m7a.8xlargevsm7g.8xlarge

m7g.8xlarge is 30% cheaper than m7a.8xlarge on demand in US East (N. Virginia), saving $400.84 a month. They use different processor architectures (x86_64 and arm64), so software built for one may need rebuilding to run on the other.

At a glancem7a.8xlargem7g.8xlarge
On-demand$1.855/hr$1.306/hr30% less
Lowest rate$0.8413/hr3-yr reserved, no upfront$0.5922/hr30% less3-yr reserved, no upfront
Size32 vCPUs, 128 GiB32 vCPUs, 128 GiB
ProcessorAMD EPYC 9R14 ProcessorAWS Graviton3 Processor
Architecturex86_64arm64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

Optionm7a.8xlargem7g.8xlargem7g.8xlarge vs m7a.8xlarge
On-demandPay by the hour$1.855$1.306▼ 30%
SpotCan be interrupted64% off$0.660550% off$0.6477▼ 2%
1-yr reservedNo upfront34% off$1.22734% off$0.8637▼ 30%
3-yr reservedNo upfront55% off$0.841355% off$0.5922▼ 30%
1-yr savings planHourly commitment27% off$1.36327% off$0.9592▼ 30%
3-yr savings planHourly commitment49% off$0.940649% off$0.6621▼ 30%

Key differences

The biggest lead each one has.

Where m7a.8xlarge leads
Clock speedUp to 3.7 GHz vs 2.5 GHz
48% higher
Max EBS volumes32 vs 27
19% higher
Where m7g.8xlarge leads
On-demand price$1.306 vs $1.855 per hour
30% cheaper
Network baseline15 Gbps vs 12.5 Gbps
20% higher

Specs

12 of 40 specs differ. Those are in bold.

Compute6 of 10 differm7a.8xlargem7g.8xlarge
vCPUs3232
Physical cores3232
Threads per core11
Architecturex86_64arm64
ProcessorAMD EPYC 9R14 ProcessorAWS Graviton3 Processor
CPU makerAMDAWS
Clock speedUp to 3.7 GHz2.5 GHz
Sustained clock3.7 GHz2.6 GHz
Processor featuresAMD Turbo; AVX; AVX2; AVX512–
BurstableNoNo
MemoryAll 1 matchm7a.8xlargem7g.8xlarge
Memory (GiB)128128
Networking3 of 8 differm7a.8xlargem7g.8xlarge
Network12500 Megabit15 Gigabit
Network baseline12.5 Gbps15 Gbps
Network peak12.5 Gbps15 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
Storage1 of 11 differm7a.8xlargem7g.8xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput10000 Mbps10000 Mbps
EBS baseline bandwidth10,000 Mbps10,000 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput1,250 MB/s1,250 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS40,00040,000
EBS max IOPS40,00040,000
Max EBS volumes3227
Instance details2 of 10 differm7a.8xlargem7g.8xlarge
Familym7am7g
CategoryGeneral purposeGeneral purpose
Current generationYesYes
Normalization factor6464
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFIUEFI

On-demand prices by region

Cheapest for m7a.8xlarge first. Linux, USD per hour.

Regionm7a.8xlargem7g.8xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$1.855$1.306▼ 30%
US East (Ohio)us-east-2$1.855$1.306▼ 30%
US West (Oregon)us-west-2$1.855$1.306▼ 30%
EU (Stockholm)eu-north-1$1.971$1.387▼ 30%
EU (Ireland)eu-west-1$2.067$1.455▼ 30%
Europe (Spain)eu-south-2$2.067$1.454▼ 30%
EU (London)eu-west-2$2.144$1.51▼ 30%
EU (Frankfurt)eu-central-1$2.222$1.564▼ 30%
Asia Pacific (Sydney)ap-southeast-2$2.318$1.632▼ 30%
Asia Pacific (Tokyo)ap-northeast-1$2.396$1.686▼ 30%

Keep exploring

Each type’s own page, and how it compares with others.

m7a.8xlargeGeneral purpose, m7a family
m7a.8xlarge prices and specsEvery size in the m7a family

Compare m7a.8xlarge with

m7i.8xlargec7a.8xlarger7a.8xlargem6a.8xlargem8a.8xlarge
m7g.8xlargeGeneral purpose, m7g family
m7g.8xlarge prices and specsEvery size in the m7g family

Compare m7g.8xlarge with

c7g.8xlargem7i.8xlarger7g.8xlargem7gd.8xlargem6g.8xlargem8g.8xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 55% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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AWS EC2 Linux prices in USD. Monthly figures use 730 hours. Prices last updated 12 Nov 2026.