c6a.32xlarge

c6a.32xlarge is an AWS EC2 instance with 128 vCPUs, 256 GiB memory (AMD EPYC 7R13 Processor). In US East (N. Virginia) it costs $4.896 per hour on demand ($3,574.08 per month) for Linux; a 1-year reserved instance with no upfront costs $3.239 per hour, 34% less. Spot capacity is about $1.487 per hour. It is sold in 15 regions; the cheapest is Asia Pacific (Mumbai) at $2.992 per hour.

Prices by region

USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.

RegionOn-demandSpot1-yr reserved3-yr reserved1-yr savings plan3-yr savings plan
Asia Pacific (Mumbai) ap-south-1$2.992$0.9357$1.981$1.357$2.28$1.559
Asia Pacific (Hyderabad) ap-south-2$2.992$0.2992$1.979$1.357$2.326$1.553
US East (N. Virginia) us-east-1$4.896$1.487$3.239$2.155$3.538$2.364
US East (Ohio) us-east-2$4.896$1.091$3.239$2.155$3.538$2.364
US West (Oregon) us-west-2$4.896$1.522$3.239$2.155$3.538$2.364
EU (Ireland) eu-west-1$5.253$2.209$3.478$2.395$4.014$2.745
Canada (Central) ca-central-1$5.357$1.124$3.556$2.352$4.064$2.582
EU (Frankfurt) eu-central-1$5.587$1.603$3.683$2.534$4.252$2.899
Asia Pacific (Singapore) ap-southeast-1$5.645$2.256$3.747$2.561$4.284$2.924
EU (London) eu-west-2$5.818$1.495$3.841$2.644$4.403$3.03
US West (N. California) us-west-1$6.106$2.193$4.032$2.776$4.659$3.211
Asia Pacific (Tokyo) ap-northeast-1$6.163$1.03$4.064$2.809$4.679$3.209
Asia Pacific (Hong Kong) ap-east-1$6.221–$4.115$2.822$4.726$3.219
Asia Pacific (Sydney) ap-southeast-2$6.394$2.493$4.221$2.905$4.687$3.297
South America (Sao Paulo) sa-east-1$7.546$0.7546$4.984$3.428$5.746$3.913
Reserved and Savings PlansSpot prices by regionWindows prices by regionAzure equivalents

Prices by operating system in US East (N. Virginia)

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$4.896$3.239$2.155
SUSE$5.021$3.299$2.209
Ubuntu Pro$5.12––
RHEL$6.125$4.468$3.384
Linux SQL Web$7.059$5.402$4.319
RHEL HA$7.469$5.811$4.728
RHEL SQL Web$8.288––
Windows$10.784$9.127$8.043
Windows SQL Web$12.947$11.29$10.207
Linux SQL Std$20.256$18.599$17.515
RHEL SQL Std$21.485––
RHEL HA SQL Std$22.829––
Windows SQL Std$26.144$24.487$23.404
Linux SQL Ent$52.896$51.239$50.156
RHEL SQL Ent$54.125––
RHEL HA SQL Ent$55.469––
Windows SQL Ent$58.784$57.127$56.044

Specs

ComputeValue
vCPUs128
Physical cores64
Threads per core2
Architecturex86_64
ProcessorAMD EPYC 7R13 Processor
CPU makerAMD
Clock speed3.6 GHz
Sustained clock3.6 GHz
Processor featuresAMD Turbo; AVX; AVX2
BurstableNo
MemoryValue
Memory (GiB)256
NetworkingValue
Network50 Gbps
Network baseline50 Gbps
Network peak50 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces15
IPv4 addresses per interface50
StorageValue
StorageEBS only
EBS optimizedYes
EBS over NVMeRequired
EBS throughput26667 Mbps
EBS baseline bandwidth40,000 Mbps
EBS max bandwidth40,000 Mbps
EBS baseline throughput5,000 MB/s
EBS max throughput5,000 MB/s
EBS baseline IOPS160,000
EBS max IOPS160,000
Max EBS volumes27
Instance detailsValue
Instance typec6a.32xlarge
Familyc6a
CategoryCompute optimized
Current generationYes
Normalization factor256
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesLegacy BIOS, UEFI

Compare c6a.32xlarge

Other processors

vs c6i.32xlarge

Compute and memory optimized

vs m6a.32xlargevs r6a.32xlarge

Other generations

vs c7a.32xlarge

Other c6a sizes

SizevCPUsMemory (GiB)On-demand /hr
c6a.large24$0.0765
c6a.xlarge48$0.153
c6a.2xlarge816$0.306
c6a.4xlarge1632$0.612
c6a.8xlarge3264$1.224
c6a.12xlarge4896$1.836
c6a.16xlarge64128$2.448
c6a.24xlarge96192$3.672
c6a.32xlarge128256$4.896
c6a.48xlarge192384$7.344
c6a.metal192384$7.344

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS EC2 instances.