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r5a.8xlarge by Amazon Web Services

r5a.8xlarge is a Memory optimized [AMD processors] Gen5 8xlarge server offered by Amazon Web Services with 32 vCPUs, 256 GiB of memory and 0 GB of storage. The pricing starts at 0.3006 USD per hour.
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32 vCPU
256 GiB Memory
Spare SCore
9436
(All-cores)
591
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r5a.8xlarge
Description
Memory optimized [AMD processors] Gen5 8xlarge
Family
r5a
Status
active
Observed At
2026-05-01T23:53:03.612721

Availability

REGION / IDSPOTONDEMAND
Mumbai (IN) / ap-south-1
0.663433 USD/h 1.144 USD/h
Ohio (US) / us-east-2
0.624067 USD/h 1.808 USD/h
Oregon (US) / us-west-2
0.651875 USD/h 1.808 USD/h
Northern Virgina (US) / us-east-1
0.80952 USD/h 1.808 USD/h
Quebec (CA) / ca-central-1
0.75045 USD/h 1.984 USD/h
California (US) / us-west-1
0.85465 USD/h 2.016 USD/h
Dublin (IE) / eu-west-1
1.026567 USD/h 2.032 USD/h
Milan (IT) / eu-south-1
0.399467 USD/h 2.128 USD/h
Paris (FR) / eu-west-3
0.5767 USD/h 2.128 USD/h
London (GB) / eu-west-2
0.753 USD/h 2.128 USD/h
Seoul (KR) / ap-northeast-2
1.0566 USD/h 2.176 USD/h
Singapore (SG) / ap-southeast-1
1.255 USD/h 2.176 USD/h
Sydney (AU) / ap-southeast-2
1.142033 USD/h 2.176 USD/h
Tokyo (JP) / ap-northeast-1
0.748767 USD/h 2.192 USD/h
Frankfurt (DE) / eu-central-1
0.9492 USD/h 2.192 USD/h
Sao Paulo (BR) / sa-east-1
0.9076 USD/h 2.896 USD/h

Processor

vCPUs
32
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
16
CPU Speed
2.5 GHz
CPU Architecture
x86_64
CPU Manufacturer
AMD
CPU Family
EPYC
CPU Model
7571
CPU L1D Cache
32 KiB
CPU L1D Cache Total
512 KiB
CPU L1I Cache
64 KiB
CPU L1I Cache Total
1 MiB
CPU L2 Cache
512 KiB
CPU L2 Cache Total
8 MiB
CPU L3 Cache
8 MiB
CPU L3 Cache Total
32 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

System Resources and Accelerators

MEMORY
Memory Amount
256 GiB
Memory Generation
DDR4
Memory Speed
3200 Mhz
GPU
GPU Count
0
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed
      7.5 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 730

      Geekbench Multi-Core

      Score: 6,270

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		22397
      Compression
      		353928
      Encryption
      		25944
      Extended Instructions
      		13169
      Floating Point Maths
      		43698
      Integer Maths
      		82742
      Physics
      		1728
      Prime Numbers
      		73
      Single Threaded
      		1446
      String Sorting
      		47773

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2065
      Database Operations
      		7416
      Memory Latency
      		65
      Memory Read Cached
      		14852
      Memory Read Uncached
      		10695
      Memory Write
      		8162

      Stress-ng Raw Scores

      Stress-ng Relative Multicore Performance

      LLM Inference Speed for Prompt Processing

      LLM Inference Speed for Text Generation

      Static Web Server

      Redis

      Alternatives

      Servers of the Same Family

      INSTANCEvCPUsMEMORYGPUs
      r5a.large 216 GiB0
      r5a.xlarge 432 GiB0
      r5a.2xlarge 864 GiB0
      r5a.4xlarge 16128 GiB0
      r5a.12xlarge 48384 GiB0
      r5a.16xlarge 64512 GiB0
      r5a.24xlarge 96768 GiB0

      Similar Servers

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      r5a.8xlarge FAQs