Amazon EC2 Instance Type r8i-flex.12xlarge

Amazon Elastic Compute Cloud (EC2) instance type r8i-flex.12xlarge with 48 vCPUs and 384 GiB memory. Available in 4 Amazon Web Services (AWS) locations.

✅ Instance Picker with filter on EC2 instance type r8i-flex.12xlarge Price per Location

Amazon EC2 Instance Type r8i-flex.12xlarge

Technical facts about the Amazon Elastic Compute Cloud (EC2) instance type r8i-flex.12xlarge.

Instance Type r8i-flex.12xlarge
Instance Family and Generation R8I-FLEX
Instance Family Name Memory optimized
Current Generation yes
Bare Metal no
Supported Usage Classes on-demand, spot
Supported Virtualization Types hvm
Hypervisor nitro
CPU Manufacturer Intel
CPU Platform Intel Xeon Scalable (Granite Rapids)
Architectures x86_64
Clock Speed 3.9
vCPUs 48
Cores 24
Threads per Core 2
Burstable Performance Supported no
Memory Size 384
Network Performance Up to 22.5 Gigabit
Maximum Network Interfaces 12
Maximum Network Cards 1
IPv4 Addresses per Interface 50
IPv6 Addresses per Interface 50
IPv6 Supported yes
Elastic Network Adapter (ENA) Supported required
ENA Express powered by AWS Scalable Reliable Datagram (SRD) Supported no
Elastic Fabric Adapter (EFA) Supported no
Network Encryption in Transit Supported yes
Storage EBS only
Supported Root Device Types ebs
Instance Store Supported no
Instance Store Total Size -
Instance Store NVME Support no
Instance Store Encryption Support no
EBS Optimized Support default
EBS Optimized Baseline Bandwidth in Mbps 7500
EBS Optimized Maximum Bandwidth in Mbps 15000
EBS Optimized Baseline Throughput in MBps 937.5
EBS Optimized Maximum Throughput in MBps 1875
EBS Optimized Baseline IOPS 30000
EBS Optimized Maximum IOPS 60000
EBS Encryption Support supported
EBS NVME Support required
GPU Manufacturer -
GPU Name -
GPUs -
GPU Total Memory -
Placement Group Supported Strategies partition, spread
Hibernation Supported no
Dedicated Hosts Supported no
Auto Recovery Supported yes
Supported Boot Modes legacy-bios, uefi
Nitro Enclaves Support unsupported
Nitro TPM Support supported (2.0)
SAP Supported no
SAP HANA Supported no
SAP Standard Benchmark (SAPS) -

Costs (Pricing) for r8i-flex.12xlarge

Cost and pricing across all AWS locations for Amazon Elastic Compute Cloud (EC2) instance type r8i-flex.12xlarge with free operating system.

Price per Hour

Min. Avg. Max.
On-Demand 3.1673 3.2615 3.5443
Spot Instance 0.3354 0.3461 0.3544

Price per Month

Min. Avg. Max.
On-Demand Instance 2312.11 2380.92 2587.35
Spot Instance 244.84 252.63 258.71
Reserved Instance one-year term no upfront N/A N/A N/A
Reserved Instance one-year term partial upfront N/A N/A N/A
Reserved Instance one-year term all upfront N/A N/A N/A
Reserved Instance three-year term no upfront N/A N/A N/A
Reserved Instance three-year term partial upfront N/A N/A N/A
Reserved Instance three-year term all upfront N/A N/A N/A
Convertible Reserved Instance one-year term no upfront N/A N/A N/A
Convertible Reserved Instance one-year term partial upfront N/A N/A N/A
Convertible Reserved Instance one-year term all upfront N/A N/A N/A
Convertible Reserved Instance three-year term no upfront N/A N/A N/A
Convertible Reserved Instance three-year term partial upfront N/A N/A N/A
Convertible Reserved Instance three-year term all upfront N/A N/A N/A

Price per Location

Costs and pricing for Amazon Elastic Compute Cloud (EC2) instance type r8i-flex.12xlarge in AWS locations in which the instance type is available.

Location Costs per Hour Costs per Month
Code Name Continent Type On-Demand Spot On-Demand Spot 1Y RI (No) 1Y RI (All) 3Y RI (No) 3Y RI (All)
us-east-1 US East (N. Virginia) North America Region 3.1673 0.3508 2312.11 256.08 N/A N/A N/A N/A
us-east-2 US East (Ohio) North America Region 3.1673 0.3354 2312.11 244.84 N/A N/A N/A N/A
us-west-2 US West (Oregon) North America Region 3.1673 0.3437 2312.11 250.9 N/A N/A N/A N/A
eu-south-2 EU (Spain) Europe Region 3.5443 0.3544 2587.35 258.71 N/A N/A N/A N/A