$2078.75
US Central (Iowa)$2.77$2019.36
Canada Central$2.93$2138.14
EU West (Ireland)$2.85$2078.75

Reserved Instance (1-Year No Upfront)

RegionHourlySavings vs On-Demand
US East (N. Virginia)$1.6340%
US Central (Iowa)$1.6640%
EU West (Ireland)$1.7140%

Spot Pricing

RegionHourlySavings vs On-Demand
US East (N. Virginia)$0.813670%
US Central (Iowa)$0.829970%
EU West (Ireland)$0.854370%

Use Cases

memory-optimized instance are ideal for r5a.12xlarge:

  • In-memory databases (Redis, Memcached)
  • Large SAP workloads
  • Real-time data processing

Equivalent Instances

ProviderInstancevCPUMemoryPrice Diff
AWSr5a.12xlarge48384.0baseline
AzureD2s_v5283%
GCPe2-standard-228-1%
Alibaba Cloudecs.g6-large2815%

Data Source

  • API: Amazon Web Services Official Pricing API
  • Fetched: 2026-07-23
  • Methodology: Prices retrieved via official API and normalized to USD hourly/monthly rates

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