DS12 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_DS12 |
Name | DS12 |
API Reference | Standard_DS12 |
Description | DS family [Intel processor] 4 vCPUs |
Family | DS |
Hw Virt | |
Average Time To Start | 24 |
Status | active |
Observed At | 2026-07-16T11:39:33.414564 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
South Central US (US) / southcentralus | 0.0641 USD/h | 0.347 USD/h |
East US 2 (US) / eastus2 | 0.2135 USD/h | 0.347 USD/h |
West India (IN) / westindia | 0.065 USD/h | 0.352 USD/h |
Central India (IN) / centralindia | 0.0675 USD/h | 0.365 USD/h |
Canada East (CA) / canadaeast | 0.0691 USD/h | 0.374 USD/h |
West US 3 (US) / westus3 | 0.0714 USD/h | 0.385 USD/h |
Central US (US) / centralus | 0.0679 USD/h | 0.386 USD/h |
North Central US (US) / northcentralus | 0.0713 USD/h | 0.386 USD/h |
West US (US) / westus | 0.0713 USD/h | 0.386 USD/h |
East US (US) / eastus | 0.0757 USD/h | 0.386 USD/h |
North Europe (IE) / northeurope | 0.0863 USD/h | 0.386 USD/h |
Canada Central (CA) / canadacentral | 0.1879 USD/h | 0.387 USD/h |
Qatar Central (QA) / qatarcentral | 0.0769 USD/h | 0.416 USD/h |
UAE North (AE) / uaenorth | 0.0771 USD/h | 0.416 USD/h |
Australia East (AU) / australiaeast | 0.0776 USD/h | 0.42 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.0776 USD/h | 0.42 USD/h |
Japan West (JP) / japanwest | 0.0776 USD/h | 0.42 USD/h |
Southeast Asia (SG) / southeastasia | 0.0778 USD/h | 0.42 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0784 USD/h | 0.424 USD/h |
Poland Central (PL) / polandcentral | 0.0817 USD/h | 0.442 USD/h |
West Europe (NL) / westeurope | 0.0817 USD/h | 0.442 USD/h |
South Africa North (ZA) / southafricanorth | 0.0859 USD/h | 0.465 USD/h |
Brazil South (BR) / brazilsouth | 0.0869 USD/h | 0.47 USD/h |
UK South (GB) / uksouth | 0.0815 USD/h | 0.481 USD/h |
France Central (FR) / francecentral | 0.0889 USD/h | 0.481 USD/h |
East Asia (HK) / eastasia | 0.0893 USD/h | 0.483 USD/h |
Japan East (JP) / japaneast | 0.0893 USD/h | 0.483 USD/h |
South India (IN) / southindia | 0.0904 USD/h | 0.489 USD/h |
UK West (GB) / ukwest | 0.0931 USD/h | 0.504 USD/h |
UAE Central (AE) / uaecentral | 0.1 USD/h | 0.541 USD/h |
South Africa West (ZA) / southafricawest | 0.1081 USD/h | 0.583 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.1129 USD/h | 0.611 USD/h |
Processor
vCPUs | 4 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 2.6 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8171M |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 4 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, rep_good, nopl, xtopology, cpuid, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, fsgsbase, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, avx512f, avx512dq, rdseed, adx, smap, clflushopt, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xsaves, md_clear |
Ecpus | 4 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 28 GiB |
Memory Amount Actual | 28 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 57 GB |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
An x86_64 virtual machine combining a high memory-to-core ratio with dedicated Intel Xeon processing and local storage for memory-centric workloads.
The Microsoft Azure DS12 is an x86_64 virtual machine instance within the DS family, powered by an Intel Xeon 8171M processor running at 2.6 GHz on the Microsoft Hyper-V hypervisor. It features 4 dedicated physical cores with 1 thread per core, 28.0 GB of system memory, and 57 GB of local storage. Benchmark data reveals a distinct performance profile: while CPU-centric metrics such as Geekbench and stress-ng scores fall into the bottom 25 percent, memory performance remains average, with solid memory bandwidth and Redis SET operations reaching 6.15 million operations per second. This instance offers qualitative cost efficiency for memory-heavy, compute-light workloads. It is best suited for memory-intensive general-purpose applications, caching layers, and lightweight database operations.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 5761 |
Compression | 71888 |
Encryption | 1844 |
Extended Instructions | 6029 |
Floating Point Maths | 11439 |
Integer Maths | 14345 |
Physics | 763 |
Prime Numbers | 45 |
Single Threaded | 1841 |
String Sorting | 8677 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2027 |
Database Operations | 2540 |
Memory Latency | 55 |
Memory Read Cached | 21654 |
Memory Read Uncached | 8197 |
Memory Write | 7740 |
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 |
|---|---|---|---|
| DS1 | 1 | 4 GiB | 0 |
| DS2 | 2 | 7 GiB | 0 |
| DS11 | 2 | 14 GiB | 0 |
| DS3 | 4 | 14 GiB | 0 |
| DS4 | 8 | 28 GiB | 0 |
| DS13 | 8 | 56 GiB | 0 |
| DS14 | 16 | 112 GiB | 0 |
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