inf1.xlarge
inf1.xlarge is an AWS EC2 instance with 4 vCPUs, 8 GiB memory, 1 GPU (Intel Xeon Platinum 8275CL (Cascade Lake)). In US East (N. Virginia) it costs $0.228 per hour on demand ($166.44 per month) for Linux; a 1-year reserved instance with no upfront costs $0.144 per hour, 37% less. Spot capacity is about $0.039 per hour. It is sold in 23 regions.
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 |
|---|---|---|---|---|---|---|
| US East (N. Virginia) us-east-1 | $0.228 | $0.039 | $0.144 | $0.11 | $0.165 | $0.126 |
| US East (Ohio) us-east-2 | $0.228 | $0.0228 | $0.144 | $0.11 | $0.165 | $0.126 |
| US West (Oregon) us-west-2 | $0.228 | $0.0354 | $0.144 | $0.11 | $0.165 | $0.126 |
| Asia Pacific (Mumbai) ap-south-1 | $0.24 | $0.0706 | $0.151 | $0.115 | $0.174 | $0.132 |
| EU (Stockholm) eu-north-1 | $0.242 | $0.0242 | $0.153 | $0.117 | $0.176 | $0.134 |
| Asia Pacific (Osaka) ap-northeast-3 | $0.243 | – | – | – | $0.176 | $0.135 |
| Canada (Central) ca-central-1 | $0.254 | $0.0482 | $0.16 | $0.122 | $0.184 | $0.14 |
| EU (Ireland) eu-west-1 | $0.254 | $0.0687 | $0.16 | $0.122 | $0.184 | $0.14 |
| EU (Milan) eu-south-1 | $0.267 | $0.0457 | $0.182 | $0.128 | $0.21 | $0.148 |
| EU (London) eu-west-2 | $0.267 | $0.0299 | $0.168 | $0.128 | $0.194 | $0.148 |
| EU (Paris) eu-west-3 | $0.267 | $0.0405 | $0.168 | $0.128 | $0.193 | $0.147 |
| US West (N. California) us-west-1 | $0.274 | $0.0392 | $0.173 | $0.132 | $0.199 | $0.151 |
| Middle East (Bahrain) me-south-1 | $0.28 | $0.0668 | $0.191 | $0.134 | $0.219 | $0.154 |
| Asia Pacific (Seoul) ap-northeast-2 | $0.281 | $0.0293 | $0.177 | $0.135 | $0.203 | $0.155 |
| Asia Pacific (Sydney) ap-southeast-2 | $0.285 | $0.0848 | $0.18 | $0.137 | $0.207 | $0.157 |
| EU (Frankfurt) eu-central-1 | $0.285 | $0.0867 | $0.18 | $0.137 | $0.207 | $0.157 |
| AWS GovCloud (US-East) us-gov-east-1 | $0.288 | – | $0.181 | $0.138 | $0.208 | $0.159 |
| AWS GovCloud (US-West) us-gov-west-1 | $0.288 | – | $0.181 | $0.138 | $0.208 | $0.159 |
| Africa (Cape Town) af-south-1 | $0.302 | – | $0.19 | $0.145 | $0.219 | $0.167 |
| Asia Pacific (Tokyo) ap-northeast-1 | $0.308 | $0.0627 | $0.194 | $0.148 | $0.223 | $0.17 |
| Asia Pacific (Singapore) ap-southeast-1 | $0.308 | $0.0569 | $0.194 | $0.167 | $0.223 | $0.192 |
| Asia Pacific (Hong Kong) ap-east-1 | $0.352 | $0.0535 | $0.221 | $0.169 | $0.255 | $0.194 |
| South America (Sao Paulo) sa-east-1 | $0.377 | $0.0377 | $0.237 | $0.181 | $0.273 | $0.208 |
Prices by operating system in US East (N. Virginia)
| Operating system | On-demand /hr | 1-yr reserved /hr | 3-yr reserved /hr |
|---|---|---|---|
| Linux | $0.228 | $0.144 | $0.11 |
| Ubuntu Pro | $0.235 | – | – |
| SUSE | $0.284 | $0.194 | $0.155 |
| RHEL | $0.286 | $0.201 | $0.167 |
| Linux SQL Web | $0.296 | $0.211 | $0.177 |
| RHEL SQL Web | $0.353 | – | – |
| RHEL HA | $0.356 | $0.271 | $0.237 |
| Linux SQL Std | $0.708 | $0.624 | $0.59 |
| RHEL SQL Std | $0.766 | – | – |
| RHEL HA SQL Std | $0.836 | – | – |
| Linux SQL Ent | $1.728 | $1.644 | $1.61 |
| RHEL SQL Ent | $1.786 | – | – |
| RHEL HA SQL Ent | $1.856 | – | – |
Specs
| Compute | Value |
|---|---|
| vCPUs | 4 |
| Physical cores | 2 |
| Threads per core | 2 |
| Architecture | x86_64 |
| Processor | Intel Xeon Platinum 8275CL (Cascade Lake) |
| CPU maker | Intel |
| Sustained clock | 2.5 GHz |
| Burstable | No |
| Memory | Value |
|---|---|
| Memory (GiB) | 8 |
| Accelerators | Value |
|---|---|
| GPUs | 1 |
| GPU | 1 × AWS Inferentia |
| Accelerators | 1 × AWS Inferentia (8 GiB) |
| Networking | Value |
|---|---|
| Network | Up to 25 Gbps |
| Network baseline | 5 Gbps |
| Network peak | 25 Gbps |
| Enhanced networking | Yes (ENA) |
| EFA | No |
| IPv6 | Yes |
| Max network interfaces | 4 |
| IPv4 addresses per interface | 10 |
| Storage | Value |
|---|---|
| Storage | EBS only |
| EBS optimized | Yes |
| EBS over NVMe | Required |
| EBS throughput | 875 Mbps |
| EBS baseline bandwidth | 1,190 Mbps |
| EBS max bandwidth | 4,750 Mbps |
| EBS baseline throughput | 148.75 MB/s |
| EBS max throughput | 593.75 MB/s |
| EBS baseline IOPS | 4,000 |
| EBS max IOPS | 20,000 |
| Max EBS volumes | 26 |
| Instance details | Value |
|---|---|
| Instance type | inf1.xlarge |
| Family | inf1 |
| Category | Machine Learning ASIC Instances |
| Current generation | Yes |
| Bare metal | No |
| Hypervisor | Nitro |
| Placement groups | Cluster, Partition, Spread |
| Hibernation | No |
| Nitro Enclaves | Yes |
| Boot modes | Legacy BIOS, UEFI |
Compare inf1.xlarge
Other generations
Other inf1 sizes
| Size | vCPUs | Memory (GiB) | On-demand /hr |
|---|---|---|---|
| inf1.xlarge | 4 | 8 | $0.228 |
| inf1.2xlarge | 8 | 16 | $0.362 |
| inf1.6xlarge | 24 | 48 | $1.18 |
| inf1.24xlarge | 96 | 192 | $4.721 |
Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.