r5b.16xlarge by Amazon Web Services
r5b.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 0.571 USD per hour.
Spare SCore
54544
(All-cores)
(All-cores)
1285
(Single-core)
(Single-core)
Specifications
Server Details
| General | |
|---|---|
Vendor ID | aws |
Server ID | r5b.16xlarge |
Name | r5b.16xlarge |
API Reference | r5b.16xlarge |
Display Name | r5b.16xlarge |
Description | Memory optimized Gen5 16xlarge |
Family | r5b |
Status | active |
Observed At | 2025-08-03T06:33:04.901652 |
| CPU | |
|---|---|
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8259CL |
CPU L1 Cache | 2 MiB |
CPU L2 Cache | 32 MiB |
CPU L3 Cache | 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, avx512_vnni |
| Memory | |
|---|---|
Memory Amount | 512 GiB |
Memory Generation | DDR4 |
Memory Speed | 2933 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| Storage | |
|---|---|
Storage Size | 0 GB |
Storages |
| Network | |
|---|---|
Network Speed | 20 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 2.145933 USD/h | 4.768 USD/h |
Oregon (US) / us-west-2 | 2.511833 USD/h | 4.768 USD/h |
Northern Virgina (US) / us-east-1 | 2.74395 USD/h | 4.768 USD/h |
Stockholm (SE) / eu-north-1 | 1.09605 USD/h | 5.05408 USD/h |
Quebec (CA) / ca-central-1 | 2.386133 USD/h | 5.216 USD/h |
Dublin (IE) / eu-west-1 | 2.763933 USD/h | 5.344 USD/h |
Milan (IT) / eu-south-1 | 0.576467 USD/h | 5.6 USD/h |
London (GB) / eu-west-2 | 2.452867 USD/h | 5.6 USD/h |
Frankfurt (DE) / eu-central-1 | 1.8458 USD/h | 5.696 USD/h |
Seoul (KR) / ap-northeast-2 | 2.238633 USD/h | 5.696 USD/h |
Singapore (SG) / ap-southeast-1 | 3.718533 USD/h | 5.696 USD/h |
Sydney (AU) / ap-southeast-2 | 2.487633 USD/h | 5.792 USD/h |
Tokyo (JP) / ap-northeast-1 | 2.0748 USD/h | 5.792 USD/h |
Sao Paulo (BR) / sa-east-1 | 5.5774 USD/h | 7.584 USD/h |
Economics
Average Price per Region
Prices per Zone
Lowest Prices
Performance
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| r5b.large | 2 | 16 GiB | 0 |
| r5b.xlarge | 4 | 32 GiB | 0 |
| r5b.2xlarge | 8 | 64 GiB | 0 |
| r5b.4xlarge | 16 | 128 GiB | 0 |
| r5b.8xlarge | 32 | 256 GiB | 0 |
| r5b.12xlarge | 48 | 384 GiB | 0 |
| r5b.24xlarge | 96 | 768 GiB | 0 |
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