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 0.5476 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 |
Status | active |
Observed At | 2026-05-06T06:32:14.744054 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 1.084833 USD/h | 2.658 USD/h |
Ohio (US) / us-east-2 | 1.2444 USD/h | 4.192 USD/h |
Northern Virgina (US) / us-east-1 | 1.46144 USD/h | 4.192 USD/h |
Oregon (US) / us-west-2 | 1.64685 USD/h | 4.192 USD/h |
Quebec (CA) / ca-central-1 | 1.8551 USD/h | 4.608 USD/h |
Dublin (IE) / eu-west-1 | 1.978133 USD/h | 4.672 USD/h |
California (US) / us-west-1 | 1.21195 USD/h | 4.736 USD/h |
Paris (FR) / eu-west-3 | 1.003367 USD/h | 4.896 USD/h |
London (GB) / eu-west-2 | 1.382767 USD/h | 4.928 USD/h |
Frankfurt (DE) / eu-central-1 | 1.736167 USD/h | 5.056 USD/h |
Seoul (KR) / ap-northeast-2 | 1.92815 USD/h | 5.056 USD/h |
Tokyo (JP) / ap-northeast-1 | 1.1847 USD/h | 5.088 USD/h |
Singapore (SG) / ap-southeast-1 | 2.1658 USD/h | 5.088 USD/h |
Sydney (AU) / ap-southeast-2 | 2.3548 USD/h | 5.088 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.0071 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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 2667 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2400 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 12 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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