c7a.largevsc7i.large

c7i.large is 13% cheaper than c7a.large on demand in US East (N. Virginia), saving $9.71 a month.

At a glancec7a.largec7i.large
On-demand$0.1026/hr$0.0893/hr13% less
Lowest rate$0.029/hrSpot, can be interrupted$0.0234/hr19% lessSpot, can be interrupted
Size2 vCPUs, 4 GiB2 vCPUs, 4 GiB
ProcessorAMD EPYC 9R14 ProcessorIntel Xeon Scalable (Sapphire Rapids)
Architecturex86_64x86_64

Prices in US East (N. Virginia)

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

Optionc7a.largec7i.largec7i.large vs c7a.large
On-demandPay by the hour$0.1026$0.0893▼ 13%
SpotCan be interrupted72% off$0.02974% off$0.0234▼ 19%
1-yr reservedNo upfront34% off$0.067934% off$0.059▼ 13%
3-yr reservedNo upfront56% off$0.045256% off$0.0393▼ 13%
1-yr savings planHourly commitment28% off$0.074228% off$0.0645▼ 13%
3-yr savings planHourly commitment52% off$0.049652% off$0.0431▼ 13%

Key differences

The biggest lead each one has.

Where c7a.large leads
Physical cores2 vs 1
2× higher
Where c7i.large leads
On-demand price$0.0893 vs $0.1026 per hour
13% cheaper

Specs

8 of 40 specs differ. Those are in bold.

Compute7 of 10 differc7a.largec7i.large
vCPUs22
Physical cores21
Threads per core12
Architecturex86_64x86_64
ProcessorAMD EPYC 9R14 ProcessorIntel Xeon Scalable (Sapphire Rapids)
CPU makerAMDIntel
Clock speedUp to 3.7 GHz3.2 GHz
Sustained clock3.7 GHz3.2 GHz
Processor featuresAMD Turbo; AVX; AVX2; AVX512Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo; Intel AMX
BurstableNoNo
MemoryAll 1 matchc7a.largec7i.large
Memory (GiB)44
NetworkingAll 8 matchc7a.largec7i.large
NetworkUp to 12500 MegabitUp to 12500 Megabit
Network baseline0.781 Gbps0.781 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces33
IPv4 addresses per interface1010
StorageAll 11 matchc7a.largec7i.large
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10000 MbpsUp to 10000 Mbps
EBS baseline bandwidth650 Mbps650 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput81.25 MB/s81.25 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS3,6003,600
EBS max IOPS40,00040,000
Max EBS volumes3232
Instance details1 of 10 differc7a.largec7i.large
Familyc7ac7i
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor44
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesNoNo
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c7a.large first. Linux, USD per hour.

Regionc7a.largec7i.largeDifference
US East (N. Virginia)Used in summaryus-east-1$0.1026$0.0893▼ 13%
US East (Ohio)us-east-2$0.1026$0.0893▼ 13%
US West (Oregon)us-west-2$0.1026$0.0893▼ 13%
EU (Stockholm)eu-north-1$0.1099$0.0956▼ 13%
EU (Ireland)eu-west-1$0.1101$0.0958▼ 13%
Europe (Spain)eu-south-2$0.1101$0.0958▼ 13%
EU (Frankfurt)eu-central-1$0.1171$0.1019▼ 13%
Asia Pacific (Singapore)ap-southeast-1$0.1183$0.1029▼ 13%
EU (London)eu-west-2$0.122$0.1061▼ 13%
US West (N. California)us-west-1$0.128$0.1113▼ 13%
Asia Pacific (Tokyo)ap-northeast-1$0.1292$0.1124▼ 13%

Keep exploring

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

c7a.largeCompute optimized, c7a family
c7a.large prices and specsEvery size in the c7a family

Compare c7a.large with

c7g.largem7a.larger7a.largec6a.largec8a.large
c7i.largeCompute optimized, c7i family
c7i.large prices and specsEvery size in the c7i family

Compare c7i.large with

c7g.largec7i-flex.largem7i.larger7i.largec6i.largec8i.large

Pay the committed rate, with commitment protection

The best committed rate on these two is 56% 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.