F4als_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F4als_v7 |
Name | F4als_v7 |
API Reference | Standard_F4als_v7 |
Description | Falsv7 family [AMD processor] [Low Memory] [Premium Storage capable] 4 vCPUs |
Family | Falsv7 |
Hw Virt | |
Average Time To Start | 11 |
Status | active |
Observed At | 2026-10-22T17:57:13.821090 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0288 USD/h | 0.156 USD/h |
Jio India West (IN) / jioindiawest | - | 0.156 USD/h |
Central US (US) / centralus | 0.0447 USD/h | 0.242 USD/h |
East US 2 (US) / eastus2 | 0.0447 USD/h | 0.242 USD/h |
North Central US (US) / northcentralus | 0.0447 USD/h | 0.242 USD/h |
West US 2 (US) / westus2 | 0.0447 USD/h | 0.242 USD/h |
West US 3 (US) / westus3 | 0.0447 USD/h | 0.242 USD/h |
East US (US) / eastus | 0.0469 USD/h | 0.242 USD/h |
Sweden Central (SE) / swedencentral | 0.0479 USD/h | 0.259 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0492 USD/h | 0.266 USD/h |
Canada Central (CA) / canadacentral | 0.0499 USD/h | 0.27 USD/h |
North Europe (IE) / northeurope | 0.0499 USD/h | 0.27 USD/h |
UK South (GB) / uksouth | 0.0519 USD/h | 0.281 USD/h |
France Central (FR) / francecentral | 0.0525 USD/h | 0.284 USD/h |
Italy North (IT) / italynorth | 0.0525 USD/h | 0.284 USD/h |
Spain Central (ES) / spaincentral | 0.0525 USD/h | 0.284 USD/h |
West US (US) / westus | 0.0525 USD/h | 0.284 USD/h |
South Central US (US) / southcentralus | 0.0536 USD/h | 0.29 USD/h |
Germany West Central (DE) / germanywestcentral | 0.054 USD/h | 0.292 USD/h |
Poland Central (PL) / polandcentral | 0.054 USD/h | 0.292 USD/h |
West Europe (NL) / westeurope | 0.054 USD/h | 0.292 USD/h |
Korea Central (KR) / koreacentral | 0.0551 USD/h | 0.298 USD/h |
UAE North (AE) / uaenorth | 0.0551 USD/h | 0.298 USD/h |
Australia East (AU) / australiaeast | 0.0562 USD/h | 0.304 USD/h |
Southeast Asia (SG) / southeastasia | 0.0562 USD/h | 0.304 USD/h |
Japan East (JP) / japaneast | 0.0582 USD/h | 0.315 USD/h |
Japan West (JP) / japanwest | 0.0582 USD/h | 0.315 USD/h |
South Africa North (ZA) / southafricanorth | 0.0597 USD/h | 0.323 USD/h |
East Asia (HK) / eastasia | 0.0619 USD/h | 0.335 USD/h |
Norway East (NO) / norwayeast | 0.0639 USD/h | 0.346 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0639 USD/h | 0.346 USD/h |
Brazil South (BR) / brazilsouth | 0.0717 USD/h | 0.388 USD/h |
Processor
vCPUs | 4 |
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 | 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 high-frequency compute instance featuring dedicated AMD EPYC cores and low memory density for single-threaded and compute-bound workloads.
Microsoft Azure F4als_v7 is a compute-optimized virtual machine from the Falsv7 family, featuring a dedicated AMD EPYC 9V45 processor with 4 vCPUs and 4 physical cores. Running on the x86_64 architecture at 4.5 GHz, it includes 8.0 GB of RAM, resulting in a low memory-to-core ratio of 2.0 GB per core. The instance lacks local storage and GPUs but supports premium storage. Benchmarks indicate top-tier single-core CPU performance and single-threaded compression speeds, while multi-core operations and memory bandwidth remain average. The primary tradeoff is the low memory allocation relative to compute power. This instance is suited for compute-bound, single-threaded tasks, lightweight web serving, and small-scale model inference.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 13,472 |
Compression | 133,690 |
Encryption | 6,369 |
Extended Instructions | 11,593 |
Floating Point Maths | 30,455 |
Integer Maths | 30,582 |
Physics | 1,840 |
Prime Numbers | 116 |
Single Threaded | 3,782 |
String Sorting | 18,006 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,214 |
Database Operations | 5,326 |
Memory Latency | 80 |
Memory Read Cached | 34,070 |
Memory Read Uncached | 30,536 |
Memory Write | 30,517 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 506.54 | 506.78 | 1.00× |
bitops | 232,615 | 923,964 | 3.97× |
branch | 173,621 | 715,941 | 4.12× |
funccall | 908.84 | 3,608 | 3.97× |
funcret | 26,971 | 107,169 | 3.97× |
hash | 218,274 | 869,055 | 3.98× |
intmath | 80,578 | 320,125 | 3.97× |
nop | 432,781 | 1,721,713 | 3.98× |
prime | 624,228 | 2,481,188 | 3.97× |
rotate | 142,942 | 568,991 | 3.98× |
str | 1,614,919 | 6,003,745 | 3.72× |
wcs | 1,058,097 | 4,039,537 | 3.82× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,454 | 21,445 | 3.93× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,152 | 4,477 | 3.89× |
zlib | 71.99 | 305.24 | 4.24× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 27,358 | 101,979 | 3.73× |
clone | 1,381 | 1,189 | 0.86× |
context | 5,549 | 22,307 | 4.02× |
cpu-sched | 69.54 | 252.74 | 3.63× |
eventfd | 49,307 | 379,323 | 7.69× |
fault | 13,414 | 50,522 | 3.77× |
fork | 6,650 | 23,304 | 3.50× |
getrandom | 70,749 | 289,033 | 4.09× |
hrtimers | 378,693 | 534,588 | 1.41× |
mprotect | 1,179,423 | 1,286,647 | 1.09× |
mtx | 20,514,297 | 226,251,397 | 11.03× |
munmap | 4,687 | 17,150 | 3.66× |
null | 619,310 | 2,408,239 | 3.89× |
pipe | 2,763,320 | 2,914,258 | 1.05× |
priv-instr | 584,178 | 2,313,268 | 3.96× |
resched | 976,521 | 492,277 | 0.50× |
switch | 183,708 | 917,684 | 5.00× |
timermix | 219,294 | 866,708 | 3.95× |
tlb-shootdown | 24,801 | 29,996 | 1.21× |
tsc | 891,241 | 3,546,467 | 3.98× |
usersyscall | 465,039 | 1,848,490 | 3.97× |
vdso | 110,484,297 | 439,681,878 | 3.98× |
vfork | 41,509 | 135,456 | 3.26× |
x86syscall | 8,082,959 | 32,580,766 | 4.03× |
yield | 2,970,247 | 2,853,271 | 0.96× |
zero | 4,332,663 | 17,222,184 | 3.97× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,573 | 70,155 | 3.99× |
expmath | 4,025 | 16,020 | 3.98× |
fma | 1,577,350 | 6,219,134 | 3.94× |
fp | 186.35 | 827.68 | 4.44× |
fractal | 9 | 35.2 | 3.91× |
hyperbolic | 5,488 | 21,787 | 3.97× |
logmath | 5,739 | 22,712 | 3.96× |
matrix | 9,329 | 34,955 | 3.75× |
matrix-3d | 105.68 | 646.43 | 6.12× |
monte-carlo | 290.94 | 1,143 | 3.93× |
mpfr | 2,428 | 9,655 | 3.98× |
powmath | 1,854 | 7,366 | 3.97× |
trig | 2,453 | 9,754 | 3.98× |
veccmp | 30,404 | 120,488 | 3.96× |
vecfp | 2,415 | 9,538 | 3.95× |
vecmath | 4,775 | 18,977 | 3.97× |
vecshuf | 1,006 | 3,989 | 3.96× |
vecwide | 40,543 | 153,131 | 3.78× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 12.8 | 51 | 3.98× |
bsearch | 352.12 | 1,465 | 4.16× |
bubblesort | 1.2 | 4.8 | 4.00× |
fibsearch | 427.13 | 1,717 | 4.02× |
heapsort | 14.4 | 56.8 | 3.94× |
hsearch | 13,356 | 53,112 | 3.98× |
insertionsort | 9.6 | 47.4 | 4.94× |
malloc | 5,291,984 | 21,542,615 | 4.07× |
mcontend | 286.64 | 849.92 | 2.97× |
mergesort | 39.2 | 156.8 | 4.00× |
qsort | 26.2 | 105.6 | 4.03× |
skiplist | 8,498 | 33,651 | 3.96× |
tree | 2.8 | 10.4 | 3.71× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,112,535 | 2,040,014 | 1.83× |
cachehammer | 283,800 | 1,100,451 | 3.88× |
cacheline | 87.26 | 327.64 | 3.75× |
l1cache | 1,379 | 5,482 | 3.98× |
memcpy | 814.35 | 3,209 | 3.94× |
memrate | 4.72 | 6.3 | 1.33× |
memthrash | 129.4 | 284.39 | 2.20× |
ptr-chase | 92,475,335 | 94,626,058 | 1.02× |
spinmem | 365.39 | 283.58 | 0.78× |
stream | 152.23 | 876.85 | 5.76× |
vm | 241,424 | 291,609 | 1.21× |
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 |
|---|---|---|---|
| F1als_v7 | 1 | 2 GiB | 0 |
| F2als_v7 | 2 | 4 GiB | 0 |
| F8als_v7 | 8 | 16 GiB | 0 |
| F16als_v7 | 16 | 32 GiB | 0 |
| F32als_v7 | 32 | 64 GiB | 0 |
| F48als_v7 | 48 | 96 GiB | 0 |
| F64als_v7 | 64 | 128 GiB | 0 |
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