r5.16xlarge by Amazon Web Services
r5.16xlarge is a Memory optimized Gen5 16xlarge server offered by Amazon Web Services with 64 vCPUs, 512 GiB of memory and 0 GB of storage. The pricing starts at 0.4416 USD per hour.
64 vCPU
512 GiB Memory
Spare SCore
55061
(All-cores)
(All-cores)
1284
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5.16xlarge |
Description | Memory optimized Gen5 16xlarge |
Family | r5 |
Status | active |
Observed At | 2026-06-11T17:28:54.419724 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 0.885 USD/h | 4.032 USD/h |
Ohio (US) / us-east-2 | 1.294767 USD/h | 4.032 USD/h |
Oregon (US) / us-west-2 | 1.4866 USD/h | 4.032 USD/h |
Mumbai (IN) / ap-south-1 | 0.855733 USD/h | 4.16 USD/h |
Hyderabad (IN) / ap-south-2 | 1.1273 USD/h | 4.16 USD/h |
Stockholm (SE) / eu-north-1 | 0.775033 USD/h | 4.288 USD/h |
Calgary (CA) / ca-west-1 | 0.9663 USD/h | 4.416 USD/h |
Quebec (CA) / ca-central-1 | 1.333767 USD/h | 4.416 USD/h |
California (US) / us-west-1 | 1.1899 USD/h | 4.48 USD/h |
Aragón (ES) / eu-south-2 | 0.738433 USD/h | 4.512 USD/h |
Dublin (IE) / eu-west-1 | 2.086 USD/h | 4.512 USD/h |
Milan (IT) / eu-south-1 | 0.583633 USD/h | 4.736 USD/h |
Paris (FR) / eu-west-3 | 1.3997 USD/h | 4.736 USD/h |
London (GB) / eu-west-2 | 1.512233 USD/h | 4.736 USD/h |
Tel Aviv (IL) / il-central-1 | 1.515033 USD/h | 4.738 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.635533 USD/h | 4.832 USD/h |
Sydney (AU) / ap-southeast-2 | 2.1116 USD/h | 4.832 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.676567 USD/h | 4.864 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.135933 USD/h | 4.864 USD/h |
Frankfurt (DE) / eu-central-1 | 1.3942 USD/h | 4.864 USD/h |
Osaka (JP) / ap-northeast-3 | 1.6704 USD/h | 4.864 USD/h |
Seoul (KR) / ap-northeast-2 | 1.702025 USD/h | 4.864 USD/h |
Singapore (SG) / ap-southeast-1 | 2.0034 USD/h | 4.864 USD/h |
United Arab Emirates / me-central-1 | 1.253767 USD/h | 4.963 USD/h |
Hong Kong (HK) / ap-east-1 | 0.5344 USD/h | 5.344 USD/h |
Zurich (CH) / eu-central-2 | 1.5123 USD/h | 5.35 USD/h |
Cape Town (ZA) / af-south-1 | 0.5376 USD/h | 5.376 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.025767 USD/h | 6.432 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 |
Ecpus | 42.9 |
Scalability | 134.06 |
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 | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 20 Gbps |
Network Speed Max | 20 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: 1,019
Geekbench Multi-Core
Score: 11,288
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 42482 |
Compression | 785450 |
Encryption | 24817 |
Extended Instructions | 48998 |
Floating Point Maths | 96845 |
Integer Maths | 180774 |
Physics | 4652 |
Prime Numbers | 258 |
Single Threaded | 1816 |
String Sorting | 91898 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2620 |
Database Operations | 21284 |
Memory Latency | 53 |
Memory Read Cached | 22276 |
Memory Read Uncached | 9976 |
Memory Write | 9729 |
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 |
|---|---|---|---|
| r5.large | 2 | 16 GiB | 0 |
| r5.xlarge | 4 | 32 GiB | 0 |
| r5.2xlarge | 8 | 64 GiB | 0 |
| r5.4xlarge | 16 | 128 GiB | 0 |
| r5.8xlarge | 32 | 256 GiB | 0 |
| r5.12xlarge | 48 | 384 GiB | 0 |
| r5.24xlarge | 96 | 768 GiB | 0 |
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