m8i.16xlargevsm8idn.16xlarge
m8i.16xlarge is 45% cheaper than m8idn.16xlarge on demand in US East (N. Virginia), saving $1,987.94 a month.
| At a glance | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| On-demand | $3.387/hr45% less | $6.11/hr |
| Lowest rate | $0.8179/hr59% lessSpot, can be interrupted | $1.975/hrSpot, can be interrupted |
| Size | 64 vCPUs, 256 GiB | 64 vCPUs, 256 GiB |
| Processor | Intel Xeon Scalable (Granite Rapids) | Intel Xeon Scalable (Granite 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 | m8i.16xlarge | m8idn.16xlarge | m8idn.16xlarge vs m8i.16xlarge |
|---|---|---|---|
| On-demandPay by the hour | $3.387 | $6.11 | ▲ 80% |
| SpotCan be interrupted | 76% off$0.8179 | 68% off$1.975 | ▲ 141% |
| 1-yr savings planHourly commitment | 27% off$2.488 | 27% off$4.465 | ▲ 79% |
| 3-yr savings planHourly commitment | 49% off$1.718 | 55% off$2.731 | ▲ 59% |
Key differences
The biggest lead each one has.
Where m8i.16xlarge leads
On-demand price$3.387 vs $6.11 per hour
45% cheaperWhere m8idn.16xlarge leads
Network baseline100 Gbps vs 30 Gbps
3.3× higherSpecs
6 of 41 specs differ. Those are in bold.
| ComputeAll 10 match | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| vCPUs | 64 | 64 |
| Physical cores | 32 | 32 |
| Threads per core | 2 | 2 |
| Architecture | x86_64 | x86_64 |
| Processor | Intel Xeon Scalable (Granite Rapids) | Intel Xeon Scalable (Granite Rapids) |
| CPU maker | Intel | Intel |
| Clock speed | 3.9 GHz | 3.9 GHz |
| Sustained clock | 3.9 GHz | 3.9 GHz |
| Processor features | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX | Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX |
| Burstable | No | No |
| MemoryAll 1 match | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| Memory (GiB) | 256 | 256 |
| Networking3 of 8 differ | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| Network | 30000 Megabit | 100 Gigabit |
| Network baseline | 30 Gbps | 100 Gbps |
| Network peak | 30 Gbps | 100 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 16 | 16 |
| IPv4 addresses per interface | 64 | 64 |
| Storage2 of 12 differ | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| Storage | EBS only | 1 x 3800 NVMe SSD |
| Local disks | – | 1 × 3,800 GB SSD |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 20000 Mbps | 20000 Mbps |
| EBS baseline bandwidth | 20,000 Mbps | 20,000 Mbps |
| EBS max bandwidth | 20,000 Mbps | 20,000 Mbps |
| EBS baseline throughput | 2,500 MB/s | 2,500 MB/s |
| EBS max throughput | 2,500 MB/s | 2,500 MB/s |
| EBS baseline IOPS | 80,000 | 80,000 |
| EBS max IOPS | 80,000 | 80,000 |
| Max EBS volumes | 48 | 48 |
| Instance details1 of 10 differ | m8i.16xlarge | m8idn.16xlarge |
|---|---|---|
| Family | m8i | m8idn |
| Category | General purpose | General purpose |
| Current generation | Yes | Yes |
| Normalization factor | 128 | 128 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | No | No |
| Nitro Enclaves | Yes | Yes |
| Boot modes | Legacy BIOS, UEFI | Legacy BIOS, UEFI |
On-demand prices by region
Cheapest for m8i.16xlarge first. Linux, USD per hour.
| Region | m8i.16xlarge | m8idn.16xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $3.387 | $6.11 | ▲ 80% |
| US East (Ohio)us-east-2 | $3.387 | $6.11 | ▲ 80% |
| US West (Oregon)us-west-2 | $3.387 | $6.11 | ▲ 80% |
| EU (Ireland)eu-west-1 | $3.775 | $6.829 | ▲ 81% |
| Europe (Spain)eu-south-2 | $3.775 | $6.689 | ▲ 77% |
| Asia Pacific (Tokyo)ap-northeast-1 | $4.375 | $7.862 | ▲ 80% |
Keep exploring
Each type’s own page, and how it compares with others.
m8idn.16xlarge
m8idn.16xlarge prices and specsEvery size in the m8idn familyCompare m8idn.16xlarge with
AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.