B4ms by Microsoft Azure
B4ms is a BS family [Memory Intensive] [Premium Storage capable] [Intel processor] 4 vCPUs server offered by Microsoft Azure with 4 vCPUs, 16 GiB of memory and 33 GB of storage. The pricing starts at 0.166 USD per hour.
4 vCPU
16 GiB Memory
33 GB Storage
Spare SCore
4946
(All-cores)
(All-cores)
1245
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_B4ms |
Name | B4ms |
API Reference | Standard_B4ms |
Description | BS family [Memory Intensive] [Premium Storage capable] [Intel processor] 4 vCPUs |
Family | BS |
Status | active |
Observed At | 2026-05-03T04:17:26.713720 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US (US) / eastus | - | 0.166 USD/h |
East US 2 (US) / eastus2 | - | 0.166 USD/h |
North Central US (US) / northcentralus | - | 0.166 USD/h |
West US 2 (US) / westus2 | - | 0.166 USD/h |
West US 3 (US) / westus3 | - | 0.166 USD/h |
Sweden Central (SE) / swedencentral | - | 0.173 USD/h |
Central India (IN) / centralindia | - | 0.179 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.179 USD/h |
Jio India West (IN) / jioindiawest | - | 0.179 USD/h |
North Europe (IE) / northeurope | - | 0.182 USD/h |
Mexico Central (ZA) / mexicocentral | - | 0.183 USD/h |
Spain Central (ES) / spaincentral | - | 0.183 USD/h |
Canada Central (CA) / canadacentral | - | 0.185 USD/h |
Canada East (CA) / canadaeast | - | 0.186 USD/h |
UK West (GB) / ukwest | - | 0.188 USD/h |
France Central (FR) / francecentral | - | 0.189 USD/h |
UK South (GB) / uksouth | - | 0.189 USD/h |
Indonesia Central (ID) / indonesiacentral | - | 0.19 USD/h |
Malaysia West (MY) / malaysiawest | - | 0.19 USD/h |
Austria East (AT) / austriaeast | - | 0.192 USD/h |
Belgium Central (BE) / belgiumcentral | - | 0.192 USD/h |
Germany West Central (DE) / germanywestcentral | - | 0.192 USD/h |
Israel Central (IL) / israelcentral | - | 0.192 USD/h |
Italy North (IT) / italynorth | - | 0.192 USD/h |
Poland Central (PL) / polandcentral | - | 0.192 USD/h |
West Europe (NL) / westeurope | - | 0.192 USD/h |
Central US (US) / centralus | - | 0.2 USD/h |
South Central US (US) / southcentralus | - | 0.2 USD/h |
UAE North (AE) / uaenorth | - | 0.2 USD/h |
West Central US (US) / westcentralus | - | 0.2 USD/h |
Qatar Central (QA) / qatarcentral | - | 0.201 USD/h |
Korea South (KR) / koreasouth | - | 0.207 USD/h |
Korea Central (KR) / koreacentral | - | 0.208 USD/h |
Australia Central (AU) / australiacentral | - | 0.211 USD/h |
Australia Central 2 (AU) / australiacentral2 | - | 0.211 USD/h |
Australia East (AU) / australiaeast | - | 0.211 USD/h |
Norway East (NO) / norwayeast | - | 0.211 USD/h |
Southeast Asia (SG) / southeastasia | - | 0.211 USD/h |
Switzerland North (CH) / switzerlandnorth | - | 0.2112 USD/h |
South Africa North (ZA) / southafricanorth | - | 0.217 USD/h |
Japan East (JP) / japaneast | - | 0.218 USD/h |
New Zealand North (NZ) / newzealandnorth | - | 0.222 USD/h |
Chile Central (CL) / chilecentral | - | 0.233 USD/h |
East Asia (HK) / eastasia | - | 0.234 USD/h |
South India (IN) / southindia | - | 0.236 USD/h |
West India (IN) / westindia | - | 0.238 USD/h |
Japan West (JP) / japanwest | - | 0.24 USD/h |
Germany North (DE) / germanynorth | - | 0.25 USD/h |
Brazil South (BR) / brazilsouth | - | 0.269 USD/h |
France South (FR) / francesouth | - | 0.27 USD/h |
South Africa West (ZA) / southafricawest | - | 0.2712 USD/h |
Norway West (NO) / norwaywest | - | 0.275 USD/h |
Brazil Southeast (US) / brazilsoutheast | - | 0.349 USD/h |
Processor
vCPUs | 4 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Burstable |
CPU Cores | 4 |
CPU Speed | 2.6 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8272CL |
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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 33 GB |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 1,063
Geekbench Multi-Core
Score: 3,533
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 5798 |
Compression | 72268 |
Encryption | 1845 |
Extended Instructions | 6134 |
Floating Point Maths | 11659 |
Integer Maths | 14350 |
Physics | 773 |
Prime Numbers | 46 |
Single Threaded | 1842 |
String Sorting | 8728 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2143 |
Database Operations | 2693 |
Memory Latency | 49 |
Memory Read Cached | 21712 |
Memory Read Uncached | 10503 |
Memory Write | 9423 |
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 |
|---|---|---|---|
| B1ls | 1 | 0.5 GiB | 0 |
| B1s | 1 | 1 GiB | 0 |
| B1ms | 1 | 2 GiB | 0 |
| B2s | 2 | 4 GiB | 0 |
| B2ms | 2 | 8 GiB | 0 |
| B8ms | 8 | 32 GiB | 0 |
| B12ms | 12 | 48 GiB | 0 |
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