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r6idn.16xlarge by Amazon Web Services

r6idn.16xlarge is a Memory optimized [Intel processors] [Instance store volumes] [Network and EBS optimized] Gen6 16xlarge server offered by Amazon Web Services with 64 vCPUs, 512 GiB of memory and 3.8 TB of storage. The pricing starts at 0.7638 USD per hour.
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64 vCPU
512 GiB Memory
3.8 TB Storage
Spare SCore
61938
(All-cores)
1894
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r6idn.16xlarge
Description
Memory optimized [Intel processors] [Instance store volumes] [Network and EBS optimized] Gen6 16xlarge
Family
r6idn
Status
active
Observed At
2026-04-17T22:16:37.317081

Availability

REGION / IDSPOTONDEMAND
Ohio (US) / us-east-2
1.517767 USD/h 6.2525 USD/h
Oregon (US) / us-west-2
1.7118 USD/h 6.2525 USD/h
Northern Virgina (US) / us-east-1
1.932 USD/h 6.2525 USD/h
Stockholm (SE) / eu-north-1
1.966233 USD/h 6.6269 USD/h
Dublin (IE) / eu-west-1
3.2967 USD/h 6.9638 USD/h
Frankfurt (DE) / eu-central-1
2.525467 USD/h 7.4506 USD/h
Singapore (SG) / ap-southeast-1
3.373567 USD/h 7.488 USD/h
Tokyo (JP) / ap-northeast-1
2.0541 USD/h 7.6003 USD/h
Sydney (AU) / ap-southeast-2
1.523633 USD/h 7.6378 USD/h

Processor

vCPUs
64
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
32
CPU Speed
3.5 GHz
CPU Architecture
x86_64
CPU Manufacturer
Intel
CPU Family
Xeon
CPU Model
8375C
CPU L1D Cache
48 KiB
CPU L1D Cache Total
2 MiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
1 MiB
CPU L2 Cache
1 MiB
CPU L2 Cache Total
40 MiB
CPU L3 Cache
54 MiB
CPU L3 Cache Total
54 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, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, arch_perfmon, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, ssbd, ibrs, ibpb, stibp, ibrs_enhanced, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, wbnoinvd, ida, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, tme, avx512_vpopcntdq, rdpid, md_clear, flush_l1d, arch_capabilities

System Resources and Accelerators

MEMORY
Memory Amount
512 GiB
Memory Generation
DDR4
Memory Speed
3200 Mhz
GPU
GPU Count
0
GPUs
    STORAGE
    Storage Size
    3800 GB
    Storage Type
    nvme ssd
    Storages
    • 1900 GB nvme ssd
    • 1900 GB nvme ssd
    NETWORK
    Network Speed
    100 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: 1,700

    Geekbench Multi-Core

    Score: 15,426

    Passmark CPU Scores

    BENCHMARKSCORE
    Mark
    		57772
    Compression
    		946687
    Encryption
    		56519
    Extended Instructions
    		53865
    Floating Point Maths
    		137265
    Integer Maths
    		268426
    Physics
    		4284
    Prime Numbers
    		267
    Single Threaded
    		2424
    String Sorting
    		124083

    Passmark Memory Scores

    BENCHMARKSCORE
    Memory Mark
    		2638
    Database Operations
    		26522
    Memory Latency
    		59
    Memory Read Cached
    		24284
    Memory Read Uncached
    		11495
    Memory Write
    		10411

    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
    r6idn.large 216 GiB0
    r6idn.xlarge 432 GiB0
    r6idn.2xlarge 864 GiB0
    r6idn.4xlarge 16128 GiB0
    r6idn.8xlarge 32256 GiB0
    r6idn.12xlarge 48384 GiB0
    r6idn.24xlarge 96768 GiB0

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    r6idn.16xlarge FAQs