c9g.12xlargevsm9g.12xlarge

c9g.12xlarge is 11% cheaper than m9g.12xlarge on demand in US East (N. Virginia), saving $190.97 a month.

At a glancec9g.12xlargem9g.12xlarge
On-demand$2.087/hr11% less$2.348/hr
Lowest rate$0.5896/hr10% lessSpot, can be interrupted$0.6572/hrSpot, can be interrupted
Size48 vCPUs, 96 GiB48 vCPUs, 192 GiB
ProcessorAWS Graviton5 ProcessorAWS Graviton5 Processor
Architecturearm64arm64

Prices in US East (N. Virginia)

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

Optionc9g.12xlargem9g.12xlargem9g.12xlarge vs c9g.12xlarge
On-demandPay by the hour$2.087$2.348▲ 13%
SpotCan be interrupted72% off$0.589672% off$0.6572▲ 11%
1-yr savings planHourly commitment28% off$1.49627% off$1.725▲ 15%
3-yr savings planHourly commitment52% off$1.0149% off$1.191▲ 18%

Key differences

The biggest lead each one has.

Where c9g.12xlarge leads
On-demand price$2.087 vs $2.348 per hour
11% cheaper
Where m9g.12xlarge leads
Memory (GiB)192 vs 96
2× higher

Specs

5 of 39 specs differ. Those are in bold.

ComputeAll 9 matchc9g.12xlargem9g.12xlarge
vCPUs4848
Physical cores4848
Threads per core11
Architecturearm64arm64
ProcessorAWS Graviton5 ProcessorAWS Graviton5 Processor
CPU makerAWSAWS
Clock speed3.3 GHz3.3 GHz
Sustained clock3.3 GHz3.3 GHz
BurstableNoNo
Memory1 of 1 differc9g.12xlargem9g.12xlarge
Memory (GiB)96192
Networking1 of 8 differc9g.12xlargem9g.12xlarge
Network25 Gigabit25000 Megabit
Network baseline25 Gbps25 Gbps
Network peak25 Gbps25 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces1212
IPv4 addresses per interface5050
StorageAll 11 matchc9g.12xlargem9g.12xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput18000 Mbps18000 Mbps
EBS baseline bandwidth18,000 Mbps18,000 Mbps
EBS max bandwidth18,000 Mbps18,000 Mbps
EBS baseline throughput2,250 MB/s2,250 MB/s
EBS max throughput2,250 MB/s2,250 MB/s
EBS baseline IOPS72,00072,000
EBS max IOPS72,00072,000
Max EBS volumes3232
Instance details3 of 10 differc9g.12xlargem9g.12xlarge
Familyc9gm9g
CategoryCompute optimizedGeneral purpose
Current generationYesYes
Normalization factor9696
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesNo
Nitro EnclavesYesYes
Boot modesUEFIUEFI

On-demand prices by region

Cheapest for c9g.12xlarge first. Linux, USD per hour.

Regionc9g.12xlargem9g.12xlargeDifference
Asia Pacific (Malaysia)ap-southeast-5$2.037$2.495▲ 22%
US East (Ohio)us-east-2$2.079$2.348▲ 13%
US East (N. Virginia)Used in summaryus-east-1$2.087$2.348▲ 13%
US West (Oregon)us-west-2$2.087$2.348▲ 13%
EU (Frankfurt)eu-central-1$2.373$2.813▲ 19%
Asia Pacific (Singapore)ap-southeast-1$2.397$2.935▲ 22%
Asia Pacific (Tokyo)ap-northeast-1$2.617$3.033▲ 16%

Keep exploring

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

c9g.12xlargeCompute optimized, c9g family
c9g.12xlarge prices and specsEvery size in the c9g family

Compare c9g.12xlarge with

c9gd.12xlarger9g.12xlargec8g.12xlarge
m9g.12xlargeGeneral purpose, m9g family
m9g.12xlarge prices and specsEvery size in the m9g family

Compare m9g.12xlarge with

m9gd.12xlarger9g.12xlargem8g.12xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 49–52% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

Connect AWS account

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