r6a.2xlargevsr6i.2xlarge

r6a.2xlarge is 10% cheaper than r6i.2xlarge on demand in US East (N. Virginia), saving $36.79 a month.

At a glancer6a.2xlarger6i.2xlarge
On-demand$0.4536/hr10% less$0.504/hr
Lowest rate$0.1129/hr62% lessSpot, can be interrupted$0.2977/hrSpot, can be interrupted
Size8 vCPUs, 64 GiB8 vCPUs, 64 GiB
ProcessorAMD EPYC 7R13 ProcessorIntel Xeon 8375C (Ice Lake)
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.

Optionr6a.2xlarger6i.2xlarger6i.2xlarge vs r6a.2xlarge
On-demandPay by the hour$0.4536$0.504▲ 11%
SpotCan be interrupted75% off$0.112941% off$0.2977▲ 164%
1-yr reservedNo upfront34% off$0.300134% off$0.3334▲ 11%
3-yr reservedNo upfront55% off$0.205855% off$0.2286▲ 11%
1-yr savings planHourly commitment28% off$0.328628% off$0.3651▲ 11%
3-yr savings planHourly commitment48% off$0.236648% off$0.2629▲ 11%

Key differences

The biggest lead each one has.

Where r6a.2xlarge leads
On-demand price$0.4536 vs $0.504 per hour
10% cheaper
Clock speed3.6 GHz vs 3.5 GHz
3% higher
Where r6i.2xlarge leads

No clear lead on the measures we compare.

Specs

8 of 40 specs differ. Those are in bold.

Compute5 of 10 differr6a.2xlarger6i.2xlarge
vCPUs88
Physical cores44
Threads per core22
Architecturex86_64x86_64
ProcessorAMD EPYC 7R13 ProcessorIntel Xeon 8375C (Ice Lake)
CPU makerAMDIntel
Clock speed3.6 GHz3.5 GHz
Sustained clock3.6 GHz3.5 GHz
Processor featuresAMD Turbo; AVX; AVX2Intel AVX; Intel AVX2; Intel AVX512; Intel Turbo
BurstableNoNo
MemoryAll 1 matchr6a.2xlarger6i.2xlarge
Memory (GiB)6464
NetworkingAll 8 matchr6a.2xlarger6i.2xlarge
NetworkUp to 12500 MegabitUp to 12500 Megabit
Network baseline3.125 Gbps3.125 Gbps
Network peak12.5 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1515
Storage1 of 11 differr6a.2xlarger6i.2xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 6667 MbpsUp to 10000 Mbps
EBS baseline bandwidth2,500 Mbps2,500 Mbps
EBS max bandwidth10,000 Mbps10,000 Mbps
EBS baseline throughput312.5 MB/s312.5 MB/s
EBS max throughput1,250 MB/s1,250 MB/s
EBS baseline IOPS12,00012,000
EBS max IOPS40,00040,000
Max EBS volumes2727
Instance details2 of 10 differr6a.2xlarger6i.2xlarge
Familyr6ar6i
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor1616
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesNo
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for r6a.2xlarge first. Linux, USD per hour.

Regionr6a.2xlarger6i.2xlargeDifference
Asia Pacific (Hyderabad)ap-south-2$0.286$0.52▲ 82%
Asia Pacific (Mumbai)ap-south-1$0.286$0.52▲ 82%
US East (N. Virginia)Used in summaryus-east-1$0.4536$0.504▲ 11%
US East (Ohio)us-east-2$0.4536$0.504▲ 11%
US West (Oregon)us-west-2$0.4536$0.504▲ 11%
Canada (Central)ca-central-1$0.4968$0.552▲ 11%
US West (N. California)us-west-1$0.504$0.56▲ 11%
EU (Ireland)eu-west-1$0.5076$0.564▲ 11%
EU (London)eu-west-2$0.5328$0.592▲ 11%
Asia Pacific (Sydney)ap-southeast-2$0.5436$0.604▲ 11%
Asia Pacific (Singapore)ap-southeast-1$0.5472$0.608▲ 11%
Asia Pacific (Tokyo)ap-northeast-1$0.5472$0.608▲ 11%
EU (Frankfurt)eu-central-1$0.5472$0.608▲ 11%

Keep exploring

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

r6a.2xlargeMemory optimized, r6a family
r6a.2xlarge prices and specsEvery size in the r6a family

Compare r6a.2xlarge with

r6g.2xlargec6a.2xlargem6a.2xlarger5a.2xlarger7a.2xlarge
r6i.2xlargeMemory optimized, r6i family
r6i.2xlarge prices and specsEvery size in the r6i family

Compare r6i.2xlarge with

c6i.2xlargem6i.2xlarger6g.2xlarger6id.2xlarger6idn.2xlarger6in.2xlarger5.2xlarger7i.2xlarge

Pay the committed rate, with commitment protection

The best committed rate on these two is 55% 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.