c6a.8xlargevsm6a.8xlarge

c6a.8xlarge is 11% cheaper than m6a.8xlarge on demand in US East (N. Virginia), saving $115.63 a month.

At a glancec6a.8xlargem6a.8xlarge
On-demand$1.224/hr11% less$1.382/hr
Lowest rate$0.4748/hr14% lessSpot, can be interrupted$0.5517/hrSpot, can be interrupted
Size32 vCPUs, 64 GiB32 vCPUs, 128 GiB
ProcessorAMD EPYC 7R13 ProcessorAMD EPYC 7R13 Processor
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.

Optionc6a.8xlargem6a.8xlargem6a.8xlarge vs c6a.8xlarge
On-demandPay by the hour$1.224$1.382▲ 13%
SpotCan be interrupted61% off$0.474860% off$0.5517▲ 16%
1-yr reservedNo upfront34% off$0.809734% off$0.9145▲ 13%
3-yr reservedNo upfront56% off$0.538955% off$0.6271▲ 16%
1-yr savings planHourly commitment28% off$0.884527% off$1.016▲ 15%
3-yr savings planHourly commitment52% off$0.59149% off$0.7011▲ 19%

Key differences

The biggest lead each one has.

Where c6a.8xlarge leads
On-demand price$1.224 vs $1.382 per hour
11% cheaper
Where m6a.8xlarge leads
Memory (GiB)128 vs 64
2× higher

Specs

3 of 40 specs differ. Those are in bold.

ComputeAll 10 matchc6a.8xlargem6a.8xlarge
vCPUs3232
Physical cores1616
Threads per core22
Architecturex86_64x86_64
ProcessorAMD EPYC 7R13 ProcessorAMD EPYC 7R13 Processor
CPU makerAMDAMD
Clock speed3.6 GHz3.6 GHz
Sustained clock3.6 GHz3.6 GHz
Processor featuresAMD Turbo; AVX; AVX2AMD Turbo; AVX; AVX2
BurstableNoNo
Memory1 of 1 differc6a.8xlargem6a.8xlarge
Memory (GiB)64128
NetworkingAll 8 matchc6a.8xlargem6a.8xlarge
Network12500 Megabit12500 Megabit
Network baseline12.5 Gbps12.5 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces88
IPv4 addresses per interface3030
StorageAll 11 matchc6a.8xlargem6a.8xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput6667 Mbps6667 Mbps
EBS baseline bandwidth10,000 Mbps10,000 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput1,250 MB/s1,250 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS40,00040,000
EBS max IOPS40,00040,000
Max EBS volumes2727
Instance details2 of 10 differc6a.8xlargem6a.8xlarge
Familyc6am6a
CategoryCompute optimizedGeneral purpose
Current generationYesYes
Normalization factor6464
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 c6a.8xlarge first. Linux, USD per hour.

Regionc6a.8xlargem6a.8xlargeDifference
Asia Pacific (Hyderabad)ap-south-2$0.748$0.8888▲ 19%
Asia Pacific (Mumbai)ap-south-1$0.748$0.8888▲ 19%
US East (N. Virginia)Used in summaryus-east-1$1.224$1.382▲ 13%
US East (Ohio)us-east-2$1.224$1.382▲ 13%
US West (Oregon)us-west-2$1.224$1.382▲ 13%
EU (Ireland)eu-west-1$1.313$1.541▲ 17%
Canada (Central)ca-central-1$1.339$1.541▲ 15%
EU (Frankfurt)eu-central-1$1.397$1.656▲ 19%
Asia Pacific (Singapore)ap-southeast-1$1.411$1.728▲ 22%
EU (London)eu-west-2$1.454$1.598▲ 10%
US West (N. California)us-west-1$1.526$1.613▲ 6%
Asia Pacific (Tokyo)ap-northeast-1$1.541$1.786▲ 16%
Asia Pacific (Sydney)ap-southeast-2$1.598$1.728▲ 8%
South America (Sao Paulo)sa-east-1$1.886$2.203▲ 17%

Keep exploring

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

c6a.8xlargeCompute optimized, c6a family
c6a.8xlarge prices and specsEvery size in the c6a family

Compare c6a.8xlarge with

c6g.8xlargec6i.8xlarger6a.8xlargec5a.8xlargec7a.8xlarge
m6a.8xlargeGeneral purpose, m6a family
m6a.8xlarge prices and specsEvery size in the m6a family

Compare m6a.8xlarge with

m6g.8xlargem6i.8xlarger6a.8xlargem5a.8xlargem7a.8xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 55–56% 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.