InstanceFinder / AWS / r3.8xlarge
r3.8xlarge
EC2 instance type · 32 vCPU · 244 GiB RAM · x86_64
On-demand
$2.6600/hr
Monthly
$1,941.80/mo
vCPU
32
Memory
244 GiB
The r3.8xlarge is an EC2 instance type with 32 vCPUs and 244 GiB of memory (7.625 GiB per vCPU), on the x86_64 architecture. On-demand pricing starts at $2.6600/hr ($1,941.80/mo) in us-east-1. It is available in 12 AWS region(s). Not affiliated with AWS.
Pricing — on-demand, us-east-1
| Hourly (USD) | $2.6600 |
|---|---|
| Monthly (USD, 730 h) | $1,941.80 |
| Per vCPU-hour (USD) | $0.0831 |
| Per GiB-hour (USD) | $0.0109 |
Full specification
| Family | r3 |
|---|---|
| Size | 8xlarge |
| Generation | 3 |
| Current Generation | No |
| Bare Metal | No |
| Hypervisor | xen |
| Free Tier | No |
| Burstable | No |
| Dedicated Hosts | Yes |
| Auto Recovery | Yes |
| Hibernation | No |
| Supported Usage | on-demand, spot |
| Spot Supported | Yes |
| Boot Modes | legacy-bios |
| Virt Types | hvm |
| Root Device Types | ebs, instance-store |
| Nitro Enclaves | No |
| Nitro Tpm | No |
| Vcpu | 32 |
| Cores | 16 |
| Threads Per Core | 2 |
| Arch | x86_64 |
| Clock Ghz | 2.5 |
| Processor | Intel |
| Amd Sev | No |
| Memory Gi B | 244 |
| Net Perf Text | 10 Gigabit |
| Net Peak Gbps | 10 |
| Net Base Gbps | 5 |
| Net Burstable | No |
| Net Cards | 1 |
| Max Eni | 8 |
| Ipv4 Per Eni | 30 |
| Ipv6 Per Eni | 30 |
| Ena | unsupported |
| Ena Express | No |
| Efa | No |
| Encryption In Transit | No |
| Ebs Optimized | unsupported |
| Ebs Encryption | supported |
| Ebs Nvme | unsupported |
| Storage Gi B | 596.05 |
| Storage Type | ssd |
| Storage Count | 2 |
| Storage Nvme | unsupported |
| Valid Cores | 2, 4, 6, 8, 10, 12, 14, 16 |
| Valid Threads Per Core | 1, 2 |
| Placement Strategies | cluster, partition, spread |
| Phc Support | No |
| Ipv6 Supported | Yes |
| Instance Storage Supported | Yes |
| Mem Per Vcpu Gi B | 7.625 |
| Regions | ap-northeast-1, ap-northeast-2, ap-south-1, ap-southeast-1, ap-southeast-2, eu-central-1, eu-west-1, sa-east-1, us-east-1, us-east-2, us-west-1, us-west-2 |
| Region Count | 12 |
On-demand price shown for us-east-1, USD, refreshed 2026-07-23T21:04:02+00:00. Prices and availability vary by region and OS — use the interactive table for the rest.