r5.12xlarge by Amazon Web Services
r5.12xlarge is a Memory optimized Gen5 12xlarge server offered by Amazon Web Services with 48 vCPUs, 384 GiB of memory and 0 GB of storage. The pricing starts at 0.3553 USD per hour.
48 vCPU
384 GiB Memory
Spare SCore
40464
(All-cores)
(All-cores)
1385
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r5.12xlarge |
Description | Memory optimized Gen5 12xlarge |
Family | r5 |
Status | active |
Observed At | 2026-05-16T05:32:38.822733 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.734833 USD/h | 3.024 USD/h |
Northern Virgina (US) / us-east-1 | 1.4362 USD/h | 3.024 USD/h |
Oregon (US) / us-west-2 | 0.9816 USD/h | 3.024 USD/h |
Mumbai (IN) / ap-south-1 | 0.861 USD/h | 3.12 USD/h |
Hyderabad (IN) / ap-south-2 | 0.972933 USD/h | 3.12 USD/h |
Stockholm (SE) / eu-north-1 | 0.526567 USD/h | 3.216 USD/h |
Calgary (CA) / ca-west-1 | 0.728 USD/h | 3.312 USD/h |
Quebec (CA) / ca-central-1 | 0.6403 USD/h | 3.312 USD/h |
California (US) / us-west-1 | 0.87295 USD/h | 3.36 USD/h |
Aragón (ES) / eu-south-2 | 0.7798 USD/h | 3.384 USD/h |
Dublin (IE) / eu-west-1 | 1.612733 USD/h | 3.384 USD/h |
Milan (IT) / eu-south-1 | 0.441433 USD/h | 3.552 USD/h |
London (GB) / eu-west-2 | 0.914733 USD/h | 3.552 USD/h |
Paris (FR) / eu-west-3 | 1.020767 USD/h | 3.552 USD/h |
Tel Aviv (IL) / il-central-1 | 0.7398 USD/h | 3.553 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.577967 USD/h | 3.624 USD/h |
Sydney (AU) / ap-southeast-2 | 1.1767 USD/h | 3.624 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.427567 USD/h | 3.648 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.883167 USD/h | 3.648 USD/h |
Osaka (JP) / ap-northeast-3 | 0.631 USD/h | 3.648 USD/h |
Frankfurt (DE) / eu-central-1 | 1.046933 USD/h | 3.648 USD/h |
Seoul (KR) / ap-northeast-2 | 1.5848 USD/h | 3.648 USD/h |
Singapore (SG) / ap-southeast-1 | 1.542633 USD/h | 3.648 USD/h |
United Arab Emirates / me-central-1 | 1.1507 USD/h | 3.722 USD/h |
Hong Kong (HK) / ap-east-1 | 0.4008 USD/h | 4.008 USD/h |
Zurich (CH) / eu-central-2 | 0.732133 USD/h | 4.013 USD/h |
Cape Town (ZA) / af-south-1 | 0.444733 USD/h | 4.032 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.5958 USD/h | 4.824 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.1 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8259CL |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 768 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 24 MiB |
CPU L3 Cache | 36 MiB |
CPU L3 Cache Total | 36 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, arch_perfmon, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, monitor, 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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Generation | DDR4 |
Memory Speed | 2933 Mhz |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
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: 1,151
Geekbench Multi-Core
Score: 10,528
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 34677 |
Compression | 591993 |
Encryption | 18587 |
Extended Instructions | 37076 |
Floating Point Maths | 72971 |
Integer Maths | 136495 |
Physics | 2548 |
Prime Numbers | 173 |
Single Threaded | 1944 |
String Sorting | 68829 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2627 |
Database Operations | 15621 |
Memory Latency | 53 |
Memory Read Cached | 23814 |
Memory Read Uncached | 10124 |
Memory Write | 9919 |
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 |
|---|---|---|---|
| r5.large | 2 | 16 GiB | 0 |
| r5.xlarge | 4 | 32 GiB | 0 |
| r5.2xlarge | 8 | 64 GiB | 0 |
| r5.4xlarge | 16 | 128 GiB | 0 |
| r5.8xlarge | 32 | 256 GiB | 0 |
| r5.16xlarge | 64 | 512 GiB | 0 |
| r5.24xlarge | 96 | 768 GiB | 0 |
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