r5dn.16xlarge by Amazon Web Services
r5dn.16xlarge is a Memory optimized [Instance store volumes] [Network and EBS optimized] Gen5 16xlarge server offered by Amazon Web Services with 64 vCPUs, 512 GiB of memory and 2.4 TB of storage. The pricing starts at 0.6272 USD per hour.
64 vCPU
512 GiB Memory
2.4 TB Storage
Spare SCore
55948
(All-cores)
(All-cores)
1328
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5dn.16xlarge |
Description | Memory optimized [Instance store volumes] [Network and EBS optimized] Gen5 16xlarge |
Family | r5dn |
Status | active |
Observed At | 2026-04-28T19:16:37.867133 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 1.52136 USD/h | 5.344 USD/h |
Ohio (US) / us-east-2 | 2.070967 USD/h | 5.344 USD/h |
Oregon (US) / us-west-2 | 2.42275 USD/h | 5.344 USD/h |
Stockholm (SE) / eu-north-1 | 2.124 USD/h | 5.664 USD/h |
Dublin (IE) / eu-west-1 | 3.090367 USD/h | 5.952 USD/h |
Milan (IT) / eu-south-1 | 0.6649 USD/h | 6.272 USD/h |
Paris (FR) / eu-west-3 | 1.34385 USD/h | 6.272 USD/h |
Seoul (KR) / ap-northeast-2 | 2.0624 USD/h | 6.368 USD/h |
Frankfurt (DE) / eu-central-1 | 2.814133 USD/h | 6.368 USD/h |
Singapore (SG) / ap-southeast-1 | 2.3979 USD/h | 6.4 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.0714 USD/h | 6.496 USD/h |
Sydney (AU) / ap-southeast-2 | 3.2069 USD/h | 6.528 USD/h |
Cape Town (ZA) / af-south-1 | 0.7072 USD/h | 7.072 USD/h |
Processor
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
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 | 1 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 1 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 32 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, 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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2400 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 75 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,210
Geekbench Multi-Core
Score: 12,085
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 44242 |
Compression | 815837 |
Encryption | 25715 |
Extended Instructions | 54210 |
Floating Point Maths | 100413 |
Integer Maths | 187509 |
Physics | 4812 |
Prime Numbers | 267 |
Single Threaded | 1880 |
String Sorting | 95216 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2722 |
Database Operations | 21800 |
Memory Latency | 51 |
Memory Read Cached | 22815 |
Memory Read Uncached | 10693 |
Memory Write | 10358 |
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.8xlarge | 32 | 256 GiB | 0 |
| r5dn.12xlarge | 48 | 384 GiB | 0 |
| r5dn.24xlarge | 96 | 768 GiB | 0 |
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