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r5a.12xlarge by Amazon Web Services

r5a.12xlarge is a Memory optimized [AMD processors] Gen5 12xlarge server offered by Amazon Web Services with 48 vCPUs, 384 GiB of memory and 0 GB of storage. The pricing starts at 0.3192 USD per hour.
48 vCPU
384 GiB Memory
Spare SCore
14157
(All-cores)
582
(Single-core)

Specifications

Server Details

General
Vendor ID
aws
Server ID
r5a.12xlarge
Name
r5a.12xlarge
API Reference
r5a.12xlarge
Display Name
r5a.12xlarge
Description
Memory optimized [AMD processors] Gen5 12xlarge
Family
r5a
Status
active
Observed At
2026-02-24T16:36:15.394544
CPU
vCPUs
48
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
24
CPU Speed
2.5 GHz
CPU Architecture
x86_64
CPU Manufacturer
AMD
CPU Family
EPYC
CPU Model
7571
CPU L1 Cache
768 KiB
CPU L2 Cache
12 MiB
CPU L3 Cache
48 MiB
CPU Flags
fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, amd_dcm, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, perfctr_core, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, arat, npt, nrip_save
Memory
Memory Amount
384 GiB
Memory Generation
DDR4
Memory Speed
2667 Mhz
GPU
GPU Count
0
GPUs
    Storage
    Storage Size
    0 GB
    Storages
      Network
      Network Speed
      10 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Availability

      REGION / IDSPOTONDEMAND
      Mumbai (IN) / ap-south-1
      0.7845 USD/h 1.716 USD/h
      Northern Virgina (US) / us-east-1
      0.987 USD/h 2.712 USD/h
      Ohio (US) / us-east-2
      1.110933 USD/h 2.712 USD/h
      Oregon (US) / us-west-2
      1.165775 USD/h 2.712 USD/h
      Quebec (CA) / ca-central-1
      1.1456 USD/h 2.976 USD/h
      California (US) / us-west-1
      0.9622 USD/h 3.024 USD/h
      Dublin (IE) / eu-west-1
      1.3471 USD/h 3.048 USD/h
      Milan (IT) / eu-south-1
      0.3192 USD/h 3.192 USD/h
      Paris (FR) / eu-west-3
      0.947767 USD/h 3.192 USD/h
      London (GB) / eu-west-2
      1.026367 USD/h 3.192 USD/h
      Seoul (KR) / ap-northeast-2
      1.1051 USD/h 3.264 USD/h
      Singapore (SG) / ap-southeast-1
      1.449667 USD/h 3.264 USD/h
      Sydney (AU) / ap-southeast-2
      1.5308 USD/h 3.264 USD/h
      Tokyo (JP) / ap-northeast-1
      0.932967 USD/h 3.288 USD/h
      Frankfurt (DE) / eu-central-1
      1.261067 USD/h 3.288 USD/h
      Sao Paulo (BR) / sa-east-1
      1.11455 USD/h 4.344 USD/h

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Alternatives

      Servers of the Same Family

      INSTANCEvCPUsMEMORYGPUs
      r5a.large 216 GiB0
      r5a.xlarge 432 GiB0
      r5a.2xlarge 864 GiB0
      r5a.4xlarge 16128 GiB0
      r5a.8xlarge 32256 GiB0
      r5a.16xlarge 64512 GiB0
      r5a.24xlarge 96768 GiB0

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      r5a.12xlarge FAQs