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r6a.32xlarge by Amazon Web Services

r6a.32xlarge is a Memory optimized [AMD processors] Gen6 32xlarge server offered by Amazon Web Services with 128 vCPUs, 1024 GiB of memory and 0 GB of storage. The pricing starts at 0.8104 USD per hour.
128 vCPU
1024 GiB Memory
Spare SCore
191194
(All-cores)
2964
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r6a.32xlarge
Description
Memory optimized [AMD processors] Gen6 32xlarge
Family
r6a
Hw Virt
Status
active
Observed At
2026-07-06T14:33:39.831199

Availability

REGION / IDSPOTONDEMAND
Hyderabad (IN) / ap-south-2
1.048333 USD/h 4.576 USD/h
Mumbai (IN) / ap-south-1
1.327667 USD/h 4.576 USD/h
Northern Virgina (US) / us-east-1
2.08326 USD/h 7.2576 USD/h
Oregon (US) / us-west-2
2.8953 USD/h 7.2576 USD/h
Ohio (US) / us-east-2
2.966233 USD/h 7.2576 USD/h
Quebec (CA) / ca-central-1
2.9042 USD/h 7.9488 USD/h
California (US) / us-west-1
2.4397 USD/h 8.064 USD/h
Dublin (IE) / eu-west-1
2.620467 USD/h 8.1216 USD/h
London (GB) / eu-west-2
1.1789 USD/h 8.5248 USD/h
Sydney (AU) / ap-southeast-2
3.432167 USD/h 8.6976 USD/h
Tokyo (JP) / ap-northeast-1
1.9605 USD/h 8.7552 USD/h
Frankfurt (DE) / eu-central-1
3.025333 USD/h 8.7552 USD/h
Singapore (SG) / ap-southeast-1
3.8468 USD/h 8.7552 USD/h

Processor

vCPUs
128
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
64
CPU Speed
3.6 GHz
CPU Architecture
x86_64
CPU Manufacturer
AMD
CPU Family
EPYC
CPU Model
7R13
CPU L1D Cache
32 KiB
CPU L1D Cache Total
2 MiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
2 MiB
CPU L2 Cache
512 KiB
CPU L2 Cache Total
32 MiB
CPU L3 Cache
32 MiB
CPU L3 Cache Total
256 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, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, rdpru, wbnoinvd, arat, npt, nrip_save, vaes, vpclmulqdq, rdpid
Ecpus
64.5
Scalability
100.78

System Resources and Accelerators

MEMORY
Memory Amount
1 TB
Memory Amount Actual
1 TB
Memory Generation
DDR4
Memory Speed
3200 Mhz
GPU
GPU Count
0
GPU Memory Min
0 MiB
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      50 Gbps
      Network Speed Max
      50 Gbps
      Network Storage Speed Baseline
      40 Gbps
      Network Storage Speed Max
      40 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Server Description

      A memory-optimized x86 server featuring one terabyte of RAM and high-bandwidth networking for demanding in-memory database workloads.

      Memory Optimized

      Amazon Web Services r6a.32xlarge is an x86_64 memory-optimized server instance running on the Nitro hypervisor. It features an AMD EPYC 7R13 processor with 128 vCPUs and 64 physical cores clocked at 3.6 GHz, paired with 1024.0 GB of DDR4 memory. The processor supports AVX, AES, and SHA_NI instructions, but lacks AVX-512 support. The instance lacks local storage and dedicated GPUs, but provides a baseline network bandwidth of 50 Gbps. Benchmark results show top-tier multi-core CPU performance and memory bandwidth, with Redis SET operations reaching 136.38 million operations per second. Single-core performance and text processing tasks fall into average ranges. This instance offers qualitative cost efficiency for memory-intensive workloads by providing a high memory-to-vCPU ratio without the added cost of local NVMe drives. It is suited for in-memory databases, large-scale caching, and memory-bound enterprise applications.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Workload Profiles

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,725

      Geekbench Multi-Core

      Score: 16,003

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      99463
      Compression
      2221227
      Encryption
      151540
      Extended Instructions
      118941
      Floating Point Maths
      322860
      Integer Maths
      588224
      Physics
      13183
      Prime Numbers
      737
      Single Threaded
      2634
      String Sorting
      289102

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      2980
      Database Operations
      28855
      Memory Latency
      62
      Memory Read Cached
      26390
      Memory Read Uncached
      17349
      Memory Write
      17281

      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
      r6a.large 216 GiB0
      r6a.xlarge 432 GiB0
      r6a.2xlarge 864 GiB0
      r6a.4xlarge 16128 GiB0
      r6a.8xlarge 32256 GiB0
      r6a.12xlarge 48384 GiB0
      r6a.16xlarge 64512 GiB0

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      r6a.32xlarge FAQs