r6a.8xlarge
Part of the R6A Memory Optimized family — High memory-to-vCPU ratio for memory-intensive applications.
Name:
rMemory Optimizedr = Memory OptimizedHigh memory-to-vCPU ratio designed for memory-intensive applications such as databases, distributed caches, and in-memory analytics.66th Generation6 = 6th GenerationAWS 6th generation hardware platform with updated CPU/system architecture.aAMD EPYCa = AMD EPYCAMD EPYC 7R13 Processor (x86_64). Powered by AMD EPYC x86_64 processors, delivering high core counts and cost-effective compute performance.8xlarge8 Extra Large8xlarge = 8 Extra Large32 vCPUs • 256 GB RAM • EBS only • 12.5 Gbps NetworkPrice (Linux)
$1.1440/ hr
~$835.12/mo
Compute
32vCPUs
16 cores • x86_64
Memory
256GB
8.0 GB / vCPU
Value
$0.0357/ vCPU-hr
$0.0045/GB-hr
Network
12.5 Gbps
Baseline: 12.5 Gbps
Storage & EBS
1,250MB/s
Max: 40,000 IOPS
Alternatives to r6a.8xlarge
| Option | Price vs r6a.8xlarge | Why look at it |
|---|---|---|
| r6i.8xlargeCompare → | +11%+$0.202/hr Linux on-demand, us-east-1 | Intel (x86_64), same vCPU and RAM |
| r6g.8xlargeCompare → | -11%-$0.202/hr Linux on-demand, us-east-1 | Graviton (arm64), same vCPU and RAM |
Technical Specifications & Limits
Hardware specs, container thresholds, and system limitsCompute & Processor
ProcessorAMD EPYC 7R13 Processor
Architecturex86_64 (x86_64)
vCPUs / Threads32 vCPUs
Physical Cores16
Clock Speed3.6 GHz
Intel AVX / AVX2No
Intel Turbo BoostNo
Bare MetalNo (Virtualized)
Performance & Benchmarks
CoreMark Score648,068
CoreMark / vCPU20,252.1 / core
FFmpeg Transcoding195 FPS
CoreMark per Dollar566,493 score / $
Cost per vCPU-hr$0.0357
Cost per GB-hr$0.0045
Containers & Kubernetes
EKS Max Pods234 pods
Max ECS Tasks90 tasks
Max ENIs8
IPv4/v6 per ENI30
Total Addressable IPs240 total IPs
CNI Prefix DelegationSupported (High Density)
Networking & Bandwidth
Network Performance12.5 Gbps
Baseline Bandwidth12.5 Gbps
Burst / Peak Bandwidth12.5 Gbps
Enhanced NetworkingYes
EFA SupportNo
IPv6 SupportNative Dual-Stack Supported
Storage & EBS Optimization
Storage ConfigurationEBS only
Local NVMe DiskNone (EBS only)
EBS Baseline Throughput1250 MB/s
EBS Max Throughput1250 MB/s
EBS Baseline IOPS40,000
EBS Max / Burst IOPS40,000
Dedicated EBS Throughput6667 Mbps
Platform & Architecture Details
Hypervisor / SystemAWS Nitro System (PCIe Offload)
Nitro EnclavesSupported (Isolated security enclaves)
Normalization Factor64
Generation StatusCurrent Generation (Recommended)
Date Introduced2022-07-19
Regional Pricing Matrix
Live on-demand rates across all global AWS cloud regionsLowest Price Region
$1.1440/ hr
Asia Pacific (Mumbai) (ap-south-1)Highest Price Region
$2.1888/ hr
Asia Pacific (Tokyo) (ap-northeast-1)Global Fleet Average
$1.8951/ hr
Across all active regionsRegional Coverage
13regions
Available worldwide| Region | On-Demand Price |
|---|---|
ap-south-2 LowestAsia Pacific (Hyderabad) | $1.1440 |
ap-south-1 LowestAsia Pacific (Mumbai) | $1.1440 |
ap-southeast-1 HighestAsia Pacific (Singapore) | $2.1888 |
ap-southeast-2 Asia Pacific (Sydney) | $2.1744 |
ap-northeast-1 HighestAsia Pacific (Tokyo) | $2.1888 |
ca-central-1 Canada (Central) | $1.9872 |
eu-central-1 HighestEU (Frankfurt) | $2.1888 |
eu-west-1 EU (Ireland) | $2.0304 |
eu-west-2 EU (London) | $2.1312 |
us-east-1 US East (N. Virginia) | $1.8144 |
us-east-2 US East (Ohio) | $1.8144 |
us-west-1 US West (N. California) | $2.0160 |
us-west-2 US West (Oregon) | $1.8144 |
| Region | On-Demand Price |
|---|---|
ap-south-2 LowestAsia Pacific (Hyderabad) | $2.6160 |
ap-south-1 LowestAsia Pacific (Mumbai) | $2.6160 |
ap-southeast-1 HighestAsia Pacific (Singapore) | $3.6608 |
ap-southeast-2 Asia Pacific (Sydney) | $3.6464 |
ap-northeast-1 HighestAsia Pacific (Tokyo) | $3.6608 |
ca-central-1 Canada (Central) | $3.4592 |
eu-central-1 HighestEU (Frankfurt) | $3.6608 |
eu-west-1 EU (Ireland) | $3.5024 |
eu-west-2 EU (London) | $3.6032 |
us-east-1 US East (N. Virginia) | $3.2864 |
us-east-2 US East (Ohio) | $3.2864 |
us-west-1 US West (N. California) | $3.4880 |
us-west-2 US West (Oregon) | $3.2864 |
No regions matched your search filter.