D128s_v6 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_D128s_v6 |
Name | D128s_v6 |
API Reference | Standard_D128s_v6 |
Description | Dsv6 family [Premium Storage capable] [Intel processor] 128 vCPUs |
Family | Dsv6 |
Hw Virt | |
Average Time To Start | 16 |
Status | active |
Observed At | 2026-10-31T11:55:38.588775 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US 2 (US) / eastus2 | 1.1921 USD/h | 6.451 USD/h |
North Central US (US) / northcentralus | 1.1921 USD/h | 6.451 USD/h |
West US 2 (US) / westus2 | 1.1921 USD/h | 6.451 USD/h |
West US 3 (US) / westus3 | 1.1921 USD/h | 6.451 USD/h |
East US (US) / eastus | 1.3605 USD/h | 6.451 USD/h |
India South Central (IN) / indiasouthcentral | 1.2537 USD/h | 6.784 USD/h |
Central India (IN) / centralindia | 1.2544 USD/h | 6.788 USD/h |
Jio India Central (IN) / jioindiacentral | - | 6.788 USD/h |
Jio India West (IN) / jioindiawest | - | 6.788 USD/h |
Sweden Central (SE) / swedencentral | 1.2666 USD/h | 6.854 USD/h |
Mexico Central (ZA) / mexicocentral | 1.3113 USD/h | 7.096 USD/h |
Canada Central (CA) / canadacentral | 1.3289 USD/h | 7.191 USD/h |
Canada East (CA) / canadaeast | 1.3289 USD/h | 7.191 USD/h |
North Europe (IE) / northeurope | 1.3289 USD/h | 7.191 USD/h |
Spain Central (ES) / spaincentral | 1.3289 USD/h | 7.191 USD/h |
Central US (US) / centralus | 1.3465 USD/h | 7.29 USD/h |
Korea South (KR) / koreasouth | 1.371 USD/h | 7.419 USD/h |
UK South (GB) / uksouth | 1.1914 USD/h | 7.46 USD/h |
France Central (FR) / francecentral | 1.3908 USD/h | 7.526 USD/h |
Israel Central (IL) / israelcentral | 1.3908 USD/h | 7.526 USD/h |
Italy North (IT) / italynorth | 1.3908 USD/h | 7.526 USD/h |
West US (US) / westus | 1.3908 USD/h | 7.526 USD/h |
Austria East (AT) / austriaeast | 1.4283 USD/h | 7.729 USD/h |
Germany West Central (DE) / germanywestcentral | 1.4283 USD/h | 7.729 USD/h |
West Europe (NL) / westeurope | 1.4283 USD/h | 7.729 USD/h |
South Central US (US) / southcentralus | 1.4305 USD/h | 7.741 USD/h |
West Central US (US) / westcentralus | 1.4305 USD/h | 7.741 USD/h |
Belgium Central (BE) / belgiumcentral | 1.4311 USD/h | 7.744 USD/h |
Denmark East (DK) / denmarkeast | 1.4311 USD/h | 7.744 USD/h |
Poland Central (PL) / polandcentral | 1.4311 USD/h | 7.744 USD/h |
UK West (GB) / ukwest | 1.4424 USD/h | 7.805 USD/h |
Qatar Central (QA) / qatarcentral | 1.4616 USD/h | 7.909 USD/h |
Korea Central (KR) / koreacentral | 1.4655 USD/h | 7.93 USD/h |
UAE North (AE) / uaenorth | 1.4664 USD/h | 7.935 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.8064 USD/h | 8.064 USD/h |
Australia Central (AU) / australiacentral | 1.4902 USD/h | 8.064 USD/h |
Australia East (AU) / australiaeast | 1.4902 USD/h | 8.064 USD/h |
Southeast Asia (SG) / southeastasia | 1.4902 USD/h | 8.064 USD/h |
West India (IN) / westindia | 1.5259 USD/h | 8.257 USD/h |
Japan East (JP) / japaneast | 1.5399 USD/h | 8.333 USD/h |
Japan West (JP) / japanwest | 1.5399 USD/h | 8.333 USD/h |
Australia Southeast (AU) / australiasoutheast | 1.5499 USD/h | 8.387 USD/h |
South Africa North (ZA) / southafricanorth | 1.5856 USD/h | 8.58 USD/h |
Switzerland North (CH) / switzerlandnorth | 1.5856 USD/h | 8.58 USD/h |
East Asia (HK) / eastasia | 1.6392 USD/h | 8.87 USD/h |
South India (IN) / southindia | 1.6809 USD/h | 9.096 USD/h |
Norway East (NO) / norwayeast | 1.7048 USD/h | 9.225 USD/h |
France South (FR) / francesouth | 1.8081 USD/h | 9.784 USD/h |
Germany North (DE) / germanynorth | 1.8567 USD/h | 10.047 USD/h |
Brazil South (BR) / brazilsouth | 1.9001 USD/h | 10.282 USD/h |
UAE Central (AE) / uaecentral | 1.9001 USD/h | 10.282 USD/h |
Norway West (NO) / norwaywest | 2.0424 USD/h | 11.052 USD/h |
South Africa West (ZA) / southafricawest | 2.0504 USD/h | 11.095 USD/h |
Switzerland West (CH) / switzerlandwest | 2.4177 USD/h | 13.083 USD/h |
Brazil Southeast (US) / brazilsoutheast | 2.47 USD/h | 13.366 USD/h |
Processor
vCPUs | 128 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 64 |
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 | 3 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 128 MiB |
CPU L3 Cache | 260 MiB |
CPU L3 Cache Total | 520 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, 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 | 58.2 |
Scalability | 45.47 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 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 high-density, multi-threaded virtual machine featuring advanced matrix extensions and top-tier memory bandwidth for parallelized enterprise workloads.
Microsoft Azure D128s_v6 is a Dsv6-family virtual machine featuring 128 dedicated vCPUs and 512.0 GB of RAM, powered by an Intel Xeon 8573C processor running at 4.2 GHz on the Microsoft Hyper-V hypervisor. The x86_64 architecture includes 64 physical cores, a 260 MB L3 cache, and advanced instruction sets such as AVX-512 and Intel AMX. While the instance lacks local storage and GPUs, it supports Premium Storage for remote disks. Benchmarks show average single-core performance but top-tier multi-core and memory bandwidth capabilities, with uncached read speeds reaching 508.63 GB/sec. The server excels in parallelized tasks, delivering top-tier results in Redis operations, database processing, and static web serving. It is suited for multi-threaded enterprise workloads, database hosting, and CPU-based LLM inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 106,177 |
Compression | 1,935,048 |
Encryption | 119,497 |
Extended Instructions | 154,806 |
Floating Point Maths | 384,193 |
Integer Maths | 542,246 |
Physics | 20,937 |
Prime Numbers | 1,135 |
Single Threaded | 2,918 |
String Sorting | 265,878 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,624 |
Database Operations | 35,446 |
Memory Latency | 61 |
Memory Read Cached | 26,403 |
Memory Read Uncached | 10,964 |
Memory Write | 9,841 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 205.47 | 75.19 | 0.37× |
bitops | 145,373 | 9,576,726 | 65.88× |
branch | 136,906 | 11,607,972 | 84.79× |
funccall | 735.52 | 52,999 | 72.06× |
funcret | 12,379 | 1,055,925 | 85.30× |
hash | 173,573 | 13,809,223 | 79.56× |
intmath | 64,748 | 4,144,867 | 64.01× |
nop | 266,376 | 11,382,110 | 42.73× |
prime | 475,371 | 31,133,498 | 65.49× |
rotate | 97,463 | 5,659,944 | 58.07× |
str | 943,939 | 70,173,399 | 74.34× |
wcs | 687,338 | 42,991,522 | 62.55× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,414 | 208,332 | 61.02× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 830.11 | 57,088 | 68.77× |
zlib | 50.22 | 5,169 | 102.93× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 23,606 | 151,127 | 6.40× |
clone | 1,336 | 33,790 | 25.29× |
context | 5,322 | 470,033 | 88.33× |
cpu-sched | 58.82 | 8,079 | 137.34× |
eventfd | 35,623 | 2,764,096 | 77.59× |
fault | 21,542 | 180,956 | 8.40× |
fork | 4,728 | 50,118 | 10.60× |
getrandom | 57,987 | 4,694,598 | 80.96× |
hrtimers | 139,870 | 9,816,542 | 70.18× |
mprotect | 560,358 | 17,720,270 | 31.62× |
mtx | 30,649,478 | 2,874,683,839 | 93.79× |
munmap | 3,616 | 52,166 | 14.43× |
null | 858,540 | 72,884,106 | 84.89× |
pipe | 664,548 | 73,610,648 | 110.77× |
priv-instr | 847,687 | 11,034,131 | 13.02× |
resched | 9,943,017 | 10,052,741 | 1.01× |
switch | 61,798 | 4,334,836 | 70.15× |
timermix | 241,854 | 20,566,938 | 85.04× |
tlb-shootdown | 7,573 | 165,309 | 21.83× |
tsc | 889,527 | 74,803,573 | 84.09× |
usersyscall | 704,541 | 10,999,944 | 15.61× |
vdso | 104,167,304 | 8,391,513,918 | 80.56× |
vfork | 22,138 | 150,115 | 6.78× |
x86syscall | 10,256,397 | 948,532,958 | 92.48× |
yield | 135,599,757 | 140,978,920 | 1.04× |
zero | 5,686,244 | 506,677,278 | 89.11× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 15,844 | 1,118,519 | 70.59× |
expmath | 3,411 | 274,257 | 80.41× |
fma | 1,293,139 | 91,263,864 | 70.58× |
fp | 187.2 | 16,331 | 87.24× |
fractal | 6.4 | 500.68 | 78.23× |
hyperbolic | 3,970 | 314,087 | 79.12× |
logmath | 5,228 | 441,608 | 84.48× |
matrix | 5,097 | 312,837 | 61.38× |
matrix-3d | 708.32 | 18,400 | 25.98× |
monte-carlo | 290.99 | 26,132 | 89.81× |
mpfr | 1,724 | 108,896 | 63.16× |
powmath | 1,962 | 158,951 | 81.03× |
trig | 2,617 | 188,963 | 72.20× |
veccmp | 25,188 | 1,556,716 | 61.81× |
vecfp | 1,508 | 102,658 | 68.09× |
vecmath | 3,868 | 295,437 | 76.38× |
vecshuf | 825.24 | 50,697 | 61.43× |
vecwide | 35,886 | 2,260,180 | 62.98× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8.6 | 563.78 | 65.56× |
bsearch | 284.35 | 19,657 | 69.13× |
bubblesort | 1 | 76.8 | 76.80× |
fibsearch | 299.76 | 19,882 | 66.33× |
heapsort | 9.8 | 724.58 | 73.94× |
hsearch | 8,160 | 553,874 | 67.88× |
insertionsort | 12.4 | 610.79 | 49.26× |
malloc | 2,877,643 | 101,482,465 | 35.27× |
mcontend | 58.45 | 18,626 | 318.67× |
mergesort | 30.8 | 2,344 | 76.11× |
qsort | 21.2 | 1,660 | 78.31× |
skiplist | 5,461 | 463,221 | 84.82× |
tree | 1.8 | 125.79 | 69.88× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 273,209 | 11,801,361 | 43.20× |
cachehammer | 209,715 | 8,030,435 | 38.29× |
cacheline | 51.96 | 3,119 | 60.02× |
l1cache | 1,071 | 19,767 | 18.46× |
memcpy | 444.45 | 23,305 | 52.43× |
memrate | 0.13 | 14.3 | 110.00× |
memthrash | 229.28 | 2,098 | 9.15× |
ptr-chase | 36,346,769 | 1,260,630,668 | 34.68× |
spinmem | 345.99 | 1,352 | 3.91× |
stream | 3.41 | 11,122 | 3261.44× |
vm | 195,729 | 468,247 | 2.39× |
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 |
|---|---|---|---|
| D2s_v6 | 2 | 8 GiB | 0 |
| D4s_v6 | 4 | 16 GiB | 0 |
| D8s_v6 | 8 | 32 GiB | 0 |
| D16s_v6 | 16 | 64 GiB | 0 |
| D32s_v6 | 32 | 128 GiB | 0 |
| D48s_v6 | 48 | 192 GiB | 0 |
| D64s_v6 | 64 | 256 GiB | 0 |
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