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r8a.12xlarge

r8a family

48 vCPU · 384 GB RAM · x86_64

Cost

Hourly $3.8342 USD / hour · on-demand
Monthly est. $2799.00 730 hours
Yearly est. $33587.94 12 × monthly
Cost per vCPU
$0.0799/hr
Cost per GB RAM
$0.0100/hr

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

Specs

r8a.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
r8a
Category
Memory optimized
Generation
Current
RAM per vCPU
8.0 GB

Compute

Physical processor
AMD EPYC 9R45 Processor
Clock speed
Up to 4.5 GHz
Processor features
AMD Turbo; AVX; AVX2; AVX512

Storage

Instance storage
EBS only

Network

Network
22500 Megabit
Dedicated EBS throughput
15000 Mbps
Enhanced networking
Yes

Cheaper alternatives

Provider
Standard_E48as_v5 Top pick
Azure 48 384 GB $0.5420 $395.66 85.86%
Standard_EC48as_cc_v5
Azure 48 384 GB $0.5420 $395.66 85.86%
Standard_EC48as_v5
Azure 48 384 GB $0.5420 $395.66 85.86%
Standard_E48as_v6
Azure 48 384 GB $0.5720 $417.56 85.08%
Standard_EC48as_v6
Azure 48 384 GB $0.5720 $417.56 85.08%