c6a.48xlargevsc7a.48xlarge

c6a.48xlarge is 25% cheaper than c7a.48xlarge on demand in US East (N. Virginia), saving $1,831.86 a month.

At a glancec6a.48xlargec7a.48xlarge
On-demand$7.344/hr25% less$9.853/hr
Lowest rate$1.356/hr41% lessSpot, can be interrupted$2.291/hrSpot, can be interrupted
Size192 vCPUs, 384 GiB192 vCPUs, 384 GiB
ProcessorAMD EPYC 7R13 ProcessorAMD EPYC 9R14 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.48xlargec7a.48xlargec7a.48xlarge vs c6a.48xlarge
On-demandPay by the hour$7.344$9.853▲ 34%
SpotCan be interrupted82% off$1.35677% off$2.291▲ 69%
1-yr reservedNo upfront34% off$4.85834% off$6.518▲ 34%
3-yr reservedNo upfront56% off$3.23356% off$4.338▲ 34%
1-yr savings planHourly commitment28% off$5.30728% off$7.121▲ 34%
3-yr savings planHourly commitment52% off$3.54652% off$4.758▲ 34%

Key differences

The biggest lead each one has.

Where c6a.48xlarge leads
On-demand price$7.344 vs $9.853 per hour
25% cheaper
Where c7a.48xlarge leads
Max EBS volumes128 vs 27
4.7× higher
Physical cores192 vs 96
2× higher

Specs

8 of 40 specs differ. Those are in bold.

Compute6 of 10 differc6a.48xlargec7a.48xlarge
vCPUs192192
Physical cores96192
Threads per core21
Architecturex86_64x86_64
ProcessorAMD EPYC 7R13 ProcessorAMD EPYC 9R14 Processor
CPU makerAMDAMD
Clock speed3.6 GHzUp to 3.7 GHz
Sustained clock3.6 GHz3.7 GHz
Processor featuresAMD Turbo; AVX; AVX2AMD Turbo; AVX; AVX2; AVX512
BurstableNoNo
MemoryAll 1 matchc6a.48xlargec7a.48xlarge
Memory (GiB)384384
NetworkingAll 8 matchc6a.48xlargec7a.48xlarge
Network50000 Megabit50000 Megabit
Network baseline50 Gbps50 Gbps
Network peak50 Gbps50 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFAYesYes
IPv6YesYes
Max network interfaces1515
IPv4 addresses per interface5050
Storage1 of 11 differc6a.48xlargec7a.48xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughput40000 Mbps40000 Mbps
EBS baseline bandwidth40,000 Mbps40,000 Mbps
EBS max bandwidth40,000 Mbps40,000 Mbps
EBS baseline throughput5,000 MB/s5,000 MB/s
EBS max throughput5,000 MB/s5,000 MB/s
EBS baseline IOPS240,000240,000
EBS max IOPS240,000240,000
Max EBS volumes27128
Instance details1 of 10 differc6a.48xlargec7a.48xlarge
Familyc6ac7a
CategoryCompute optimizedCompute optimized
Current generationYesYes
Normalization factor384384
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 c6a.48xlarge first. Linux, USD per hour.

Regionc6a.48xlargec7a.48xlargeDifference
US East (N. Virginia)Used in summaryus-east-1$7.344$9.853▲ 34%
US East (Ohio)us-east-2$7.344$9.853▲ 34%
US West (Oregon)us-west-2$7.344$9.853▲ 34%
EU (Ireland)eu-west-1$7.88$10.572▲ 34%
EU (Frankfurt)eu-central-1$8.381$11.245▲ 34%
Asia Pacific (Singapore)ap-southeast-1$8.467$11.361▲ 34%
EU (London)eu-west-2$8.726$11.708▲ 34%
US West (N. California)us-west-1$9.158$12.287▲ 34%
Asia Pacific (Tokyo)ap-northeast-1$9.245$12.403▲ 34%

Keep exploring

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

c6a.48xlargeCompute optimized, c6a family
c6a.48xlarge prices and specsEvery size in the c6a family

Compare c6a.48xlarge with

m6a.48xlarger6a.48xlarge
c7a.48xlargeCompute optimized, c7a family
c7a.48xlarge prices and specsEvery size in the c7a family

Compare c7a.48xlarge with

c7i.48xlargem7a.48xlarger7a.48xlargec8a.48xlarge

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.

Connect AWS account

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