r8g.4xlarge
r8g.4xlarge is an AWS EC2 instance with 16 vCPUs, 128 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $0.9426 per hour on demand ($688.10 per month) for Linux; a 1-year reserved instance with no upfront costs $0.6235 per hour, 34% less. Spot capacity is about $0.2495 per hour. It is sold in 33 regions; the cheapest is Asia Pacific (Mumbai) at $0.6606 per hour.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.
| Region | On-demand | Spot | 1-yr reserved | 3-yr reserved | 1-yr savings plan | 3-yr savings plan |
|---|---|---|---|---|---|---|
| Asia Pacific (Mumbai) ap-south-1 | $0.6606 | $0.2537 | $0.4342 | $0.2997 | $0.4776 | $0.3431 |
| Asia Pacific (Hyderabad) ap-south-2 | $0.6606 | $0.0661 | $0.4348 | $0.2997 | $0.4766 | $0.343 |
| US East (N. Virginia) us-east-1 | $0.9426 | $0.2495 | $0.6235 | $0.4276 | $0.6829 | $0.4917 |
| US East (Ohio) us-east-2 | $0.9426 | $0.4689 | $0.6235 | $0.4276 | $0.6829 | $0.4917 |
| US West (Oregon) us-west-2 | $0.9426 | $0.4488 | $0.6235 | $0.4276 | $0.6829 | $0.4917 |
| Asia Pacific (Malaysia) ap-southeast-5 | $0.9664 | $0.2896 | $0.6393 | $0.4383 | $0.7001 | $0.5041 |
| Asia Pacific (Thailand) ap-southeast-7 | $0.9664 | $0.3517 | $0.6393 | $0.4383 | $0.7001 | $0.5041 |
| Mexico (Central) mx-central-1 | $0.9896 | – | $0.6546 | $0.4489 | $0.717 | $0.5162 |
| EU (Stockholm) eu-north-1 | $1.002 | $0.1002 | $0.6597 | $0.4559 | $0.7263 | $0.5229 |
| Canada (Central) ca-central-1 | $1.032 | $0.3324 | $0.6845 | $0.4666 | $0.7462 | $0.5361 |
| Canada West (Calgary) ca-west-1 | $1.032 | $0.2332 | $0.6845 | $0.4666 | $0.7462 | $0.5361 |
| US West (N. California) us-west-1 | $1.047 | $0.2947 | $0.6927 | $0.475 | $0.7587 | $0.5463 |
| Europe (Spain) eu-south-2 | $1.054 | $0.1124 | $0.6976 | $0.4781 | $0.7632 | $0.5493 |
| EU (Ireland) eu-west-1 | $1.055 | $0.6544 | $0.6977 | $0.4784 | $0.7641 | $0.5502 |
| EU (Milan) eu-south-1 | $1.105 | $0.204 | $0.7328 | $0.5002 | $0.7993 | $0.5743 |
| EU (London) eu-west-2 | $1.107 | $0.1751 | $0.7339 | $0.5005 | $0.8011 | $0.5776 |
| EU (Paris) eu-west-3 | $1.107 | $0.2674 | $0.734 | $0.5005 | $0.8011 | $0.5776 |
| AWS GovCloud (US-West) us-gov-west-1 | $1.129 | – | $0.7472 | $0.5123 | $0.8183 | $0.5892 |
| Asia Pacific (Sydney) ap-southeast-2 | $1.13 | $0.3305 | $0.7464 | $0.5132 | $0.8169 | $0.586 |
| Asia Pacific (Melbourne) ap-southeast-4 | $1.13 | $0.1894 | $0.7464 | $0.5132 | $0.8169 | $0.586 |
| AWS GovCloud (US-East) us-gov-east-1 | $1.13 | – | $0.7472 | $0.5124 | $0.8184 | $0.5892 |
| Asia Pacific (Tokyo) ap-northeast-1 | $1.137 | $0.3877 | $0.7521 | $0.5157 | $0.8237 | $0.5931 |
| Asia Pacific (Seoul) ap-northeast-2 | $1.137 | $0.3256 | $0.7504 | $0.5174 | $0.8247 | $0.5908 |
| Asia Pacific (Osaka) ap-northeast-3 | $1.137 | $0.3053 | $0.7163 | $0.4912 | $0.8237 | $0.5931 |
| Asia Pacific (Singapore) ap-southeast-1 | $1.137 | $0.4273 | $0.7521 | $0.5156 | $0.8236 | $0.5931 |
| Asia Pacific (Jakarta) ap-southeast-3 | $1.137 | $0.1137 | $0.7521 | $0.5157 | $0.8237 | $0.5931 |
| EU (Frankfurt) eu-central-1 | $1.137 | $0.4599 | $0.7521 | $0.5157 | $0.8237 | $0.5931 |
| Middle East (UAE) me-central-1 | $1.16 | $0.3004 | $0.7675 | $0.5263 | $0.8405 | $0.6052 |
| Asia Pacific (New Zealand) ap-southeast-6 | $1.186 | – | – | – | $0.8577 | $0.6153 |
| Asia Pacific (Hong Kong) ap-east-1 | $1.25 | – | $0.8239 | $0.5614 | $0.9105 | $0.6445 |
| Europe (Zurich) eu-central-2 | $1.251 | $0.2222 | $0.8274 | $0.5673 | $0.9062 | $0.6524 |
| Africa (Cape Town) af-south-1 | $1.257 | $0.2609 | $0.7917 | $0.5429 | $0.9104 | $0.6555 |
| South America (Sao Paulo) sa-east-1 | $1.50 | $0.2747 | $0.9939 | $0.6816 | $1.088 | $0.7781 |
Prices by operating system in US East (N. Virginia)
| Operating system | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Linux | $0.9426 | $0.6235 | $0.4276 |
| Ubuntu Pro | $0.9706 | – | – |
| SUSE | $1.068 | $0.6834 | $0.4816 |
| RHEL | $1.115 | $0.7963 | $0.6004 |
| RHEL HA | $1.339 | $1.02 | $0.8244 |
Specs
| Compute | Value |
|---|---|
| vCPUs | 16 |
| Physical cores | 16 |
| Threads per core | 1 |
| Architecture | arm64 |
| Processor | AWS Graviton4 Processor |
| CPU maker | AWS |
| Clock speed | 2.7 GHz |
| Sustained clock | 2.8 GHz |
| 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 | 30 |
| Storage | Value |
|---|---|
| Storage | EBS only |
| EBS optimized | Yes |
| EBS over NVMe | Required |
| EBS throughput | Up to 10 Gbps |
| 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 | r8g.4xlarge |
| Family | r8g |
| 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 | UEFI |
Compare r8g.4xlarge
Compute and memory optimized
With or without local disk and networking
Other processors
Other generations
Other r8g sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| r8g.medium | 1 | 8 | $0.0589 |
| r8g.large | 2 | 16 | $0.1178 |
| r8g.xlarge | 4 | 32 | $0.2356 |
| r8g.2xlarge | 8 | 64 | $0.4713 |
| r8g.4xlarge | 16 | 128 | $0.9426 |
| r8g.8xlarge | 32 | 256 | $1.885 |
| r8g.12xlarge | 48 | 384 | $2.828 |
| r8g.16xlarge | 64 | 512 | $3.77 |
| r8g.24xlarge | 96 | 768 | $5.655 |
| r8g.metal-24xl | 96 | 768 | $5.655 |
| r8g.48xlarge | 192 | 1536 | $11.311 |
| r8g.metal-48xl | 192 | 1536 | $11.311 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.