m8i.32xlargevsm8ib.32xlarge
m8i.32xlarge is 37% cheaper than m8ib.32xlarge on demand in US East (N. Virginia), saving $2,861.09 a month.
| At a glance | m8i.32xlarge | m8ib.32xlarge |
|---|---|---|
| On-demand | $6.774/hr37% less | $10.693/hr |
| Lowest rate | $1.55/hr44% lessSpot, can be interrupted | $2.77/hrSpot, can be interrupted |
| Size | 128 vCPUs, 512 GiB | 128 vCPUs, 512 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.32xlarge | m8ib.32xlarge | m8ib.32xlarge vs m8i.32xlarge |
|---|---|---|---|
| On-demandPay by the hour | $6.774 | $10.693 | ▲ 58% |
| SpotCan be interrupted | 77% off$1.55 | 74% off$2.77 | ▲ 79% |
| 1-yr savings planHourly commitment | 27% off$4.977 | 27% off$7.802 | ▲ 57% |
| 3-yr savings planHourly commitment | 49% off$3.435 | 56% off$4.735 | ▲ 38% |
Key differences
The biggest lead each one has.
Where m8i.32xlarge leads
On-demand price$6.774 vs $10.693 per hour
37% cheaperMax network interfaces24 vs 16
50% higherWhere m8ib.32xlarge leads
EBS baseline IOPS480,000 vs 160,000
3× higherNetwork baseline133.333 Gbps vs 50 Gbps
2.7× higherSpecs
12 of 40 specs differ. Those are in bold.
| ComputeAll 10 match | m8i.32xlarge | m8ib.32xlarge |
|---|---|---|
| vCPUs | 128 | 128 |
| Physical cores | 64 | 64 |
| 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.32xlarge | m8ib.32xlarge |
|---|---|---|
| Memory (GiB) | 512 | 512 |
| Networking4 of 8 differ | m8i.32xlarge | m8ib.32xlarge |
|---|---|---|
| Network | 50000 Megabit | 133.33 Gigabit |
| Network baseline | 50 Gbps | 133.333 Gbps |
| Network peak | 50 Gbps | 133.333 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 24 | 16 |
| IPv4 addresses per interface | 64 | 64 |
| Storage7 of 11 differ | m8i.32xlarge | m8ib.32xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | 40000 Mbps | 100000 Mbps |
| EBS baseline bandwidth | 40,000 Mbps | 100,000 Mbps |
| EBS max bandwidth | 40,000 Mbps | 100,000 Mbps |
| EBS baseline throughput | 5,000 MB/s | 12,500 MB/s |
| EBS max throughput | 5,000 MB/s | 12,500 MB/s |
| EBS baseline IOPS | 160,000 | 480,000 |
| EBS max IOPS | 160,000 | 480,000 |
| Max EBS volumes | 88 | 88 |
| Instance details1 of 10 differ | m8i.32xlarge | m8ib.32xlarge |
|---|---|---|
| Family | m8i | m8ib |
| Category | General purpose | General purpose |
| Current generation | Yes | Yes |
| Normalization factor | 256 | 256 |
| 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.32xlarge first. Linux, USD per hour.
| Region | m8i.32xlarge | m8ib.32xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $6.774 | $10.693 | ▲ 58% |
| US East (Ohio)us-east-2 | $6.774 | $10.693 | ▲ 58% |
| US West (Oregon)us-west-2 | $6.774 | $10.693 | ▲ 58% |
| EU (Ireland)eu-west-1 | $7.55 | $11.951 | ▲ 58% |
| Europe (Spain)eu-south-2 | $7.55 | $11.918 | ▲ 58% |
| Asia Pacific (Tokyo)ap-northeast-1 | $8.749 | $13.748 | ▲ 57% |
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.