logo

r6a.16xlarge by Amazon Web Services

r6a.16xlarge is a Memory optimized [AMD processors] Gen6 16xlarge server offered by Amazon Web Services with 64 vCPUs, 512 GiB of memory and 0 GB of storage. The pricing starts at 0.6318 USD per hour.
Visit Vendor Status Page
64 vCPU
512 GiB Memory
Spare SCore
95673
(All-cores)
2992
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r6a.16xlarge
Description
Memory optimized [AMD processors] Gen6 16xlarge
Family
r6a
Hw Virt
-
Status
active
Observed At
2026-06-17T11:29:56.582186

Availability

REGION / IDSPOTONDEMAND
Hyderabad (IN) / ap-south-2
0.7629 USD/h 2.288 USD/h
Mumbai (IN) / ap-south-1
0.858567 USD/h 2.288 USD/h
Northern Virgina (US) / us-east-1
0.99016 USD/h 3.6288 USD/h
Ohio (US) / us-east-2
1.282367 USD/h 3.6288 USD/h
Oregon (US) / us-west-2
1.5283 USD/h 3.6288 USD/h
Quebec (CA) / ca-central-1
1.6401 USD/h 3.9744 USD/h
California (US) / us-west-1
1.25975 USD/h 4.032 USD/h
Dublin (IE) / eu-west-1
1.6482 USD/h 4.0608 USD/h
London (GB) / eu-west-2
1.515933 USD/h 4.2624 USD/h
Sydney (AU) / ap-southeast-2
1.7542 USD/h 4.3488 USD/h
Tokyo (JP) / ap-northeast-1
1.284067 USD/h 4.3776 USD/h
Singapore (SG) / ap-southeast-1
1.9651 USD/h 4.3776 USD/h
Frankfurt (DE) / eu-central-1
2.030033 USD/h 4.3776 USD/h

Processor

vCPUs
64
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
32
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
1 MiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
1 MiB
CPU L2 Cache
512 KiB
CPU L2 Cache Total
16 MiB
CPU L3 Cache
32 MiB
CPU L3 Cache Total
128 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
32
Scalability
100

System Resources and Accelerators

MEMORY
Memory Amount
512 GiB
Memory Amount Actual
512 GiB
Memory Generation
DDR4
Memory Speed
3200 Mhz
GPU
GPU Count
0
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      25 Gbps
      Network Speed Max
      25 Gbps
      Network Storage Speed Baseline
      20 Gbps
      Network Storage Speed Max
      20 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: 1,677

      Geekbench Multi-Core

      Score: 16,129

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      		67025
      Compression
      		1100275
      Encryption
      		75937
      Extended Instructions
      		58366
      Floating Point Maths
      		161607
      Integer Maths
      		294338
      Physics
      		6641
      Prime Numbers
      		370
      Single Threaded
      		2643
      String Sorting
      		144092

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      		2895
      Database Operations
      		26851
      Memory Latency
      		63
      Memory Read Cached
      		26499
      Memory Read Uncached
      		17359
      Memory Write
      		16976

      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.24xlarge 96768 GiB0

      Similar Servers

      INSTANCEVENDORvCPUsMEMORYGPUs

      r6a.16xlarge FAQs