D4ns_v6 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_D4ns_v6 |
Name | D4ns_v6 |
API Reference | Standard_D4ns_v6 |
Description | Dnv6 family [Network Optimized] [Premium Storage capable] [Intel processor] 4 vCPUs |
Family | Dnv6 |
Hw Virt | |
Average Time To Start | 46 |
Status | active |
Observed At | 2026-10-25T01:32:09.315254 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central US (US) / centralus | 0.0513 USD/h | 0.278 USD/h |
East US 2 (US) / eastus2 | 0.0514 USD/h | 0.278 USD/h |
North Central US (US) / northcentralus | 0.0514 USD/h | 0.278 USD/h |
West US 2 (US) / westus2 | 0.0514 USD/h | 0.278 USD/h |
West US 3 (US) / westus3 | 0.0514 USD/h | 0.278 USD/h |
East US (US) / eastus | 0.0586 USD/h | 0.278 USD/h |
Central India (IN) / centralindia | 0.0536 USD/h | 0.29 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.29 USD/h |
Jio India West (IN) / jioindiawest | - | 0.29 USD/h |
Sweden Central (SE) / swedencentral | 0.0547 USD/h | 0.296 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0565 USD/h | 0.306 USD/h |
Canada Central (CA) / canadacentral | 0.0573 USD/h | 0.31 USD/h |
Canada East (CA) / canadaeast | 0.0573 USD/h | 0.31 USD/h |
Spain Central (ES) / spaincentral | 0.0573 USD/h | 0.31 USD/h |
Korea South (KR) / koreasouth | 0.0591 USD/h | 0.32 USD/h |
West US (US) / westus | 0.0601 USD/h | 0.325 USD/h |
Austria East (AT) / austriaeast | 0.061 USD/h | 0.33 USD/h |
Belgium Central (BE) / belgiumcentral | 0.061 USD/h | 0.33 USD/h |
Germany West Central (DE) / germanywestcentral | 0.061 USD/h | 0.33 USD/h |
Poland Central (PL) / polandcentral | 0.061 USD/h | 0.33 USD/h |
South Central US (US) / southcentralus | 0.0617 USD/h | 0.334 USD/h |
West Central US (US) / westcentralus | 0.0617 USD/h | 0.334 USD/h |
Korea Central (KR) / koreacentral | 0.0623 USD/h | 0.337 USD/h |
UK West (GB) / ukwest | 0.0623 USD/h | 0.337 USD/h |
Southeast Asia (SG) / southeastasia | 0.0632 USD/h | 0.342 USD/h |
UK South (GB) / uksouth | 0.0556 USD/h | 0.348 USD/h |
France Central (FR) / francecentral | 0.0643 USD/h | 0.348 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.0351 USD/h | 0.351 USD/h |
Australia Central (AU) / australiacentral | 0.0649 USD/h | 0.351 USD/h |
Australia East (AU) / australiaeast | 0.0649 USD/h | 0.351 USD/h |
West India (IN) / westindia | 0.0658 USD/h | 0.356 USD/h |
Japan East (JP) / japaneast | 0.0662 USD/h | 0.358 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.0669 USD/h | 0.362 USD/h |
Italy North (IT) / italynorth | 0.0669 USD/h | 0.362 USD/h |
North Europe (IE) / northeurope | 0.0671 USD/h | 0.363 USD/h |
West Europe (NL) / westeurope | 0.0671 USD/h | 0.363 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0678 USD/h | 0.367 USD/h |
South India (IN) / southindia | 0.0726 USD/h | 0.393 USD/h |
Israel Central (IL) / israelcentral | 0.0736 USD/h | 0.398 USD/h |
Norway East (NO) / norwayeast | 0.0736 USD/h | 0.398 USD/h |
Qatar Central (QA) / qatarcentral | 0.0736 USD/h | 0.398 USD/h |
UAE North (AE) / uaenorth | 0.0736 USD/h | 0.398 USD/h |
Japan West (JP) / japanwest | 0.0747 USD/h | 0.404 USD/h |
South Africa North (ZA) / southafricanorth | 0.0752 USD/h | 0.407 USD/h |
Germany North (DE) / germanynorth | 0.0793 USD/h | 0.429 USD/h |
East Asia (HK) / eastasia | 0.0798 USD/h | 0.432 USD/h |
France South (FR) / francesouth | 0.0835 USD/h | 0.452 USD/h |
Switzerland West (CH) / switzerlandwest | 0.0882 USD/h | 0.477 USD/h |
Norway West (NO) / norwaywest | 0.0957 USD/h | 0.518 USD/h |
UAE Central (AE) / uaecentral | 0.0957 USD/h | 0.518 USD/h |
South Africa West (ZA) / southafricawest | 0.0978 USD/h | 0.529 USD/h |
Brazil South (BR) / brazilsouth | 0.1029 USD/h | 0.557 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.1338 USD/h | 0.724 USD/h |
Processor
vCPUs | 4 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 2 |
CPU Speed | 4.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8573C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 96 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 64 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 260 MiB |
CPU L3 Cache Total | 260 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, tsc_reliable, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, vmx, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, tpr_shadow, ept, vpid, ept_ad, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, avx_vnni, avx512_bf16, vnmi, avx512vbmi, umip, waitpkg, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, la57, rdpid, cldemote, movdiri, movdir64b, fsrm, serialize, tsxldtrk, ibt, amx_bf16, avx512_fp16, amx_tile, amx_int8, arch_capabilities |
Ecpus | 2 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated four-vCPU virtual machine offering balanced memory density and network optimization for general-purpose workloads without local storage.
Microsoft Azure D4ns_v6 is a network-optimized, general-purpose virtual machine powered by a 4.2 GHz Intel Xeon 8573C processor. It features 4 dedicated vCPUs derived from 2 physical cores, 16.0 GB of RAM, and a 260 MB L3 cache, running on the Microsoft Hyper-V hypervisor. The instance lacks local storage but supports Premium Storage. Benchmarks reveal average single-core CPU performance, with a PassMark CPU score of 7079.45 and static web serving throughput of 7.42 GB/sec. However, it exhibits weak multi-core scaling and memory bandwidth, as shown by a multi-core stress-ng score of 3448.02 and large-block read speeds of 32.41 GB/sec. This virtual machine is best suited for network-optimized workloads, static web serving, and lightweight single-threaded applications, while being less optimal for memory-bound databases or heavy multi-threaded compute tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 7,079 |
Compression | 68,690 |
Encryption | 4,036 |
Extended Instructions | 5,259 |
Floating Point Maths | 12,941 |
Integer Maths | 18,355 |
Physics | 911 |
Prime Numbers | 38 |
Single Threaded | 2,817 |
String Sorting | 9,308 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,869 |
Database Operations | 2,553 |
Memory Latency | 71 |
Memory Read Cached | 25,016 |
Memory Read Uncached | 9,442 |
Memory Write | 8,646 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 192.63 | 206.02 | 1.07× |
bitops | 129,608 | 312,202 | 2.41× |
branch | 123,028 | 377,291 | 3.07× |
funccall | 655.48 | 1,737 | 2.65× |
funcret | 10,821 | 33,991 | 3.14× |
hash | 155,172 | 447,853 | 2.89× |
intmath | 57,286 | 134,770 | 2.35× |
nop | 228,031 | 365,965 | 1.60× |
prime | 420,424 | 1,005,438 | 2.39× |
rotate | 86,608 | 186,881 | 2.16× |
str | 785,769 | 2,409,822 | 3.07× |
wcs | 561,711 | 1,425,099 | 2.54× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,943 | 6,715 | 2.28× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 708.9 | 1,929 | 2.72× |
zlib | 53.57 | 162.64 | 3.04× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 37,860 | 105,788 | 2.79× |
clone | 1,272 | 3,050 | 2.40× |
context | 4,650 | 15,238 | 3.28× |
cpu-sched | 59.85 | 255.68 | 4.27× |
eventfd | 34,192 | 422,297 | 12.35× |
fault | 18,475 | 41,934 | 2.27× |
fork | 5,172 | 15,077 | 2.91× |
getrandom | 51,183 | 150,241 | 2.94× |
hrtimers | 169,568 | 502,359 | 2.96× |
mprotect | 965,949 | 1,246,168 | 1.29× |
mtx | 20,425,881 | 132,421,514 | 6.48× |
munmap | 4,106 | 11,833 | 2.88× |
null | 753,162 | 2,347,684 | 3.12× |
pipe | 706,233 | 2,988,588 | 4.23× |
priv-instr | 744,207 | 2,030,720 | 2.73× |
resched | 1,169,274 | 408,991 | 0.35× |
switch | 52,751 | 1,013,001 | 19.20× |
timermix | 221,047 | 710,568 | 3.21× |
tlb-shootdown | 7,065 | 8,902 | 1.26× |
tsc | 800,554 | 2,426,175 | 3.03× |
usersyscall | 635,280 | 1,751,216 | 2.76× |
vdso | 93,614,740 | 269,161,228 | 2.88× |
vfork | 27,177 | 107,389 | 3.95× |
x86syscall | 9,179,332 | 30,936,051 | 3.37× |
yield | 3,776,184 | 3,021,073 | 0.80× |
zero | 5,113,014 | 17,003,999 | 3.33× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,155 | 36,413 | 2.57× |
expmath | 3,067 | 8,877 | 2.89× |
fma | 1,132,592 | 2,931,561 | 2.59× |
fp | 188.58 | 540.13 | 2.86× |
fractal | 5.6 | 16.2 | 2.89× |
hyperbolic | 3,559 | 10,215 | 2.87× |
logmath | 4,516 | 14,309 | 3.17× |
matrix | 4,563 | 9,928 | 2.18× |
matrix-3d | 663.06 | 1,585 | 2.39× |
monte-carlo | 258.77 | 860.62 | 3.33× |
mpfr | 1,512 | 3,532 | 2.34× |
powmath | 1,696 | 5,170 | 3.05× |
trig | 2,353 | 6,140 | 2.61× |
veccmp | 21,849 | 50,633 | 2.32× |
vecfp | 1,338 | 3,361 | 2.51× |
vecmath | 3,444 | 9,609 | 2.79× |
vecshuf | 724.48 | 1,644 | 2.27× |
vecwide | 30,443 | 74,218 | 2.44× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 7.8 | 18.4 | 2.36× |
bsearch | 252.66 | 629.44 | 2.49× |
bubblesort | 0.8 | 2.4 | 3.00× |
fibsearch | 283.17 | 696.44 | 2.46× |
heapsort | 8.8 | 24 | 2.73× |
hsearch | 7,213 | 17,628 | 2.44× |
insertionsort | 11 | 19.4 | 1.76× |
malloc | 2,551,074 | 9,799,162 | 3.84× |
mcontend | 130.47 | 680.7 | 5.22× |
mergesort | 26.6 | 76.6 | 2.88× |
qsort | 19.2 | 53.2 | 2.77× |
skiplist | 4,740 | 15,009 | 3.17× |
tree | 1.6 | 4.8 | 3.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 260,420 | 446,032 | 1.71× |
cachehammer | 218,989 | 717,140 | 3.27× |
cacheline | 48.82 | 186.39 | 3.82× |
l1cache | 945.7 | 734.05 | 0.78× |
memcpy | 382.88 | 771.66 | 2.02× |
memrate | 0.13 | 0.5 | 3.85× |
memthrash | 95.35 | 182.41 | 1.91× |
ptr-chase | 33,545,799 | 124,177,069 | 3.70× |
spinmem | 305.98 | 237.31 | 0.78× |
stream | 6.61 | 65.64 | 9.93× |
vm | 171,536 | 280,085 | 1.63× |
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 | Accelerators |
|---|---|---|---|
| D2ns_v6 | 2 | 8 GiB | 0 |
| D8ns_v6 | 8 | 32 GiB | 0 |
| D16ns_v6 | 16 | 64 GiB | 0 |
| D32ns_v6 | 32 | 128 GiB | 0 |
| D48ns_v6 | 48 | 192 GiB | 0 |
| D64ns_v6 | 64 | 256 GiB | 0 |
| D96ns_v6 | 96 | 384 GiB | 0 |
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