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r6idn.12xlarge by Amazon Web Services

r6idn.12xlarge is a Memory optimized [Intel processors] [Instance store volumes] [Network and EBS optimized] Gen6 12xlarge server offered by Amazon Web Services with 48 vCPUs, 384 GiB of memory and 2.9 TB of storage. The pricing starts at 0.551 USD per hour.
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48 vCPU
384 GiB Memory
2.9 TB Storage
Spare SCore
46456
(All-cores)
1893
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r6idn.12xlarge
Description
Memory optimized [Intel processors] [Instance store volumes] [Network and EBS optimized] Gen6 12xlarge
Family
r6idn
Status
active
Observed At
2026-03-31T11:24:32.569476

Availability

REGION / IDSPOTONDEMAND
Ohio (US) / us-east-2
1.3626 USD/h 4.6894 USD/h
Oregon (US) / us-west-2
1.486433 USD/h 4.6894 USD/h
Northern Virgina (US) / us-east-1
2.02062 USD/h 4.6894 USD/h
Stockholm (SE) / eu-north-1
0.9392 USD/h 4.9702 USD/h
Dublin (IE) / eu-west-1
2.378633 USD/h 5.2229 USD/h
Frankfurt (DE) / eu-central-1
1.886267 USD/h 5.5879 USD/h
Singapore (SG) / ap-southeast-1
1.865767 USD/h 5.616 USD/h
Tokyo (JP) / ap-northeast-1
1.3452 USD/h 5.7002 USD/h
Sydney (AU) / ap-southeast-2
0.849333 USD/h 5.7283 USD/h

Processor

vCPUs
48
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
24
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
1 MiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
768 KiB
CPU L2 Cache
1 MiB
CPU L2 Cache Total
30 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, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, 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
384 GiB
Memory Generation
DDR4
Memory Speed
3200 Mhz
GPU
GPU Count
0
GPUs
    STORAGE
    Storage Size
    2850 GB
    Storage Type
    nvme ssd
    Storages
    • 1425 GB nvme ssd
    • 1425 GB nvme ssd
    NETWORK
    Network Speed
    75 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: 1,671

    Geekbench Multi-Core

    Score: 15,757

    Passmark CPU Scores

    BENCHMARKSCORE
    Mark
    		48728
    Compression
    		732912
    Encryption
    		43606
    Extended Instructions
    		43127
    Floating Point Maths
    		102982
    Integer Maths
    		201390
    Physics
    		3996
    Prime Numbers
    		232
    Single Threaded
    		2372
    String Sorting
    		100151

    Passmark Memory Scores

    BENCHMARKSCORE
    Memory Mark
    		2702
    Database Operations
    		21108
    Memory Latency
    		57
    Memory Read Cached
    		24411
    Memory Read Uncached
    		12216
    Memory Write
    		10748

    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.16xlarge 64512 GiB0
    r6idn.24xlarge 96768 GiB0

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    r6idn.12xlarge FAQs