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 | 2026-06-11T17:28:54.424333 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 1.78004 USD/h | 5.344 USD/h |
Oregon (US) / us-west-2 | 2.182225 USD/h | 5.344 USD/h |
Ohio (US) / us-east-2 | 2.280967 USD/h | 5.344 USD/h |
Stockholm (SE) / eu-north-1 | 1.946 USD/h | 5.664 USD/h |
Dublin (IE) / eu-west-1 | 2.731367 USD/h | 5.952 USD/h |
Milan (IT) / eu-south-1 | 1.029267 USD/h | 6.272 USD/h |
Paris (FR) / eu-west-3 | 3.98135 USD/h | 6.272 USD/h |
Seoul (KR) / ap-northeast-2 | 2.2412 USD/h | 6.368 USD/h |
Frankfurt (DE) / eu-central-1 | 2.8506 USD/h | 6.368 USD/h |
Singapore (SG) / ap-southeast-1 | 2.1973 USD/h | 6.4 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.111933 USD/h | 6.496 USD/h |
Sydney (AU) / ap-southeast-2 | 2.9146 USD/h | 6.528 USD/h |
Cape Town (ZA) / af-south-1 | 0.747567 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 |
Ecpus | 42.1 |
Scalability | 131.56 |
Hw Virt | - |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2400 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 75 Gbps |
Network Speed Max | 75 Gbps |
Network Storage Speed Baseline | 13.6 Gbps |
Network Storage Speed Max | 13.6 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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