r5ad.16xlarge by Amazon Web Services
r5ad.16xlarge is a Memory optimized [AMD processors] [Instance store volumes] 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 0.4873 USD per hour.
64 vCPU
512 GiB Memory
2.4 TB Storage
Spare SCore
18862
(All-cores)
(All-cores)
590
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5ad.16xlarge |
Description | Memory optimized [AMD processors] [Instance store volumes] Gen5 16xlarge |
Family | r5ad |
Hw Virt | |
Status | active |
Observed At | 2026-06-20T11:30:01.396322 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.828467 USD/h | 2.658 USD/h |
Oregon (US) / us-west-2 | 1.191125 USD/h | 4.192 USD/h |
Northern Virgina (US) / us-east-1 | 1.53108 USD/h | 4.192 USD/h |
Ohio (US) / us-east-2 | 1.426133 USD/h | 4.192 USD/h |
Quebec (CA) / ca-central-1 | 1.6659 USD/h | 4.608 USD/h |
Dublin (IE) / eu-west-1 | 2.1074 USD/h | 4.672 USD/h |
California (US) / us-west-1 | 1.20185 USD/h | 4.736 USD/h |
Paris (FR) / eu-west-3 | 1.5309 USD/h | 4.896 USD/h |
London (GB) / eu-west-2 | 1.5851 USD/h | 4.928 USD/h |
Seoul (KR) / ap-northeast-2 | 1.9657 USD/h | 5.056 USD/h |
Frankfurt (DE) / eu-central-1 | 1.842533 USD/h | 5.056 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.51995 USD/h | 5.088 USD/h |
Singapore (SG) / ap-southeast-1 | 2.066133 USD/h | 5.088 USD/h |
Sydney (AU) / ap-southeast-2 | 2.0446 USD/h | 5.088 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.48675 USD/h | 6.656 USD/h |
Processor
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7571 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 1 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 8 MiB |
CPU L3 Cache Total | 64 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, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, amd_dcm, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, topoext, perfctr_core, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, sha_ni, xsaveopt, xsavec, xgetbv1, clzero, xsaveerptr, arat, npt, nrip_save |
Ecpus | 31.9 |
Scalability | 99.69 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 2667 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2400 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 12 Gbps |
Network Speed Max | 12 Gbps |
Network Storage Speed Baseline | 9.5 Gbps |
Network Storage Speed Max | 9.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 722
Geekbench Multi-Core
Score: 7,495
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 36866 |
Compression | 706271 |
Encryption | 51744 |
Extended Instructions | 26041 |
Floating Point Maths | 87400 |
Integer Maths | 165915 |
Physics | 3433 |
Prime Numbers | 147 |
Single Threaded | 1446 |
String Sorting | 94869 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2187 |
Database Operations | 14940 |
Memory Latency | 63 |
Memory Read Cached | 14940 |
Memory Read Uncached | 11501 |
Memory Write | 8140 |
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 |
|---|---|---|---|
| r5ad.large | 2 | 16 GiB | 0 |
| r5ad.xlarge | 4 | 32 GiB | 0 |
| r5ad.2xlarge | 8 | 64 GiB | 0 |
| r5ad.4xlarge | 16 | 128 GiB | 0 |
| r5ad.8xlarge | 32 | 256 GiB | 0 |
| r5ad.12xlarge | 48 | 384 GiB | 0 |
| r5ad.24xlarge | 96 | 768 GiB | 0 |
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