m8g.4xlargevsm8gb.4xlarge
m8g.4xlarge is 38% cheaper than m8gb.4xlarge on demand in US East (N. Virginia), saving $325.51 a month.
| At a glance | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| On-demand | $0.7181/hr38% less | $1.164/hr |
| Lowest rate | $0.2207/hr49% lessSpot, can be interrupted | $0.4289/hrSpot, can be interrupted |
| Size | 16 vCPUs, 64 GiB | 16 vCPUs, 64 GiB |
| Processor | AWS Graviton4 Processor | AWS Graviton4 Processor |
| Architecture | arm64 | arm64 |
Prices in US East (N. Virginia)
“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.
| Option | m8g.4xlarge | m8gb.4xlarge | m8gb.4xlarge vs m8g.4xlarge |
|---|---|---|---|
| On-demandPay by the hour | $0.7181 | $1.164 | ▲ 62% |
| SpotCan be interrupted | 69% off$0.2207 | 63% off$0.4289 | ▲ 94% |
| 1-yr reservedNo upfront | 34% off$0.475 | — | — |
| 3-yr reservedNo upfront | 55% off$0.3257 | — | — |
| 1-yr savings planHourly commitment | 27% off$0.5276 | 27% off$0.8493 | ▲ 61% |
| 3-yr savings planHourly commitment | 49% off$0.3642 | 56% off$0.5154 | ▲ 42% |
Key differences
The biggest lead each one has.
Where m8g.4xlarge leads
On-demand price$0.7181 vs $1.164 per hour
38% cheaperWhere m8gb.4xlarge leads
EBS baseline IOPS120,000 vs 20,000
6× higherNetwork baseline33.333 Gbps vs 7.5 Gbps
4.4× higherClock speed2.8 GHz vs 2.7 GHz
4% higherSpecs
12 of 39 specs differ. Those are in bold.
| Compute1 of 9 differ | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| vCPUs | 16 | 16 |
| Physical cores | 16 | 16 |
| Threads per core | 1 | 1 |
| Architecture | arm64 | arm64 |
| Processor | AWS Graviton4 Processor | AWS Graviton4 Processor |
| CPU maker | AWS | AWS |
| Clock speed | 2.7 GHz | 2.8 GHz |
| Sustained clock | 2.8 GHz | 2.8 GHz |
| Burstable | No | No |
| MemoryAll 1 match | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| Memory (GiB) | 64 | 64 |
| Networking3 of 8 differ | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| Network | Up to 15 Gigabit | 33.333 Gigabit |
| Network baseline | 7.5 Gbps | 33.333 Gbps |
| Network peak | 15 Gbps | 33.333 Gbps |
| Enhanced networking | Yes (ENA) | Yes (ENA) |
| EFA | No | No |
| IPv6 | Yes | Yes |
| Max network interfaces | 8 | 8 |
| IPv4 addresses per interface | 30 | 30 |
| Storage7 of 11 differ | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| Storage | EBS only | EBS only |
| EBS optimized | Yes | Yes |
| EBS over NVMe | Required | Required |
| EBS throughput | Up to 10 Gbps | 25000 Mbps |
| EBS baseline bandwidth | 5,000 Mbps | 25,000 Mbps |
| EBS max bandwidth | 10,000 Mbps | 25,000 Mbps |
| EBS baseline throughput | 625 MB/s | 3,125 MB/s |
| EBS max throughput | 1,250 MB/s | 3,125 MB/s |
| EBS baseline IOPS | 20,000 | 120,000 |
| EBS max IOPS | 40,000 | 120,000 |
| Max EBS volumes | 32 | 32 |
| Instance details1 of 10 differ | m8g.4xlarge | m8gb.4xlarge |
|---|---|---|
| Family | m8g | m8gb |
| Category | General purpose | General purpose |
| Current generation | Yes | Yes |
| Normalization factor | 32 | 32 |
| Bare metal | No | No |
| Hypervisor | Nitro | Nitro |
| Placement groups | Cluster, Partition, Spread | Cluster, Partition, Spread |
| Hibernation | Yes | Yes |
| Nitro Enclaves | Yes | Yes |
| Boot modes | UEFI | UEFI |
On-demand prices by region
Cheapest for m8g.4xlarge first. Linux, USD per hour.
| Region | m8g.4xlarge | m8gb.4xlarge | Difference |
|---|---|---|---|
| US East (N. Virginia)Used in summaryus-east-1 | $0.7181 | $1.164 | ▲ 62% |
| US West (Oregon)us-west-2 | $0.7181 | $1.164 | ▲ 62% |
| EU (Ireland)eu-west-1 | $0.8003 | $1.301 | ▲ 63% |
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.