r8i.4xlarge
r8i.4xlarge is an AWS EC2 instance with 16 vCPUs, 128 GiB memory (Intel Xeon Scalable (Granite Rapids)). In US East (N. Virginia) it costs $1.111 per hour on demand ($811.32 per month) for Linux. Spot capacity is about $0.32 per hour. It is sold in 28 regions.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | Spot | 1-yr savings plan | 3-yr savings plan |
|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $1.111 | $0.32 | $0.8052 | $0.5797 |
| US East (Ohio) us-east-2 | $1.111 | $0.2788 | $0.8052 | $0.5797 |
| US West (Oregon) us-west-2 | $1.111 | $0.3573 | $0.8052 | $0.5797 |
| Asia Pacific (Malaysia) ap-southeast-5 | $1.139 | $0.2132 | $0.8256 | $0.5944 |
| Asia Pacific (Mumbai) ap-south-1 | $1.147 | $0.3274 | $0.8289 | $0.5954 |
| Asia Pacific (Hyderabad) ap-south-2 | $1.147 | $0.1147 | $0.8271 | $0.5953 |
| EU (Stockholm) eu-north-1 | $1.182 | $0.1819 | $0.8563 | $0.6165 |
| Canada (Central) ca-central-1 | $1.217 | $0.425 | $0.8798 | $0.6321 |
| Canada West (Calgary) ca-west-1 | $1.217 | $0.3802 | $0.8798 | $0.6321 |
| US West (N. California) us-west-1 | $1.235 | $0.4713 | $0.8946 | $0.6441 |
| Europe (Spain) eu-south-2 | $1.244 | $0.1244 | $0.901 | $0.6487 |
| EU (Ireland) eu-west-1 | $1.244 | $0.5644 | $0.901 | $0.6487 |
| EU (Milan) eu-south-1 | $1.305 | $0.2717 | $0.9457 | $0.6809 |
| EU (London) eu-west-2 | $1.305 | $0.3736 | $0.9446 | $0.6811 |
| EU (Paris) eu-west-3 | $1.305 | $0.3567 | $0.9446 | $0.6811 |
| Israel (Tel Aviv) il-central-1 | $1.306 | $0.5071 | $0.9461 | $0.6812 |
| Asia Pacific (Sydney) ap-southeast-2 | $1.332 | $0.5299 | $0.9632 | $0.6909 |
| AWS GovCloud (US-East) us-gov-east-1 | $1.332 | – | $0.9649 | $0.6947 |
| AWS GovCloud (US-West) us-gov-west-1 | $1.332 | – | $0.9649 | $0.6947 |
| Asia Pacific (Tokyo) ap-northeast-1 | $1.341 | $0.4425 | $0.9713 | $0.6993 |
| Asia Pacific (Seoul) ap-northeast-2 | $1.341 | $0.2753 | $0.9724 | $0.6965 |
| Asia Pacific (Singapore) ap-southeast-1 | $1.341 | $0.4991 | $0.9713 | $0.6993 |
| EU (Frankfurt) eu-central-1 | $1.341 | $0.4845 | $0.9713 | $0.6993 |
| Middle East (UAE) me-central-1 | $1.368 | $0.3897 | $0.9911 | $0.7136 |
| Asia Pacific (New Zealand) ap-southeast-6 | $1.398 | – | $1.011 | $0.7254 |
| Europe (Zurich) eu-central-2 | $1.475 | $0.3147 | $1.068 | $0.7693 |
| Africa (Cape Town) af-south-1 | $1.482 | $0.4621 | $1.073 | $0.773 |
| South America (Sao Paulo) sa-east-1 | $1.773 | $1.164 | $1.283 | $0.9192 |
Prices by operating system in US East (N. Virginia)
| Operating system | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Linux | $1.111 | – | – |
| Ubuntu Pro | $1.139 | – | – |
| SUSE | $1.236 | – | – |
| RHEL | $1.284 | – | – |
| Linux SQL Web | $1.382 | – | – |
| RHEL HA | $1.508 | – | – |
| RHEL SQL Web | $1.555 | – | – |
| Windows | $1.847 | – | – |
| Windows SQL Web | $2.118 | – | – |
| Linux SQL Std | $3.031 | – | – |
| RHEL SQL Std | $3.204 | – | – |
| RHEL HA SQL Std | $3.428 | – | – |
| Windows SQL Std | $3.767 | – | – |
| Linux SQL Ent | $7.111 | – | – |
| RHEL SQL Ent | $7.284 | – | – |
| RHEL HA SQL Ent | $7.508 | – | – |
| Windows SQL Ent | $7.847 | – | – |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 8 |
| Threads per core | 2 |
| Architecture | x86_64 |
| Processor | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel |
| Clock speed | 3.9 GHz |
| Sustained clock | 3.9 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 128 |
| Networking | Value |
|---|---|
| Network | Up to 15 Gbps |
| Network baseline | 7.5 Gbps |
| Network peak | 15 Gbps |
| Enhanced networking | Yes (ENA) |
| EFA | No |
| IPv6 | Yes |
| Max network interfaces | 8 |
| IPv4 addresses per interface | 50 |
| Storage | Value |
|---|---|
| Storage | EBS only |
| EBS optimized | Yes |
| EBS over NVMe | Required |
| EBS throughput | Up to 10000 Mbps |
| EBS baseline bandwidth | 5,000 Mbps |
| EBS max bandwidth | 10,000 Mbps |
| EBS baseline throughput | 625 MB/s |
| EBS max throughput | 1,250 MB/s |
| EBS baseline IOPS | 20,000 |
| EBS max IOPS | 40,000 |
| Max EBS volumes | 32 |
| Instance details | Value |
|---|---|
| Instance type | r8i.4xlarge |
| Family | r8i |
| Category | Memory optimized |
| Current generation | Yes |
| Normalization factor | 32 |
| Bare metal | No |
| Hypervisor | Nitro |
| Placement groups | Cluster, Partition, Spread |
| Hibernation | Yes |
| Nitro Enclaves | Yes |
| Boot modes | Legacy BIOS, UEFI |
Compare r8i.4xlarge
Compute and memory optimized
Other processors
With or without local disk and networking
Other generations
Other r8i sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r8i.large | 2 | 16 | $0.1389 |
| r8i.xlarge | 4 | 32 | $0.2778 |
| r8i.2xlarge | 8 | 64 | $0.5557 |
| r8i.4xlarge | 16 | 128 | $1.111 |
| r8i.8xlarge | 32 | 256 | $2.223 |
| r8i.12xlarge | 48 | 384 | $3.334 |
| r8i.16xlarge | 64 | 512 | $4.445 |
| r8i.24xlarge | 96 | 768 | $6.668 |
| r8i.32xlarge | 128 | 1024 | $8.891 |
| r8i.48xlarge | 192 | 1536 | $13.336 |
| r8i.metal-48xl | 192 | 1536 | $13.336 |
| r8i.96xlarge | 384 | 3072 | $26.673 |
| r8i.metal-96xl | 384 | 3072 | $26.673 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.