r8g.16xlarge

r8g.16xlarge is an AWS EC2 instance with 64 vCPUs, 512 GiB memory (AWS Graviton4 Processor). In US East (N. Virginia) it costs $3.77 per hour on demand ($2,752.25 per month) for Linux; a 1-year reserved instance with no upfront costs $2.494 per hour, 34% less. Spot capacity is about $0.8157 per hour. It is sold in 33 regions; the cheapest is Asia Pacific (Mumbai) at $2.643 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$2.643$1.038$1.737$1.199$1.91$1.372
Asia Pacific (Hyderabad) ap-south-2$2.643$0.2643$1.739$1.199$1.906$1.372
US East (N. Virginia) us-east-1$3.77$0.8157$2.494$1.71$2.732$1.967
US East (Ohio) us-east-2$3.77$0.8433$2.494$1.71$2.732$1.967
US West (Oregon) us-west-2$3.77$1.48$2.494$1.71$2.732$1.967
Asia Pacific (Malaysia) ap-southeast-5$3.866$0.3866$2.557$1.753$2.80$2.017
Asia Pacific (Thailand) ap-southeast-7$3.866$0.3866$2.557$1.753$2.80$2.017
Mexico (Central) mx-central-1$3.958–$2.619$1.796$2.868$2.065
EU (Stockholm) eu-north-1$4.009$0.4009$2.639$1.823$2.905$2.092
Canada (Central) ca-central-1$4.129$0.631$2.738$1.866$2.985$2.144
Canada West (Calgary) ca-west-1$4.129$1.104$2.738$1.866$2.985$2.144
US West (N. California) us-west-1$4.189$0.7302$2.771$1.90$3.035$2.185
Europe (Spain) eu-south-2$4.217$0.4511$2.791$1.912$3.053$2.197
EU (Ireland) eu-west-1$4.219$2.501$2.791$1.914$3.057$2.201
EU (Milan) eu-south-1$4.418$0.7361$2.931$2.001$3.197$2.297
EU (London) eu-west-2$4.428$0.4428$2.936$2.002$3.204$2.31
EU (Paris) eu-west-3$4.428$1.119$2.936$2.002$3.204$2.31
AWS GovCloud (US-West) us-gov-west-1$4.518–$2.989$2.049$3.273$2.357
Asia Pacific (Sydney) ap-southeast-2$4.518$1.391$2.986$2.053$3.267$2.344
Asia Pacific (Melbourne) ap-southeast-4$4.518$0.8697$2.986$2.053$3.268$2.344
AWS GovCloud (US-East) us-gov-east-1$4.518–$2.989$2.05$3.274$2.357
Asia Pacific (Tokyo) ap-northeast-1$4.548$1.452$3.008$2.063$3.295$2.372
Asia Pacific (Seoul) ap-northeast-2$4.548$1.071$3.002$2.07$3.299$2.363
Asia Pacific (Osaka) ap-northeast-3$4.548$1.346$2.865$1.965$3.295$2.372
Asia Pacific (Singapore) ap-southeast-1$4.548$1.912$3.008$2.062$3.294$2.372
Asia Pacific (Jakarta) ap-southeast-3$4.548$0.4548$3.008$2.063$3.295$2.372
EU (Frankfurt) eu-central-1$4.548$1.547$3.008$2.063$3.295$2.372
Middle East (UAE) me-central-1$4.641$1.183$3.07$2.105$3.362$2.421
Asia Pacific (New Zealand) ap-southeast-6$4.744–––$3.431$2.461
Asia Pacific (Hong Kong) ap-east-1$4.998–$3.296$2.245$3.642$2.578
Europe (Zurich) eu-central-2$5.003$0.8476$3.309$2.269$3.625$2.61
Africa (Cape Town) af-south-1$5.027$0.9833$3.167$2.171$3.642$2.622
South America (Sao Paulo) sa-east-1$5.999$1.331$3.976$2.726$4.352$3.112

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

Operating systemOn-demand /hr1-yr reserved /hr3-yr reserved /hr
Linux$3.77$2.494$1.71
Ubuntu Pro$3.882––
SUSE$3.895$2.554$1.764
RHEL$4.461$3.185$2.401
RHEL HA$5.357$4.081$3.297

Specs

ComputeValue
vCPUs64
Physical cores64
Threads per core1
Architecturearm64
ProcessorAWS Graviton4 Processor
CPU makerAWS
Clock speed2.7 GHz
Sustained clock2.8 GHz
BurstableNo
MemoryValue
Memory (GiB)512
NetworkingValue
Network30 Gbps
Network baseline30 Gbps
Network peak30 Gbps
Enhanced networkingYes (ENA)
EFANo
IPv6Yes
Max network interfaces15
IPv4 addresses per interface50
StorageValue
StorageEBS only
EBS optimizedYes
EBS over NVMeRequired
EBS throughput20000 Mbps
EBS baseline bandwidth20,000 Mbps
EBS max bandwidth20,000 Mbps
EBS baseline throughput2,500 MB/s
EBS max throughput2,500 MB/s
EBS baseline IOPS80,000
EBS max IOPS80,000
Max EBS volumes48
Instance detailsValue
Instance typer8g.16xlarge
Familyr8g
CategoryMemory optimized
Current generationYes
Normalization factor128
Bare metalNo
HypervisorNitro
Placement groupsCluster, Partition, Spread
HibernationNo
Nitro EnclavesYes
Boot modesUEFI

Compare r8g.16xlarge

Compute and memory optimized

With or without local disk and networking

Other processors

Other generations

Other r8g sizes

SizevCPUsMemory (GiB)On-demand /hr
r8g.medium18$0.0589
r8g.large216$0.1178
r8g.xlarge432$0.2356
r8g.2xlarge864$0.4713
r8g.4xlarge16128$0.9426
r8g.8xlarge32256$1.885
r8g.12xlarge48384$2.828
r8g.16xlarge64512$3.77
r8g.24xlarge96768$5.655
r8g.metal-24xl96768$5.655
r8g.48xlarge1921536$11.311
r8g.metal-48xl1921536$11.311

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