r5a Instance Family

The R5A memory-optimized instance family, first available in November 2018, features the AMD EPYC 7000 series processor (EPYC 7571) with an all-core turbo of up to 2.5 GHz. These instances are EBS-only, meaning they do not offer local NVMe instance storage. They provide up to 10 Gbps of network performance and are powered by the AWS Nitro System. R5A instances offer a cost-optimized alternative, with up to 10% savings over comparable R5 instances.

vCPUs
Up to 96
Memory
Up to 768 GiB
Architecture
x86_64
Processor
AMD
Single-thread CPU Performance
1409
Ranked by CPU performance (Passmark)
#1
m8a, c8a, r8a
3846 Up to 192 vCPU
#3
m7a, c7a, r7a
2887 Up to 192 vCPU
#4
2595 Up to 192 vCPU
#5
2303 Up to 128 vCPU
#6
1853 Up to 192 vCPU
#7
m5dn, c4, r5dn, r5n, t2
1764 Up to 96 vCPU
#8
m4, m5, m5n, m7g, m7gd, c3, c7g, c7gd, c7gn, i3, i3en, r3, r4, r5, r5b, r5d, r7g, r7gd, t3
1648 Up to 96 vCPU
#9
1419 Up to 96 vCPU
#10
1098 Up to 64 vCPU
🇯🇵 ap-northeast-1
🇰🇷 ap-northeast-2
🇮🇳 ap-south-1
🇸🇬 ap-southeast-1
🇦🇺 ap-southeast-2
🇨🇦 ca-central-1
🇩🇪 eu-central-1
🇮🇹 eu-south-1
🇮🇪 eu-west-1
🇬🇧 eu-west-2
🇫🇷 eu-west-3
🇧🇷 sa-east-1
🇺🇸 us-east-1
🇺🇸 us-east-2
🇺🇸 us-west-1
🇺🇸 us-west-2
r5a.large 2 vCPU, 16 GiB

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r5a.xlarge 4 vCPU, 32 GiB

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r5a.2xlarge 8 vCPU, 64 GiB

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r5a.4xlarge 16 vCPU, 128 GiB

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r5a.8xlarge 32 vCPU, 256 GiB

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r5a.12xlarge 48 vCPU, 384 GiB

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r5a.16xlarge 64 vCPU, 512 GiB

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r5a.24xlarge 96 vCPU, 768 GiB

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