r5a.xlargevsr6a.xlarge

r5a.xlarge is 0% cheaper than r6a.xlarge on demand in US East (N. Virginia), saving $0.58 a month.

At a glancer5a.xlarger6a.xlarge
On-demand$0.226/hr0% less$0.2268/hr
Lowest rate$0.076/hr19% lessSpot, can be interrupted$0.0944/hrSpot, can be interrupted
Size4 vCPUs, 32 GiB4 vCPUs, 32 GiB
ProcessorAMD EPYC 7571AMD EPYC 7R13 Processor
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.

Optionr5a.xlarger6a.xlarger6a.xlarge vs r5a.xlarge
On-demandPay by the hour$0.226$0.2268Same
SpotCan be interrupted66% off$0.07658% off$0.0944▲ 24%
1-yr reservedNo upfront37% off$0.14234% off$0.15▲ 6%
3-yr reservedNo upfront57% off$0.09855% off$0.1029▲ 5%
1-yr savings planHourly commitment27% off$0.16428% off$0.1643Same
3-yr savings planHourly commitment48% off$0.11848% off$0.1183Same

Key differences

The biggest lead each one has.

Where r5a.xlarge leads
On-demand price$0.226 vs $0.2268 per hour
0% cheaper
Where r6a.xlarge leads
EBS max bandwidth10,000 Mbps vs 2,880 Mbps
3.5× higher
Clock speed3.6 GHz vs 2.5 GHz
44% higher
Network peak12.5 Gbps vs 10 Gbps
25% higher

Specs

14 of 40 specs differ. Those are in bold.

Compute4 of 10 differr5a.xlarger6a.xlarge
vCPUs44
Physical cores22
Threads per core22
Architecturex86_64x86_64
ProcessorAMD EPYC 7571AMD EPYC 7R13 Processor
CPU makerAMDAMD
Clock speed2.5 GHz3.6 GHz
Sustained clock2.5 GHz3.6 GHz
Processor featuresAVX; AVX2; AMD TurboAMD Turbo; AVX; AVX2
BurstableNoNo
MemoryAll 1 matchr5a.xlarger6a.xlarge
Memory (GiB)3232
Networking3 of 8 differr5a.xlarger6a.xlarge
NetworkUp to 10 GigabitUp to 12500 Megabit
Network baseline1.25 Gbps1.562 Gbps
Network peak10 Gbps12.5 Gbps
Enhanced networkingYes (ENA)Yes (ENA)
EFANoNo
IPv6YesYes
Max network interfaces44
IPv4 addresses per interface1515
Storage6 of 11 differr5a.xlarger6a.xlarge
StorageEBS onlyEBS only
EBS optimizedYesYes
EBS over NVMeRequiredRequired
EBS throughputUp to 2120 MbpsUp to 6667 Mbps
EBS baseline bandwidth1,085 Mbps1,250 Mbps
EBS max bandwidth2,880 Mbps10,000 Mbps
EBS baseline throughput135.625 MB/s156.25 MB/s
EBS max throughput360 MB/s1,250 MB/s
EBS baseline IOPS6,0006,000
EBS max IOPS16,00040,000
Max EBS volumes2727
Instance details1 of 10 differr5a.xlarger6a.xlarge
Familyr5ar6a
CategoryMemory optimizedMemory optimized
Current generationYesYes
Normalization factor88
Bare metalNoNo
HypervisorNitroNitro
Placement groupsCluster, Partition, SpreadCluster, Partition, Spread
HibernationYesYes
Nitro EnclavesYesYes
Boot modesLegacy BIOS, UEFILegacy BIOS, UEFI

On-demand prices by region

Cheapest for r5a.xlarge first. Linux, USD per hour.

Regionr5a.xlarger6a.xlargeDifference
Asia Pacific (Mumbai)ap-south-1$0.143$0.143Same
US East (N. Virginia)Used in summaryus-east-1$0.226$0.2268Same
US East (Ohio)us-east-2$0.226$0.2268Same
US West (Oregon)us-west-2$0.226$0.2268Same
Canada (Central)ca-central-1$0.248$0.2484Same
US West (N. California)us-west-1$0.252$0.252Same
EU (Ireland)eu-west-1$0.254$0.2538Same
EU (London)eu-west-2$0.266$0.2664Same
Asia Pacific (Singapore)ap-southeast-1$0.272$0.2736▲ 1%
Asia Pacific (Sydney)ap-southeast-2$0.272$0.2718Same
Asia Pacific (Tokyo)ap-northeast-1$0.274$0.2736Same
EU (Frankfurt)eu-central-1$0.274$0.2736Same

Keep exploring

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

r5a.xlargeMemory optimized, r5a family
r5a.xlarge prices and specsEvery size in the r5a family

Compare r5a.xlarge with

c5a.xlarger5.xlargem5a.xlarger5ad.xlarge
r6a.xlargeMemory optimized, r6a family
r6a.xlarge prices and specsEvery size in the r6a family

Compare r6a.xlarge with

r6g.xlarger6i.xlargec6a.xlargem6a.xlarger7a.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.