r5ad.8xlarge by Amazon Web Services
r5ad.8xlarge is a Memory optimized [AMD processors] [Instance store volumes] Gen5 8xlarge server offered by Amazon Web Services with 32 vCPUs, 256 GiB of memory and 1.2 TB of storage. The pricing starts at 0.5443 USD per hour.
32 vCPU
256 GiB Memory
1.2 TB Storage
Spare SCore
9444
(All-cores)
(All-cores)
591
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5ad.8xlarge |
Description | Memory optimized [AMD processors] [Instance store volumes] Gen5 8xlarge |
Family | r5ad |
Status | active |
Observed At | 2026-04-03T01:44:34.193618 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.618733 USD/h | 1.329 USD/h |
Ohio (US) / us-east-2 | 0.662767 USD/h | 2.096 USD/h |
Northern Virgina (US) / us-east-1 | 0.94756 USD/h | 2.096 USD/h |
Oregon (US) / us-west-2 | 0.950525 USD/h | 2.096 USD/h |
Quebec (CA) / ca-central-1 | 0.86215 USD/h | 2.304 USD/h |
Dublin (IE) / eu-west-1 | 1.174667 USD/h | 2.336 USD/h |
California (US) / us-west-1 | 0.88335 USD/h | 2.368 USD/h |
Paris (FR) / eu-west-3 | 0.786333 USD/h | 2.448 USD/h |
London (GB) / eu-west-2 | 0.664 USD/h | 2.464 USD/h |
Frankfurt (DE) / eu-central-1 | 1.143333 USD/h | 2.528 USD/h |
Seoul (KR) / ap-northeast-2 | 1.5219 USD/h | 2.528 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.77235 USD/h | 2.544 USD/h |
Sydney (AU) / ap-southeast-2 | 1.178967 USD/h | 2.544 USD/h |
Singapore (SG) / ap-southeast-1 | 1.19 USD/h | 2.544 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.95345 USD/h | 3.328 USD/h |
Processor
vCPUs | 32 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 16 |
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 | 512 KiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 1 MiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 8 MiB |
CPU L3 Cache | 8 MiB |
CPU L3 Cache Total | 32 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 | 256 GiB |
Memory Generation | DDR4 |
Memory Speed | 2667 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1200 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 7.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 717
Geekbench Multi-Core
Score: 6,127
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 22217 |
Compression | 353177 |
Encryption | 25944 |
Extended Instructions | 13149 |
Floating Point Maths | 43691 |
Integer Maths | 82835 |
Physics | 1734 |
Prime Numbers | 73 |
Single Threaded | 1399 |
String Sorting | 47489 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2125 |
Database Operations | 7448 |
Memory Latency | 62 |
Memory Read Cached | 14934 |
Memory Read Uncached | 11502 |
Memory Write | 8200 |
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.12xlarge | 48 | 384 GiB | 0 |
| r5ad.16xlarge | 64 | 512 GiB | 0 |
| r5ad.24xlarge | 96 | 768 GiB | 0 |
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