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r6a.12xlarge

r6a family

48 vCPU · 384 GB RAM · x86_64

Cost

Hourly $2.7216 USD / hour · on-demand
Monthly est. $1986.77 730 hours
Yearly est. $23841.22 12 × monthly
Cost per vCPU
$0.0567/hr
Cost per GB RAM
$0.0071/hr

Cheapest region for this instance: ap-south-1 ( $1252.68 /mo) · Use the region dropdown to compare.

Looking for a smaller bill? Standard_E48as_v5 is a similar spec at lower cost.

Specs

r6a.12xlarge is a memory optimized AWS EC2 instance with 48 vCPUs and 384 GB of memory, backed by EBS only of local instance storage. It works well for memory-heavy services and large in-memory datasets.

vCPU 48 Virtual cores
Memory 384 GB RAM
Architecture x86_64 Intel / AMD
Instance family
r6a
Category
Memory optimized
Generation
Current
RAM per vCPU
8.0 GB

Compute

Physical processor
AMD EPYC 7R13 Processor
Clock speed
3.6 GHz
Processor features
AMD Turbo; AVX; AVX2

Storage

Instance storage
EBS only

Network

Network
18750 Megabit
Dedicated EBS throughput
10000 Mbps
Enhanced networking
Yes

Cheaper alternatives

Provider
Standard_E48as_v5 Top pick
Azure 48 384 GB $0.5420 $395.66 80.09%
Standard_EC48as_cc_v5
Azure 48 384 GB $0.5420 $395.66 80.09%
Standard_EC48as_v5
Azure 48 384 GB $0.5420 $395.66 80.09%
Standard_E48as_v6
Azure 48 384 GB $0.5720 $417.56 78.98%
Standard_EC48as_v6
Azure 48 384 GB $0.5720 $417.56 78.98%