r7a.2xlargevsr7i.2xlarge
r7i.2xlarge is 13% cheaper than r7a.2xlarge on demand in US East (N. Virginia), saving $57.96 a month.
| At a glance | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| On-demand | $0.6086/hr | $0.5292/hr13% less |
| Lowest rate | $0.1504/hr6% lessSpot, can be interrupted | $0.1593/hrSpot, can be interrupted |
| Size | 8 vCPUs, 64 GiB | 8 vCPUs, 64 GiB |
| Processor | AMD EPYC 9R14 Processor | Intel Xeon Scalable (Sapphire Rapids) |
| Architecture | x86_64 | x86_64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | r7a.2xlarge | r7i.2xlarge | r7i.2xlarge vs r7a.2xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.6086 | $0.5292 | ▼ 13% |
| SpotCan be interrupted | 75% off$0.1504 | 70% off$0.1593 | ▲ 6% |
| 1-yr reservedNo upfront | 34% off$0.4026 | 34% off$0.3501 | ▼ 13% |
| 3-yr reservedNo upfront | 55% off$0.2761 | 55% off$0.2401 | ▼ 13% |
| 1-yr savings planHourly commitment | 28% off$0.4409 | 28% off$0.3834 | ▼ 13% |
| 3-yr savings planHourly commitment | 48% off$0.3175 | 48% off$0.2761 | ▼ 13% |
Key differences
The biggest lead each one has.
Where r7a.2xlarge leads
Physical cores8 vs 4
2× higherWhere r7i.2xlarge leads
On-demand price$0.5292 vs $0.6086 per hour
13% cheaperSpecs
8 of 40 specs differ. Those are in bold.
| Compute7 of 10 differ | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| vCPUs | 8 | 8 |
| Physical cores | 8 | 4 |
| Threads per core | 1 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | AMD EPYC 9R14 Processor | Intel Xeon Scalable (Sapphire Rapids) |
| CPU maker | AMD | Intel |
| Clock speed | Up to 3.7 GHz | 3.2 GHz |
| Sustained clock | 3.7 GHz | 3.2 GHz |
| Processor features | AMD Turbo; AVX; AVX2; AVX512 | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No | No |
| MemoryAll 1 match | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| Memory (GiB) | 64 | 64 |
| NetworkingAll 8 match | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| Network | Up to 12500 Megabit | Up to 12500 Megabit |
| Network baseline | 3.125 Gbps | 3.125 Gbps |
| Network peak | 12.5 Gbps | 12.5 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 4 | 4 |
| IPv4 addresses per interface | 15 | 15 |
| StorageAll 11 match | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | Up to 10000 Mbps | Up to 10000 Mbps |
| EBS baseline bandwidth | 2,500 Mbps | 2,500 Mbps |
| EBS max bandwidth | 10,000 Mbps | 10,000 Mbps |
| EBS baseline throughput | 312.5 MB/s | 312.5 MB/s |
| EBS max throughput | 1,250 MB/s | 1,250 MB/s |
| EBS baseline IOPS | 12,000 | 12,000 |
| EBS max IOPS | 40,000 | 40,000 |
| Max EBS volumes | 32 | 32 |
| Instance details1 of 10 differ | r7a.2xlarge | r7i.2xlarge |
|---|---|---|
| Family | r7a | r7i |
| Category | Memory optimized | Memory optimized |
| Current generation | Yes | Yes |
| Normalization factor | 16 | 16 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | Yes | Yes |
| Nitro Enclaves | Yes | Yes |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for r7a.2xlarge first. Linux, USD per hour.
| Region | r7a.2xlarge | r7i.2xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.6086 | $0.5292 | ▼ 13% |
| US East (Ohio)us-east-2 | $0.6086 | $0.5292 | ▼ 13% |
| US West (Oregon)us-west-2 | $0.6086 | $0.5292 | ▼ 13% |
| Asia Pacific (Hyderabad)ap-south-2 | $0.6279 | $0.546 | ▼ 13% |
| EU (Stockholm)eu-north-1 | $0.6472 | $0.5628 | ▼ 13% |
| EU (Ireland)eu-west-1 | $0.681 | $0.5922 | ▼ 13% |
| Europe (Spain)eu-south-2 | $0.681 | $0.5922 | ▼ 13% |
| Asia Pacific (Tokyo)ap-northeast-1 | $0.7342 | $0.6384 | ▼ 13% |
| EU (Frankfurt)eu-central-1 | $0.7342 | $0.6384 | ▼ 13% |
Keep exploring
Each type’s own page, and how it compares with others.
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.