D8as_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_D8as_v7 |
Name | D8as_v7 |
API Reference | Standard_D8as_v7 |
Description | Dasv7 family [AMD processor] [Premium Storage capable] 8 vCPUs |
Family | Dasv7 |
Hw Virt | |
Average Time To Start | 14 |
Status | active |
Observed At | 2026-10-22T05:56:35.198956 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0432 USD/h | 0.234 USD/h |
Jio India West (IN) / jioindiawest | - | 0.234 USD/h |
Central US (US) / centralus | 0.067 USD/h | 0.363 USD/h |
East US 2 (US) / eastus2 | 0.0671 USD/h | 0.363 USD/h |
North Central US (US) / northcentralus | 0.0671 USD/h | 0.363 USD/h |
West US 2 (US) / westus2 | 0.0671 USD/h | 0.363 USD/h |
West US 3 (US) / westus3 | 0.0671 USD/h | 0.363 USD/h |
East US (US) / eastus | 0.0704 USD/h | 0.363 USD/h |
Sweden Central (SE) / swedencentral | 0.0717 USD/h | 0.388 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0737 USD/h | 0.399 USD/h |
Canada Central (CA) / canadacentral | 0.0748 USD/h | 0.405 USD/h |
North Europe (IE) / northeurope | 0.0748 USD/h | 0.405 USD/h |
UK South (GB) / uksouth | 0.078 USD/h | 0.422 USD/h |
France Central (FR) / francecentral | 0.0787 USD/h | 0.426 USD/h |
Italy North (IT) / italynorth | 0.0787 USD/h | 0.426 USD/h |
Spain Central (ES) / spaincentral | 0.0787 USD/h | 0.426 USD/h |
West US (US) / westus | 0.0787 USD/h | 0.426 USD/h |
South Central US (US) / southcentralus | 0.0802 USD/h | 0.434 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0811 USD/h | 0.439 USD/h |
West Europe (NL) / westeurope | 0.0811 USD/h | 0.439 USD/h |
Poland Central (PL) / polandcentral | 0.0813 USD/h | 0.44 USD/h |
Korea Central (KR) / koreacentral | 0.0826 USD/h | 0.447 USD/h |
UAE North (AE) / uaenorth | 0.0826 USD/h | 0.447 USD/h |
Australia East (AU) / australiaeast | 0.0843 USD/h | 0.456 USD/h |
Southeast Asia (SG) / southeastasia | 0.0843 USD/h | 0.456 USD/h |
Japan East (JP) / japaneast | 0.0874 USD/h | 0.473 USD/h |
Japan West (JP) / japanwest | 0.0874 USD/h | 0.473 USD/h |
South Africa North (ZA) / southafricanorth | 0.0898 USD/h | 0.486 USD/h |
East Asia (HK) / eastasia | 0.0928 USD/h | 0.502 USD/h |
Norway East (NO) / norwayeast | 0.0959 USD/h | 0.519 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0959 USD/h | 0.519 USD/h |
Brazil South (BR) / brazilsouth | 0.1076 USD/h | 0.582 USD/h |
Processor
vCPUs | 8 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9V45 |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 192 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 | 32 MiB |
CPU L3 Cache Total | 32 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, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, tsc_reliable, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, svm, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, avx_vnni, avx512_bf16, clzero, xsaveerptr, rdpru, arat, npt, nrip_save, tsc_scale, vmcb_clean, flushbyasid, decodeassists, pausefilter, pfthreshold, v_vmsave_vmload, avx512vbmi, umip, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, fsrm, avx512_vp2intersect |
Ecpus | 4 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 32 GiB |
Memory Amount Actual | 32 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
An AMD-powered general-purpose instance featuring dedicated vCPUs, balanced memory allocation, and top-tier single-core processing capabilities without local storage.
Microsoft Azure D8as_v7 is a general-purpose virtual machine from the Dasv7 family, powered by an AMD EPYC 9V45 x86_64 processor running at 4.5 GHz. It provides 8 dedicated vCPUs and 32.0 GB of RAM, with no local storage or GPUs. The instance excels in single-core tasks, achieving top-tier results in single-threaded stress-ng, gzip compression, and bzip3 decompression benchmarks. Conversely, its multi-core performance, memory bandwidth, and database operations align with average mid-tier standards. Lacking local storage, it relies on external Premium Storage. This virtual machine is well-suited for general-purpose workloads, static web serving, redis caching, and applications that benefit from strong single-threaded CPU performance and a balanced 1:4 vCPU-to-RAM ratio.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 18,687 |
Compression | 194,970 |
Encryption | 10,619 |
Extended Instructions | 15,252 |
Floating Point Maths | 32,311 |
Integer Maths | 53,206 |
Physics | 1,982 |
Prime Numbers | 124 |
Single Threaded | 3,778 |
String Sorting | 24,378 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,587 |
Database Operations | 5,342 |
Memory Latency | 81 |
Memory Read Cached | 32,669 |
Memory Read Uncached | 28,699 |
Memory Write | 30,239 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 469.18 | 395.8 | 0.84× |
bitops | 229,035 | 1,056,651 | 4.61× |
branch | 182,401 | 1,212,381 | 6.65× |
funccall | 863.31 | 4,646 | 5.38× |
funcret | 26,823 | 145,110 | 5.41× |
hash | 217,332 | 1,333,439 | 6.14× |
intmath | 79,687 | 390,000 | 4.89× |
nop | 428,571 | 2,031,692 | 4.74× |
prime | 597,254 | 3,245,115 | 5.43× |
rotate | 136,729 | 550,428 | 4.03× |
str | 1,577,711 | 7,274,737 | 4.61× |
wcs | 1,035,523 | 4,557,713 | 4.40× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,230 | 23,232 | 4.44× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,127 | 6,061 | 5.38× |
zlib | 70.98 | 587 | 8.27× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 26,689 | 175,780 | 6.59× |
clone | 1,374 | 5,818 | 4.24× |
context | 5,642 | 37,212 | 6.60× |
cpu-sched | 68.17 | 500.68 | 7.34× |
eventfd | 49,027 | 668,614 | 13.64× |
fault | 11,680 | 66,039 | 5.65× |
fork | 6,583 | 32,888 | 5.00× |
getrandom | 75,292 | 369,183 | 4.90× |
hrtimers | 205,201 | 922,743 | 4.50× |
mprotect | 1,488,026 | 2,164,281 | 1.45× |
mtx | 17,669,509 | 485,686,428 | 27.49× |
munmap | 4,566 | 24,393 | 5.34× |
null | 603,570 | 4,173,452 | 6.91× |
pipe | 2,665,438 | 4,963,569 | 1.86× |
priv-instr | 589,215 | 4,042,611 | 6.86× |
resched | 2,038,118 | 435,272 | 0.21× |
switch | 108,181 | 1,638,775 | 15.15× |
timermix | 218,481 | 1,367,062 | 6.26× |
tlb-shootdown | 24,416 | 42,908 | 1.76× |
tsc | 848,376 | 6,680,849 | 7.87× |
usersyscall | 435,510 | 3,114,601 | 7.15× |
vdso | 109,301,523 | 790,250,216 | 7.23× |
vfork | 39,493 | 195,980 | 4.96× |
x86syscall | 7,910,455 | 56,875,487 | 7.19× |
yield | 4,873,120 | 5,371,996 | 1.10× |
zero | 4,195,631 | 28,079,231 | 6.69× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,465 | 82,500 | 4.72× |
expmath | 3,996 | 19,888 | 4.98× |
fma | 1,560,380 | 8,652,019 | 5.54× |
fp | 215.33 | 1,310 | 6.08× |
fractal | 8.8 | 49.8 | 5.66× |
hyperbolic | 5,427 | 32,984 | 6.08× |
logmath | 5,447 | 33,798 | 6.21× |
matrix | 9,280 | 30,198 | 3.25× |
matrix-3d | 89.59 | 1,210 | 13.51× |
monte-carlo | 290.34 | 1,898 | 6.54× |
mpfr | 2,398 | 12,399 | 5.17× |
powmath | 1,781 | 10,977 | 6.16× |
trig | 2,434 | 14,507 | 5.96× |
veccmp | 29,973 | 156,017 | 5.21× |
vecfp | 2,393 | 15,118 | 6.32× |
vecmath | 4,735 | 28,904 | 6.10× |
vecshuf | 955.27 | 4,650 | 4.87× |
vecwide | 39,085 | 201,308 | 5.15× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 12.6 | 58.8 | 4.67× |
bsearch | 366.71 | 1,955 | 5.33× |
bubblesort | 1.2 | 6.4 | 5.33× |
fibsearch | 422.69 | 2,350 | 5.56× |
heapsort | 14.2 | 73.8 | 5.20× |
hsearch | 12,798 | 58,937 | 4.61× |
insertionsort | 16 | 64.4 | 4.03× |
malloc | 5,275,028 | 29,887,852 | 5.67× |
mcontend | 286.67 | 1,574 | 5.49× |
mergesort | 39.2 | 231.79 | 5.91× |
qsort | 25.8 | 145 | 5.62× |
skiplist | 8,082 | 51,932 | 6.43× |
tree | 2.6 | 10.8 | 4.15× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,068,654 | 2,185,231 | 2.04× |
cachehammer | 282,630 | 2,110,562 | 7.47× |
cacheline | 71.99 | 639.56 | 8.88× |
l1cache | 1,358 | 3,120 | 2.30× |
memcpy | 802.87 | 3,188 | 3.97× |
memrate | 4.74 | 6.29 | 1.33× |
memthrash | 131.23 | 467.96 | 3.57× |
ptr-chase | 87,502,876 | 75,768,926 | 0.87× |
spinmem | 367.39 | 400.32 | 1.09× |
stream | 151.22 | 1,753 | 11.59× |
vm | 240,221 | 292,350 | 1.22× |
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 |
|---|---|---|---|
| D2as_v7 | 2 | 8 GiB | 0 |
| D4as_v7 | 4 | 16 GiB | 0 |
| D16as_v7 | 16 | 64 GiB | 0 |
| D32as_v7 | 32 | 128 GiB | 0 |
| D48as_v7 | 48 | 192 GiB | 0 |
| D64as_v7 | 64 | 256 GiB | 0 |
| D96as_v7 | 96 | 384 GiB | 0 |
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