F2as_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F2as_v7 |
Name | F2as_v7 |
API Reference | Standard_F2as_v7 |
Description | Fasv7 family [AMD processor] [Premium Storage capable] 2 vCPUs |
Family | Fasv7 |
Hw Virt | |
Average Time To Start | 16 |
Status | active |
Observed At | 2026-10-23T11:48:51.337145 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0163 USD/h | 0.0882 USD/h |
Jio India West (IN) / jioindiawest | - | 0.0882 USD/h |
Central US (US) / centralus | 0.0253 USD/h | 0.137 USD/h |
East US 2 (US) / eastus2 | 0.0253 USD/h | 0.137 USD/h |
North Central US (US) / northcentralus | 0.0253 USD/h | 0.137 USD/h |
West US 2 (US) / westus2 | 0.0253 USD/h | 0.137 USD/h |
West US 3 (US) / westus3 | 0.0253 USD/h | 0.137 USD/h |
East US (US) / eastus | 0.0266 USD/h | 0.137 USD/h |
Sweden Central (SE) / swedencentral | 0.027 USD/h | 0.146 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0277 USD/h | 0.15 USD/h |
Canada Central (CA) / canadacentral | 0.0281 USD/h | 0.152 USD/h |
North Europe (IE) / northeurope | 0.0281 USD/h | 0.152 USD/h |
UK South (GB) / uksouth | 0.0294 USD/h | 0.159 USD/h |
France Central (FR) / francecentral | 0.0296 USD/h | 0.16 USD/h |
Italy North (IT) / italynorth | 0.0296 USD/h | 0.16 USD/h |
Spain Central (ES) / spaincentral | 0.0296 USD/h | 0.16 USD/h |
West US (US) / westus | 0.0296 USD/h | 0.16 USD/h |
South Central US (US) / southcentralus | 0.0303 USD/h | 0.164 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0305 USD/h | 0.165 USD/h |
Poland Central (PL) / polandcentral | 0.0305 USD/h | 0.165 USD/h |
West Europe (NL) / westeurope | 0.0305 USD/h | 0.165 USD/h |
Korea Central (KR) / koreacentral | 0.031 USD/h | 0.168 USD/h |
UAE North (AE) / uaenorth | 0.031 USD/h | 0.168 USD/h |
Australia East (AU) / australiaeast | 0.0318 USD/h | 0.172 USD/h |
Southeast Asia (SG) / southeastasia | 0.0318 USD/h | 0.172 USD/h |
Japan East (JP) / japaneast | 0.0329 USD/h | 0.178 USD/h |
Japan West (JP) / japanwest | 0.0329 USD/h | 0.178 USD/h |
South Africa North (ZA) / southafricanorth | 0.0338 USD/h | 0.183 USD/h |
East Asia (HK) / eastasia | 0.0349 USD/h | 0.189 USD/h |
Norway East (NO) / norwayeast | 0.036 USD/h | 0.195 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.036 USD/h | 0.195 USD/h |
Brazil South (BR) / brazilsouth | 0.0405 USD/h | 0.219 USD/h |
Processor
vCPUs | 2 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 2 |
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 | 96 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 64 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 2 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 | 2 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 8 GiB |
Memory Amount Actual | 8 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 dual-core virtual machine delivering top-tier single-core performance and high clock speeds for lightweight, compute-focused workloads.
The Microsoft Azure F2as_v7 is a dual-core virtual machine from the Fasv7 family, powered by a dedicated AMD EPYC 9V45 processor running at 4.5 GHz. Built on the x86_64 architecture, it features 8.0 GB of system memory, translating to 4.0 GB per core, and lacks local storage or integrated GPUs. In performance testing, the instance excels in single-core tasks, with a stress-ng single-core score of 3779.98 placing it in the top 10% of its class. However, its multi-core performance remains average at 7529.28 due to the 2-vCPU limit. This hardware profile delivers strong qualitative cost efficiency for single-threaded workloads. The F2as_v7 is well-suited for lightweight web serving, microservices, CI/CD tasks, and development environments requiring high clock speeds without massive memory overhead.
Economics
Performance
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 544.93 | 545.75 | 1.00× |
bitops | 232,309 | 460,522 | 1.98× |
branch | 185,187 | 357,019 | 1.93× |
funccall | 909.92 | 1,794 | 1.97× |
funcret | 27,692 | 53,118 | 1.92× |
hash | 219,198 | 431,346 | 1.97× |
intmath | 80,245 | 159,122 | 1.98× |
nop | 432,335 | 856,634 | 1.98× |
prime | 626,275 | 1,237,785 | 1.98× |
rotate | 142,835 | 283,139 | 1.98× |
str | 1,518,888 | 2,789,534 | 1.84× |
wcs | 1,057,394 | 2,134,946 | 2.02× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,452 | 10,467 | 1.92× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,206 | 2,358 | 1.95× |
zlib | 61.42 | 162.4 | 2.64× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 27,180 | 51,835 | 1.91× |
clone | 1,148 | 1,379 | 1.20× |
context | 5,447 | 11,028 | 2.02× |
cpu-sched | 57.17 | 129.52 | 2.27× |
eventfd | 51,239 | 176,546 | 3.45× |
fault | 12,471 | 21,693 | 1.74× |
fork | 6,558 | 12,704 | 1.94× |
getrandom | 73,983 | 146,312 | 1.98× |
hrtimers | 201,852 | 406,753 | 2.02× |
mprotect | 624,841 | 641,121 | 1.03× |
mtx | 21,574,265 | 51,028,996 | 2.37× |
munmap | 4,531 | 8,659 | 1.91× |
null | 607,157 | 1,192,430 | 1.96× |
pipe | 2,619,253 | 1,376,936 | 0.53× |
priv-instr | 574,532 | 1,141,352 | 1.99× |
resched | 292,245 | 173,908 | 0.60× |
switch | 273,237 | 390,302 | 1.43× |
timermix | 219,257 | 432,101 | 1.97× |
tlb-shootdown | 18,278 | 17,918 | 0.98× |
tsc | 889,620 | 1,763,031 | 1.98× |
usersyscall | 464,010 | 927,309 | 2.00× |
vdso | 109,553,375 | 218,589,158 | 2.00× |
vfork | 42,429 | 76,215 | 1.80× |
x86syscall | 8,118,023 | 16,371,573 | 2.02× |
yield | 1,533,897 | 1,516,199 | 0.99× |
zero | 4,357,511 | 8,721,948 | 2.00× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,605 | 34,844 | 1.98× |
expmath | 4,024 | 7,966 | 1.98× |
fma | 1,571,181 | 3,115,026 | 1.98× |
fp | 205.92 | 397.68 | 1.93× |
fractal | 9 | 17.6 | 1.96× |
hyperbolic | 5,461 | 10,786 | 1.98× |
logmath | 5,727 | 11,297 | 1.97× |
matrix | 9,347 | 18,544 | 1.98× |
matrix-3d | 108.33 | 194.26 | 1.79× |
monte-carlo | 291.29 | 580.94 | 1.99× |
mpfr | 2,415 | 4,757 | 1.97× |
powmath | 1,852 | 3,658 | 1.98× |
trig | 2,451 | 4,845 | 1.98× |
veccmp | 30,360 | 60,003 | 1.98× |
vecfp | 2,428 | 4,737 | 1.95× |
vecmath | 4,765 | 9,419 | 1.98× |
vecshuf | 1,003 | 1,982 | 1.98× |
vecwide | 40,546 | 80,268 | 1.98× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 13 | 25.4 | 1.95× |
bsearch | 367.91 | 730.63 | 1.99× |
bubblesort | 1.2 | 2.6 | 2.17× |
fibsearch | 433.79 | 849.62 | 1.96× |
heapsort | 14.4 | 28.4 | 1.97× |
hsearch | 13,498 | 26,464 | 1.96× |
insertionsort | 9.6 | 24.8 | 2.58× |
malloc | 5,304,909 | 10,709,788 | 2.02× |
mcontend | 262.5 | 371.55 | 1.42× |
mergesort | 39.2 | 78.2 | 1.99× |
qsort | 26 | 52.6 | 2.02× |
skiplist | 8,435 | 16,731 | 1.98× |
tree | 2.6 | 5.4 | 2.08× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,104,108 | 1,157,480 | 1.05× |
cachehammer | 284,965 | 562,421 | 1.97× |
cacheline | 55.76 | 103.08 | 1.85× |
l1cache | 1,377 | 2,725 | 1.98× |
memcpy | 810.99 | 1,613 | 1.99× |
memrate | 4.73 | 5.91 | 1.25× |
memthrash | 96.19 | 144.37 | 1.50× |
ptr-chase | 91,664,256 | 112,021,102 | 1.22× |
spinmem | 352.18 | 0.4 | 0.00× |
stream | 149.75 | 402.64 | 2.69× |
vm | 238,438 | 290,490 | 1.22× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| F1as_v7 | 1 | 4 GiB | 0 |
| F4as_v7 | 4 | 16 GiB | 0 |
| F8as_v7 | 8 | 32 GiB | 0 |
| F16as_v7 | 16 | 64 GiB | 0 |
| F32as_v7 | 32 | 128 GiB | 0 |
| F48as_v7 | 48 | 192 GiB | 0 |
| F64as_v7 | 64 | 256 GiB | 0 |
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