r8i-flex.8xlarge

The r8i-flex.8xlarge is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Sun May 24 2026
Instance Info
Compute Value
vCPUs 32
Memory 256 GiB
Physical Processor Intel Xeon Scalable (Granite Rapids)
Clock Speed 3.9 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance Up to 15000 Megabit
Enhanced Networking Yes
Storage Value
Storage EBS only
EBS Throughput Up to 10000 Mbps
Amazon Value
Current Generation Yes
Instance Type r8i-flex.8xlarge
Family Memory optimized
Family Instances
Instance vCPUs Memory
r8i-flex.large 2 16
r8i-flex.xlarge 4 32
r8i-flex.2xlarge 8 64
r8i-flex.4xlarge 16 128
r8i-flex.8xlarge 32 256
r8i-flex.12xlarge 48 384
r8i-flex.16xlarge 64 512
Related Instances
Instance vCPUs Memory
g7e.8xlarge 32 256 GiB
i4g.8xlarge 32 256 GiB
i4i.8xlarge 32 256 GiB
gr6.8xlarge 32 256 GiB
d3.8xlarge 32 256 GiB