← AWS EC2

Pricing updated · Last refreshed

r8i-flex.16xlarge

r8i-flex family

64 vCPU · 512 GB RAM · x86_64

Cost

Hourly $4.2230 USD / hour · on-demand
Monthly est. $3082.82 730 hours
Yearly est. $36993.83 12 × monthly
Cost per vCPU
$0.0660/hr
Cost per GB RAM
$0.0082/hr

Looking for a smaller bill? Standard_E64-16as_v5 is a similar spec at lower cost.

Specs

r8i-flex.16xlarge is a memory optimized AWS EC2 instance with 64 vCPUs and 512 GB of memory, backed by EBS only of local instance storage. It works well for memory-heavy services and large in-memory datasets.

vCPU 64 Virtual cores
Memory 512 GB RAM
Architecture x86_64 Intel / AMD
Instance family
r8i-flex
Category
Memory optimized
Generation
Current
RAM per vCPU
8.0 GB

Compute

Physical processor
Intel Xeon Scalable (Granite Rapids)
Clock speed
3.9 GHz
Processor features
Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX

Storage

Instance storage
EBS only

Network

Network
Up to 30000 Megabit
Dedicated EBS throughput
Up to 20000 Mbps
Enhanced networking
Yes

Cheaper alternatives

Provider
Azure 64 512 GB $0.7230 $527.79 82.88%
Azure 64 512 GB $0.7230 $527.79 82.88%
Azure 64 512 GB $0.7230 $527.79 82.88%
Azure 64 512 GB $0.7230 $527.79 82.88%
Azure 64 512 GB $0.7230 $527.79 82.88%