r6a.xlargevsr6g.xlarge

r6g.xlarge is 11% cheaper than r6a.xlarge on demand in US East (N. Virginia), saving $18.40 a month. They use different processor architectures (x86_64 and arm64), so software built for one may need rebuilding to run on the other.

At a glancer6a.xlarger6g.xlarge
On-demand$0.2268/hr$0.2016/hr11% less
Lowest rate$0.0944/hrSpot, can be interrupted$0.0596/hr37% lessSpot, can be interrupted
Size4 vCPUs, 32 GiB4 vCPUs, 32 GiB
ProcessorAMD EPYC 7R13 ProcessorAWS Graviton2 Processor
Architecturex86_64arm64

Prices in US East (N. Virginia)

“Off” is the discount against each type’s own on-demand price. Linux, USD per hour.

Optionr6a.xlarger6g.xlarger6g.xlarge vs r6a.xlarge
On-demandPay by the hour$0.2268$0.2016▼ 11%
SpotCan be interrupted58% off$0.094470% off$0.0596▼ 37%
1-yr reservedNo upfront34% off$0.1537% off$0.127▼ 15%
3-yr reservedNo upfront55% off$0.102957% off$0.0871▼ 15%
1-yr savings planHourly commitment28% off$0.164327% off$0.1462▼ 11%
3-yr savings planHourly commitment48% off$0.118348% off$0.1054▼ 11%

Key differences

The biggest lead each one has.

Where r6a.xlarge leads
EBS max bandwidth10,000 Mbps vs 4,750 Mbps
2.1× higher
Clock speed3.6 GHz vs 2.5 GHz
44% higher
Network peak12.5 Gbps vs 10 Gbps
25% higher
Where r6g.xlarge leads
On-demand price$0.2016 vs $0.2268 per hour
11% cheaper
Physical cores4 vs 2
2× higher

Specs

19 of 40 specs differ. Those are in bold.

Compute8 of 10 differr6a.xlarger6g.xlarge
vCPUs44
Physical cores24
Threads per core21
Architecturex86_64arm64
ProcessorAMD EPYC 7R13 ProcessorAWS Graviton2 Processor
CPU makerAMDAWS
Clock speed3.6 GHz2.5 GHz
Sustained clock3.6 GHz2.5 GHz
Processor featuresAMD Turbo; AVX; AVX2–
BurstableNoNo
MemoryAll 1 matchr6a.xlarger6g.xlarge
Memory (GiB)3232
Networking3 of 8 differr6a.xlarger6g.xlarge
NetworkUp to 12500 MegabitUp to 10 Gigabit
Network baseline1.562 Gbps1.25 Gbps
Network peak12.5 Gbps10 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1515
Storage6 of 11 differr6a.xlarger6g.xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 6667 MbpsUp to 4500 Mbps
EBS baseline bandwidth1,250 Mbps1,188 Mbps
EBS max bandwidth10,000 Mbps4,750 Mbps
EBS baseline throughput156.25 MB/s148.5 MB/s
EBS max throughput1,250 MB/s593.75 MB/s
EBS baseline IOPS6,0006,000
EBS max IOPS40,00020,000
Max EBS volumes2727
Instance details2 of 10 differr6a.xlarger6g.xlarge
Familyr6ar6g
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor88
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFIUEFI

On-demand prices by region

Cheapest for r6a.xlarge first. Linux, USD per hour.

Regionr6a.xlarger6g.xlargeDifference
Asia Pacific (Hyderabad)ap-south-2$0.143$0.13▼ 9%
Asia Pacific (Mumbai)ap-south-1$0.143$0.13▼ 9%
US East (N. Virginia)Used in summaryus-east-1$0.2268$0.2016▼ 11%
US East (Ohio)us-east-2$0.2268$0.2016▼ 11%
US West (Oregon)us-west-2$0.2268$0.2016▼ 11%
Canada (Central)ca-central-1$0.2484$0.2208▼ 11%
US West (N. California)us-west-1$0.252$0.224▼ 11%
EU (Ireland)eu-west-1$0.2538$0.2256▼ 11%
EU (London)eu-west-2$0.2664$0.2368▼ 11%
Asia Pacific (Sydney)ap-southeast-2$0.2718$0.2416▼ 11%
Asia Pacific (Singapore)ap-southeast-1$0.2736$0.2432▼ 11%
Asia Pacific (Tokyo)ap-northeast-1$0.2736$0.2432▼ 11%
EU (Frankfurt)eu-central-1$0.2736$0.2432▼ 11%

Keep exploring

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

r6a.xlargeMemory optimized, r6a family
r6a.xlarge prices and specsEvery size in the r6a family

Compare r6a.xlarge with

r6i.xlargec6a.xlargem6a.xlarger5a.xlarger7a.xlarge
r6g.xlargeMemory optimized, r6g family
r6g.xlarge prices and specsEvery size in the r6g family

Compare r6g.xlarge with

c6g.xlargem6g.xlarger6gd.xlarger6i.xlarger7g.xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 55–57% below on-demand. Connect your cloud accounts to unlock greater savings with commitment protection.

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