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r5n.24xlarge by Amazon Web Services

r5n.24xlarge is a Memory optimized [Network and EBS optimized] Gen5 24xlarge server offered by Amazon Web Services with 96 vCPUs, 768 GiB of memory and 0 GB of storage. The pricing starts at 0.84 USD per hour.
96 vCPU
768 GiB Memory
Spare SCore
81307
(All-cores)
1386
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
r5n.24xlarge
Description
Memory optimized [Network and EBS optimized] Gen5 24xlarge
Family
r5n
Hw Virt
Status
active
Observed At
2026-07-05T02:33:18.392855

Availability

REGION / IDSPOTONDEMAND
Northern Virgina (US) / us-east-1
2.46374 USD/h 7.152 USD/h
Oregon (US) / us-west-2
3.701967 USD/h 7.152 USD/h
Ohio (US) / us-east-2
3.687533 USD/h 7.152 USD/h
Mumbai (IN) / ap-south-1
3.4309 USD/h 7.344 USD/h
Stockholm (SE) / eu-north-1
1.45 USD/h 7.632 USD/h
Quebec (CA) / ca-central-1
2.665567 USD/h 7.824 USD/h
Dublin (IE) / eu-west-1
3.207633 USD/h 8.016 USD/h
California (US) / us-west-1
2.4592 USD/h 8.112 USD/h
Paris (FR) / eu-west-3
2.0878 USD/h 8.4 USD/h
London (GB) / eu-west-2
4.470033 USD/h 8.4 USD/h
Milan (IT) / eu-south-1
1.785267 USD/h 8.401 USD/h
Frankfurt (DE) / eu-central-1
2.708933 USD/h 8.544 USD/h
Singapore (SG) / ap-southeast-1
3.186833 USD/h 8.544 USD/h
Seoul (KR) / ap-northeast-2
3.827775 USD/h 8.544 USD/h
Sydney (AU) / ap-southeast-2
3.125833 USD/h 8.688 USD/h
Tokyo (JP) / ap-northeast-1
4.146333 USD/h 8.688 USD/h
Cape Town (ZA) / af-south-1
0.9536 USD/h 9.536 USD/h
Hong Kong (HK) / ap-east-1
0.9696 USD/h 9.696 USD/h
Sao Paulo (BR) / sa-east-1
4.0149 USD/h 11.328 USD/h

Processor

vCPUs
96
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
48
CPU Speed
3.1 GHz
CPU Architecture
x86_64
CPU Manufacturer
Intel
CPU Family
Xeon
CPU Model
8259CL
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
1 MiB
CPU L2 Cache Total
48 MiB
CPU L3 Cache
36 MiB
CPU L3 Cache Total
72 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, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, mpx, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, ida, arat, pku, ospke, avx512_vnni
Ecpus
58.6
Scalability
122.08

System Resources and Accelerators

MEMORY
Memory Amount
768 GiB
Memory Amount Actual
768 GiB
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
      100 Gbps
      Network Speed Max
      100 Gbps
      Network Storage Speed Baseline
      19 Gbps
      Network Storage Speed Max
      19 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Server Description

      A memory-optimized instance featuring ninety-six vCPUs, high-speed network bandwidth, and substantial memory capacity for demanding database and caching workloads.

      Memory OptimizedGeneral Purpose

      Amazon Web Services r5n.24xlarge is an x86_64 memory-optimized instance featuring 96 vCPUs and 768.0 GB of DDR4 RAM. Powered by an Intel Xeon 8259CL processor running at 3.1 GHz, it operates on the Nitro hypervisor with dedicated CPU allocation. The instance lacks local storage and GPUs but delivers a baseline network bandwidth of 100 Gbps. Benchmark results show strong multi-core CPU performance, high memory bandwidth, and strong Redis SET operations. However, single-core performance and LLM text generation speeds are weak. Qualitatively, the instance offers high memory density per vCPU, making it cost-efficient for memory-bound applications. It is suited for large-scale databases, in-memory caching, and multi-threaded enterprise workloads. The 1:8 vCPU-to-RAM ratio supports memory-intensive tasks, though storage-heavy workloads must rely on network-attached storage due to the absence of local NVMe drives.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Workload Profiles

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,251

      Geekbench Multi-Core

      Score: 12,087

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      55815
      Compression
      1179216
      Encryption
      37163
      Extended Instructions
      74106
      Floating Point Maths
      145909
      Integer Maths
      272787
      Physics
      5148
      Prime Numbers
      349
      Single Threaded
      1952
      String Sorting
      137769

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      2730
      Database Operations
      21506
      Memory Latency
      53
      Memory Read Cached
      23535
      Memory Read Uncached
      10952
      Memory Write
      10450

      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
      r5n.large 216 GiB0
      r5n.xlarge 432 GiB0
      r5n.2xlarge 864 GiB0
      r5n.4xlarge 16128 GiB0
      r5n.8xlarge 32256 GiB0
      r5n.12xlarge 48384 GiB0
      r5n.16xlarge 64512 GiB0

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      r5n.24xlarge FAQs