c7g.12xlargevsc7i.12xlarge

c7g.12xlarge is 19% cheaper than c7i.12xlarge on demand in US East (N. Virginia), saving $293.46 a month. They use different processor architectures (arm64 and x86_64), so software built for one may need rebuilding to run on the other.

At a glancec7g.12xlargec7i.12xlarge
On-demand$1.74/hr19% less$2.142/hr
Lowest rate$0.4768/hr42% lessSpot, can be interrupted$0.8272/hrSpot, can be interrupted
Size48 vCPUs, 96 GiB48 vCPUs, 96 GiB
ProcessorAWS Graviton3 ProcessorIntel Xeon Scalable (Sapphire Rapids)
Architecturearm64x86_64

Prices in US East (N. Virginia)

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

Optionc7g.12xlargec7i.12xlargec7i.12xlarge vs c7g.12xlarge
On-demandPay by the hour$1.74$2.142▲ 23%
SpotCan be interrupted73% off$0.476861% off$0.8272▲ 73%
1-yr reservedNo upfront34% off$1.14734% off$1.417▲ 24%
3-yr reservedNo upfront56% off$0.764656% off$0.943▲ 23%
1-yr savings planHourly commitment28% off$1.24728% off$1.548▲ 24%
3-yr savings planHourly commitment52% off$0.842452% off$1.034▲ 23%

Key differences

The biggest lead each one has.

Where c7g.12xlarge leads
On-demand price$1.74 vs $2.142 per hour
19% cheaper
Physical cores48 vs 24
2× higher
Network baseline22.5 Gbps vs 18.75 Gbps
20% higher
Where c7i.12xlarge leads
Clock speed3.2 GHz vs 2.5 GHz
28% higher
Max EBS volumes32 vs 27
19% higher

Specs

14 of 40 specs differ. Those are in bold.

Compute8 of 10 differc7g.12xlargec7i.12xlarge
vCPUs4848
Physical cores4824
Threads per core12
Architecturearm64x86_64
ProcessorAWS Graviton3 ProcessorIntel Xeon Scalable (Sapphire Rapids)
CPU makerAWSIntel
Clock speed2.5 GHz3.2 GHz
Sustained clock2.6 GHz3.2 GHz
Processor features–Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchc7g.12xlargec7i.12xlarge
Memory (GiB)9696
Networking3 of 8 differc7g.12xlargec7i.12xlarge
Network22500 Megabit18750 Megabit
Network baseline22.5 Gbps18.75 Gbps
Network peak22.5 Gbps18.75 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
Storage1 of 11 differc7g.12xlargec7i.12xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput15000 Mbps15000 Mbps
EBS baseline bandwidth15,000 Mbps15,000 Mbps
EBS max bandwidth15,000 Mbps15,000 Mbps
EBS baseline throughput1,875 MB/s1,875 MB/s
EBS max throughput1,875 MB/s1,875 MB/s
EBS baseline IOPS60,00060,000
EBS max IOPS60,00060,000
Max EBS volumes2732
Instance details2 of 10 differc7g.12xlargec7i.12xlarge
Familyc7gc7i
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor9696
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesUEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c7g.12xlarge first. Linux, USD per hour.

Regionc7g.12xlargec7i.12xlargeDifference
Asia Pacific (Hyderabad)ap-south-2$1.178$2.142▲ 82%
Asia Pacific (Mumbai)ap-south-1$1.178$2.142▲ 82%
Asia Pacific (Malaysia)ap-southeast-5$1.699$2.099▲ 24%
Asia Pacific (Thailand)ap-southeast-7$1.699$2.099▲ 24%
US East (Ohio)us-east-2$1.734$2.142▲ 24%
US East (N. Virginia)Used in summaryus-east-1$1.74$2.142▲ 23%
US West (Oregon)us-west-2$1.74$2.142▲ 23%
Mexico (Central)mx-central-1$1.827$2.249▲ 23%
EU (Stockholm)eu-north-1$1.857$2.293▲ 24%
Europe (Spain)eu-south-2$1.86$2.298▲ 24%
EU (Ireland)eu-west-1$1.861$2.298▲ 24%
Canada (Central)ca-central-1$1.897$2.344▲ 24%
Canada West (Calgary)ca-west-1$1.897$2.344▲ 24%
Israel (Tel Aviv)il-central-1$1.954$2.413▲ 24%
Asia Pacific (Seoul)ap-northeast-2$1.958$2.419▲ 24%
Asia Pacific (Taipei)ap-east-2$1.965$2.427▲ 24%
EU (Frankfurt)eu-central-1$1.979$2.444▲ 24%
Asia Pacific (Jakarta)ap-southeast-3$1.999$2.47▲ 24%
Asia Pacific (Singapore)ap-southeast-1$1.999$2.47▲ 24%
EU (Milan)eu-south-1$2.056$2.545▲ 24%
EU (London)eu-west-2$2.061$2.545▲ 24%
EU (Paris)eu-west-3$2.061$2.545▲ 24%
AWS GovCloud (US-East)us-gov-east-1$2.081$2.57▲ 24%
AWS GovCloud (US-West)us-gov-west-1$2.081$2.57▲ 24%
US West (N. California)us-west-1$2.162$2.671▲ 24%
Europe (Zurich)eu-central-2$2.177$2.689▲ 24%
Asia Pacific (Osaka)ap-northeast-3$2.183$2.696▲ 24%
Asia Pacific (Tokyo)ap-northeast-1$2.183$2.696▲ 24%
Asia Pacific (Hong Kong)ap-east-1$2.184$2.722▲ 25%
Asia Pacific (Sydney)ap-southeast-2$2.265$2.797▲ 24%
Africa (Cape Town)af-south-1$2.326$2.873▲ 24%
Asia Pacific (New Zealand)ap-southeast-6$2.378$2.937▲ 24%
South America (Sao Paulo)sa-east-1$2.666$3.301▲ 24%

Keep exploring

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

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