r5dn.8xlarge by Amazon Web Services
r5dn.8xlarge is a Memory optimized [Instance store volumes] [Network and EBS optimized] Gen5 8xlarge server offered by Amazon Web Services with 32 vCPUs, 256 GiB of memory and 1.2 TB of storage. The pricing starts at 0.3136 USD per hour.
32 vCPU
256 GiB Memory
1.2 TB Storage
Spare SCore
27103
(All-cores)
(All-cores)
1286
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5dn.8xlarge |
Description | Memory optimized [Instance store volumes] [Network and EBS optimized] Gen5 8xlarge |
Family | r5dn |
Hw Virt | |
Status | active |
Observed At | 2026-06-20T09:09:39.144835 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 1.38232 USD/h | 2.672 USD/h |
Ohio (US) / us-east-2 | 1.159167 USD/h | 2.672 USD/h |
Oregon (US) / us-west-2 | 1.391625 USD/h | 2.672 USD/h |
Stockholm (SE) / eu-north-1 | 0.7824 USD/h | 2.832 USD/h |
Dublin (IE) / eu-west-1 | 2.589 USD/h | 2.976 USD/h |
Milan (IT) / eu-south-1 | 0.502533 USD/h | 3.136 USD/h |
Paris (FR) / eu-west-3 | 1.1823 USD/h | 3.136 USD/h |
Seoul (KR) / ap-northeast-2 | 1.5239 USD/h | 3.184 USD/h |
Frankfurt (DE) / eu-central-1 | 1.761267 USD/h | 3.184 USD/h |
Singapore (SG) / ap-southeast-1 | 1.4733 USD/h | 3.2 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.939133 USD/h | 3.248 USD/h |
Sydney (AU) / ap-southeast-2 | 1.731533 USD/h | 3.264 USD/h |
Cape Town (ZA) / af-south-1 | 0.374 USD/h | 3.536 USD/h |
Processor
vCPUs | 32 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 16 |
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 | 512 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 36 MiB |
CPU L3 Cache Total | 36 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, 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 | 21.1 |
Scalability | 131.88 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
Memory Amount Actual | 256 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 | 1200 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 25 Gbps |
Network Speed Max | 25 Gbps |
Network Storage Speed Baseline | 6.8 Gbps |
Network Storage Speed Max | 6.8 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,185
Geekbench Multi-Core
Score: 10,191
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 26253 |
Compression | 408564 |
Encryption | 12852 |
Extended Instructions | 25904 |
Floating Point Maths | 50245 |
Integer Maths | 93677 |
Physics | 2341 |
Prime Numbers | 133 |
Single Threaded | 1877 |
String Sorting | 48009 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2589 |
Database Operations | 10775 |
Memory Latency | 53 |
Memory Read Cached | 22719 |
Memory Read Uncached | 10217 |
Memory Write | 9953 |
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
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| r5dn.large | 2 | 16 GiB | 0 |
| r5dn.xlarge | 4 | 32 GiB | 0 |
| r5dn.2xlarge | 8 | 64 GiB | 0 |
| r5dn.4xlarge | 16 | 128 GiB | 0 |
| r5dn.12xlarge | 48 | 384 GiB | 0 |
| r5dn.16xlarge | 64 | 512 GiB | 0 |
| r5dn.24xlarge | 96 | 768 GiB | 0 |
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