r5ad.12xlarge by Amazon Web Services
r5ad.12xlarge is a Memory optimized [AMD processors] [Instance store volumes] Gen5 12xlarge server offered by Amazon Web Services with 48 vCPUs, 384 GiB of memory and 1.8 TB of storage. The pricing starts at 0.4868 USD per hour.
48 vCPU
384 GiB Memory
1.8 TB Storage
Spare SCore
14166
(All-cores)
(All-cores)
591
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5ad.12xlarge |
Description | Memory optimized [AMD processors] [Instance store volumes] Gen5 12xlarge |
Family | r5ad |
Hw Virt | - |
Status | active |
Observed At | 2026-06-15T10:48:05.404831 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.698567 USD/h | 1.993 USD/h |
Oregon (US) / us-west-2 | 1.5323 USD/h | 3.144 USD/h |
Ohio (US) / us-east-2 | 1.1236 USD/h | 3.144 USD/h |
Northern Virgina (US) / us-east-1 | 1.4943 USD/h | 3.144 USD/h |
Quebec (CA) / ca-central-1 | 1.01705 USD/h | 3.456 USD/h |
Dublin (IE) / eu-west-1 | 1.533167 USD/h | 3.504 USD/h |
California (US) / us-west-1 | 1.0161 USD/h | 3.552 USD/h |
Paris (FR) / eu-west-3 | 1.120067 USD/h | 3.672 USD/h |
London (GB) / eu-west-2 | 1.0725 USD/h | 3.696 USD/h |
Frankfurt (DE) / eu-central-1 | 1.592867 USD/h | 3.792 USD/h |
Seoul (KR) / ap-northeast-2 | 1.43745 USD/h | 3.792 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.8745 USD/h | 3.816 USD/h |
Singapore (SG) / ap-southeast-1 | 1.6244 USD/h | 3.816 USD/h |
Sydney (AU) / ap-southeast-2 | 1.545167 USD/h | 3.816 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.2108 USD/h | 4.992 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 2.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7571 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 12 MiB |
CPU L3 Cache | 8 MiB |
CPU L3 Cache Total | 48 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 | 24 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Amount Actual | 384 GiB |
Memory Generation | DDR4 |
Memory Speed | 2667 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1800 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 10 Gbps |
Network Speed Max | 10 Gbps |
Network Storage Speed Baseline | 6.78 Gbps |
Network Storage Speed Max | 6.78 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 727
Geekbench Multi-Core
Score: 6,913
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 30317 |
Compression | 531396 |
Encryption | 38785 |
Extended Instructions | 19762 |
Floating Point Maths | 65493 |
Integer Maths | 124289 |
Physics | 2577 |
Prime Numbers | 110 |
Single Threaded | 1447 |
String Sorting | 70019 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2181 |
Database Operations | 11314 |
Memory Latency | 62 |
Memory Read Cached | 14930 |
Memory Read Uncached | 11424 |
Memory Write | 8320 |
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.16xlarge | 64 | 512 GiB | 0 |
| r5ad.24xlarge | 96 | 768 GiB | 0 |
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