c7a.2xlargevsc7i.2xlarge

c7i.2xlarge is 13% cheaper than c7a.2xlarge on demand in US East (N. Virginia), saving $39.13 a month.

At a glancec7a.2xlargec7i.2xlarge
On-demand$0.4106/hr$0.357/hr13% less
Lowest rate$0.1808/hr3-yr reserved, no upfront$0.1572/hr13% less3-yr reserved, no upfront
Size8 vCPUs, 16 GiB8 vCPUs, 16 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.2xlargec7i.2xlargec7i.2xlarge vs c7a.2xlarge
On-demandPay by the hour$0.4106$0.357▼ 13%
SpotCan be interrupted60% off$0.164550% off$0.1794▲ 9%
1-yr reservedNo upfront34% off$0.271634% off$0.2362▼ 13%
3-yr reservedNo upfront56% off$0.180856% off$0.1572▼ 13%
1-yr savings planHourly commitment28% off$0.296728% off$0.258▼ 13%
3-yr savings planHourly commitment52% off$0.198252% off$0.1724▼ 13%

Key differences

The biggest lead each one has.

Where c7a.2xlarge leads
Physical cores8 vs 4
2× higher
Where c7i.2xlarge leads
On-demand price$0.357 vs $0.4106 per hour
13% cheaper

Specs

8 of 40 specs differ. Those are in bold.

Compute7 of 10 differc7a.2xlargec7i.2xlarge
vCPUs88
Physical cores84
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.2xlargec7i.2xlarge
Memory (GiB)1616
NetworkingAll 8 matchc7a.2xlargec7i.2xlarge
NetworkUp to 12500 MegabitUp to 12500 Megabit
Network baseline3.125 Gbps3.125 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1515
StorageAll 11 matchc7a.2xlargec7i.2xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 10000 MbpsUp to 10000 Mbps
EBS baseline bandwidth2,500 Mbps2,500 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput312.5 MB/s312.5 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS12,00012,000
EBS max IOPS40,00040,000
Max EBS volumes3232
Instance details1 of 10 differc7a.2xlargec7i.2xlarge
Familyc7ac7i
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor1616
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c7a.2xlarge first. Linux, USD per hour.

Regionc7a.2xlargec7i.2xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$0.4106$0.357▼ 13%
US East (Ohio)us-east-2$0.4106$0.357▼ 13%
US West (Oregon)us-west-2$0.4106$0.357▼ 13%
EU (Stockholm)eu-north-1$0.4395$0.3822▼ 13%
Europe (Spain)eu-south-2$0.4404$0.383▼ 13%
EU (Ireland)eu-west-1$0.4405$0.383▼ 13%
EU (Frankfurt)eu-central-1$0.4685$0.4074▼ 13%
Asia Pacific (Singapore)ap-southeast-1$0.4734$0.4116▼ 13%
EU (London)eu-west-2$0.4878$0.4242▼ 13%
US West (N. California)us-west-1$0.512$0.4452▼ 13%
Asia Pacific (Tokyo)ap-northeast-1$0.5168$0.4494▼ 13%

Keep exploring

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

Pay the committed rate, with commitment protection

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