c7a.24xlargevsc7i.24xlarge

c7i.24xlarge is 13% cheaper than c7a.24xlarge on demand in US East (N. Virginia), saving $469.17 a month.

At a glancec7a.24xlargec7i.24xlarge
On-demand$4.927/hr$4.284/hr13% less
Lowest rate$1.058/hr31% lessSpot, can be interrupted$1.542/hrSpot, can be interrupted
Size96 vCPUs, 192 GiB96 vCPUs, 192 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.24xlargec7i.24xlargec7i.24xlarge vs c7a.24xlarge
On-demandPay by the hour$4.927$4.284▼ 13%
SpotCan be interrupted79% off$1.05864% off$1.542▲ 46%
1-yr reservedNo upfront34% off$3.25934% off$2.834▼ 13%
3-yr reservedNo upfront56% off$2.16956% off$1.886▼ 13%
1-yr savings planHourly commitment28% off$3.5628% off$3.096▼ 13%
3-yr savings planHourly commitment52% off$2.37952% off$2.068▼ 13%

Key differences

The biggest lead each one has.

Where c7a.24xlarge leads
Physical cores96 vs 48
2× higher
Where c7i.24xlarge leads
On-demand price$4.284 vs $4.927 per hour
13% cheaper

Specs

8 of 40 specs differ. Those are in bold.

Compute7 of 10 differc7a.24xlargec7i.24xlarge
vCPUs9696
Physical cores9648
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.24xlargec7i.24xlarge
Memory (GiB)192192
NetworkingAll 8 matchc7a.24xlargec7i.24xlarge
Network37500 Megabit37500 Megabit
Network baseline37.5 Gbps37.5 Gbps
Network peak37.5 Gbps37.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces1515
IPv4 addresses per interface5050
StorageAll 11 matchc7a.24xlargec7i.24xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput30000 Mbps30000 Mbps
EBS baseline bandwidth30,000 Mbps30,000 Mbps
EBS max bandwidth30,000 Mbps30,000 Mbps
EBS baseline throughput3,750 MB/s3,750 MB/s
EBS max throughput3,750 MB/s3,750 MB/s
EBS baseline IOPS120,000120,000
EBS max IOPS120,000120,000
Max EBS volumes6464
Instance details1 of 10 differc7a.24xlargec7i.24xlarge
Familyc7ac7i
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor192192
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationNoNo
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for c7a.24xlarge first. Linux, USD per hour.

Regionc7a.24xlargec7i.24xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$4.927$4.284▼ 13%
US East (Ohio)us-east-2$4.927$4.284▼ 13%
US West (Oregon)us-west-2$4.927$4.284▼ 13%
EU (Stockholm)eu-north-1$5.274$4.586▼ 13%
Europe (Spain)eu-south-2$5.285$4.596▼ 13%
EU (Ireland)eu-west-1$5.286$4.596▼ 13%
EU (Frankfurt)eu-central-1$5.622$4.889▼ 13%
Asia Pacific (Singapore)ap-southeast-1$5.68$4.939▼ 13%
EU (London)eu-west-2$5.854$5.09▼ 13%
US West (N. California)us-west-1$6.144$5.342▼ 13%
Asia Pacific (Tokyo)ap-northeast-1$6.202$5.393▼ 13%

Keep exploring

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

c7a.24xlargeCompute optimized, c7a family
c7a.24xlarge prices and specsEvery size in the c7a family

Compare c7a.24xlarge with

m7a.24xlarger7a.24xlargec6a.24xlargec8a.24xlarge
c7i.24xlargeCompute optimized, c7i family
c7i.24xlarge prices and specsEvery size in the c7i family

Compare c7i.24xlarge with

m7i.24xlarger7i.24xlargec6i.24xlargec8i.24xlarge

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.