On-Demand
$1541.41/mo
Reserved - 1 Year
0.00/mo
vCPUs
32
Memory
256 GiB

r8i-flex Family

Memory optimized
r8i-flex.large
2 vCPU16 GiB
$96.3381
/mo
r8i-flex.xlarge
4 vCPU32 GiB
$192.6762
/mo
r8i-flex.2xlarge
8 vCPU64 GiB
$385.3524
/mo
r8i-flex.4xlarge
16 vCPU128 GiB
$770.7048
/mo
r8i-flex.8xlarge
32 vCPU256 GiB
$1541.4096
/mo
r8i-flex.12xlarge
48 vCPU384 GiB
$2312.1144
/mo
r8i-flex.16xlarge
64 vCPU512 GiB
$3082.8192
/mo
View all instances

r8i-flex.8xlarge

Updated: February 23, 2026
The r8i-flex.8xlarge instance is in the R8I-FLEX Memory optimized family with 32 vCPUs and 256 GiB of memory, pricing starts at $2.1115 per hour and $1541.4096 per month in us-east-1 region.
Configuration & Pricing
Pricing
Monthly Cost
$1541.4096 / month
Hourly Cost
$2.1115 / hour
Reserved (1 yr)
0.00 / month
Compute
Name
R8I-FLEX Eight Extra Large
Series
R8I-FLEX
Compute Family
Memory optimized
Generation
current
vCPUs
32 vCPUs
Instance Memory
256 GiB
GiB of Memory per vCPU
8.00 GiB/vCPU
Clock Speed(GHz)
3.9 GHz
Physical Processor
Intel Xeon Scalable (Granite Rapids)
CPU Architecture
x86_64
GPUs
0
GPU memory
0 GiB
CoreMark Score
745,573.159
Networking
Network Performance
Up to 15 Gigabit
Max IPs
500
Enhanced Networking
Yes
IPv6 Support
Yes
Storage
Instance Storage
EBS only
EBS Optimized
true
Max Bandwidth (Mbps) on EBS
10000 Mbps
Max Throughput (Mbps) on EBS
1250 MB/s
Max IOPS on EBS
40000 IOPS
Baseline Bandwidth (Mbps) on EBS
5000 Mbps
Baseline Throughput (Mbps) on EBS
625 MB/s
Baseline IOPS on EBS
20000 IOPS

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