F4alds_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_F4alds_v7 |
Name | F4alds_v7 |
API Reference | Standard_F4alds_v7 |
Description | Faldsv7 family [AMD processor] [Low Memory] [Local Disk] [Premium Storage capable] 4 vCPUs |
Family | Faldsv7 |
Hw Virt | |
Average Time To Start | 22.5 |
Status | active |
Observed At | 2026-10-21T21:33:24.992579 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0342 USD/h | 0.185 USD/h |
Jio India West (IN) / jioindiawest | - | 0.185 USD/h |
South Central US (US) / southcentralus | 0.0499 USD/h | 0.27 USD/h |
Central US (US) / centralus | 0.0528 USD/h | 0.286 USD/h |
East US 2 (US) / eastus2 | 0.0529 USD/h | 0.286 USD/h |
North Central US (US) / northcentralus | 0.0529 USD/h | 0.286 USD/h |
West US 2 (US) / westus2 | 0.0529 USD/h | 0.286 USD/h |
West US 3 (US) / westus3 | 0.0529 USD/h | 0.286 USD/h |
East US (US) / eastus | 0.0555 USD/h | 0.286 USD/h |
Sweden Central (SE) / swedencentral | 0.0565 USD/h | 0.306 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0582 USD/h | 0.315 USD/h |
Canada Central (CA) / canadacentral | 0.059 USD/h | 0.319 USD/h |
North Europe (IE) / northeurope | 0.059 USD/h | 0.319 USD/h |
UK South (GB) / uksouth | 0.0615 USD/h | 0.333 USD/h |
France Central (FR) / francecentral | 0.0621 USD/h | 0.336 USD/h |
Italy North (IT) / italynorth | 0.0621 USD/h | 0.336 USD/h |
Spain Central (ES) / spaincentral | 0.0621 USD/h | 0.336 USD/h |
West US (US) / westus | 0.0621 USD/h | 0.336 USD/h |
Poland Central (PL) / polandcentral | 0.0638 USD/h | 0.345 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0639 USD/h | 0.346 USD/h |
West Europe (NL) / westeurope | 0.0639 USD/h | 0.346 USD/h |
Korea Central (KR) / koreacentral | 0.065 USD/h | 0.352 USD/h |
UAE North (AE) / uaenorth | 0.065 USD/h | 0.352 USD/h |
Australia East (AU) / australiaeast | 0.0663 USD/h | 0.359 USD/h |
Southeast Asia (SG) / southeastasia | 0.0663 USD/h | 0.359 USD/h |
Japan East (JP) / japaneast | 0.0687 USD/h | 0.372 USD/h |
Japan West (JP) / japanwest | 0.0687 USD/h | 0.372 USD/h |
South Africa North (ZA) / southafricanorth | 0.0706 USD/h | 0.382 USD/h |
East Asia (HK) / eastasia | 0.0732 USD/h | 0.396 USD/h |
Norway East (NO) / norwayeast | 0.0756 USD/h | 0.409 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0756 USD/h | 0.409 USD/h |
Brazil South (BR) / brazilsouth | 0.0848 USD/h | 0.459 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 | 4.1 |
Scalability | 102.5 |
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 | 472 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A high-frequency, compute-optimized virtual machine featuring dedicated AMD EPYC cores and fast local NVMe SSD storage for single-threaded workloads.
The Microsoft Azure F4alds_v7 is a compute-optimized virtual machine powered by a 4.5 GHz AMD EPYC 9V45 processor with 4 dedicated vCPUs and 4 physical cores. Operating on the Microsoft Hyper-V hypervisor, this x86_64 server features a low-memory configuration of 8.0 GB RAM paired with a bundled 472 GB local NVMe SSD. Benchmark results highlight top-tier single-core performance, with stress-ng single-core and Geekbench single-core scores placing in the top 10%. It also excels in single-threaded compression tasks and small-model LLM text generation. However, multi-core performance and memory bandwidth remain average, and prompt processing for medium models is relatively weak. This server is highly cost-efficient for high-frequency, single-threaded compute tasks, software compilation, and lightweight web serving that benefit from fast local storage but do not require extensive memory capacity.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 12,918 |
Compression | 127,057 |
Encryption | 6,064 |
Extended Instructions | 11,339 |
Floating Point Maths | 29,476 |
Integer Maths | 29,280 |
Physics | 1,765 |
Prime Numbers | 112 |
Single Threaded | 3,607 |
String Sorting | 17,286 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,155 |
Database Operations | 5,328 |
Memory Latency | 83 |
Memory Read Cached | 32,098 |
Memory Read Uncached | 28,595 |
Memory Write | 29,943 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 479.76 | 483.19 | 1.01× |
bitops | 219,951 | 872,265 | 3.97× |
branch | 175,368 | 680,983 | 3.88× |
funccall | 870.72 | 3,489 | 4.01× |
funcret | 26,287 | 107,585 | 4.09× |
hash | 213,730 | 857,286 | 4.01× |
intmath | 76,914 | 306,105 | 3.98× |
nop | 424,579 | 1,703,173 | 4.01× |
prime | 611,336 | 2,421,109 | 3.96× |
rotate | 139,744 | 554,816 | 3.97× |
str | 1,551,852 | 6,204,590 | 4.00× |
wcs | 1,021,293 | 4,049,886 | 3.97× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,231 | 20,961 | 4.01× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,077 | 4,281 | 3.98× |
zlib | 68.98 | 290.27 | 4.21× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 26,070 | 95,912 | 3.68× |
clone | 1,330 | 1,114 | 0.84× |
context | 5,141 | 20,864 | 4.06× |
cpu-sched | 57.56 | 245.99 | 4.27× |
eventfd | 46,715 | 352,307 | 7.54× |
fault | 13,050 | 46,327 | 3.55× |
fork | 6,270 | 21,990 | 3.51× |
getrandom | 69,825 | 283,522 | 4.06× |
hrtimers | 382,119 | 766,348 | 2.01× |
mprotect | 1,159,174 | 1,259,510 | 1.09× |
mtx | 19,408,838 | 285,225,840 | 14.70× |
munmap | 4,535 | 16,383 | 3.61× |
null | 586,429 | 2,267,625 | 3.87× |
pipe | 2,630,347 | 2,757,550 | 1.05× |
priv-instr | 572,416 | 2,219,552 | 3.88× |
resched | 957,692 | 470,732 | 0.49× |
switch | 174,197 | 852,474 | 4.89× |
timermix | 210,901 | 837,134 | 3.97× |
tlb-shootdown | 23,802 | 29,404 | 1.24× |
tsc | 849,595 | 3,367,857 | 3.96× |
usersyscall | 441,468 | 1,776,747 | 4.02× |
vdso | 104,783,058 | 414,051,995 | 3.95× |
vfork | 39,539 | 128,899 | 3.26× |
x86syscall | 8,026,950 | 31,267,074 | 3.90× |
yield | 2,870,645 | 2,903,256 | 1.01× |
zero | 4,257,076 | 16,744,716 | 3.93× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,017 | 67,515 | 3.97× |
expmath | 3,871 | 15,429 | 3.99× |
fma | 1,531,754 | 6,007,602 | 3.92× |
fp | 200.5 | 788.08 | 3.93× |
fractal | 8.8 | 34 | 3.86× |
hyperbolic | 5,311 | 21,005 | 3.95× |
logmath | 5,516 | 22,207 | 4.03× |
matrix | 8,896 | 35,372 | 3.98× |
matrix-3d | 100.98 | 672.94 | 6.66× |
monte-carlo | 280.59 | 1,119 | 3.99× |
mpfr | 2,388 | 9,525 | 3.99× |
powmath | 1,802 | 7,188 | 3.99× |
trig | 2,359 | 9,332 | 3.96× |
veccmp | 28,832 | 114,837 | 3.98× |
vecfp | 2,321 | 9,055 | 3.90× |
vecmath | 4,532 | 18,176 | 4.01× |
vecshuf | 945.28 | 3,770 | 3.99× |
vecwide | 38,398 | 152,550 | 3.97× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 12.4 | 48.4 | 3.90× |
bsearch | 349.31 | 1,402 | 4.01× |
bubblesort | 1 | 4.8 | 4.80× |
fibsearch | 419.71 | 1,674 | 3.99× |
heapsort | 14.2 | 56.6 | 3.99× |
hsearch | 13,188 | 51,637 | 3.92× |
insertionsort | 12.6 | 46.2 | 3.67× |
malloc | 5,195,290 | 20,593,054 | 3.96× |
mcontend | 277.66 | 815.08 | 2.94× |
mergesort | 39 | 155.2 | 3.98× |
qsort | 26.8 | 103.6 | 3.87× |
skiplist | 8,313 | 32,678 | 3.93× |
tree | 2.6 | 10.2 | 3.92× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,080,937 | 2,142,076 | 1.98× |
cachehammer | 278,782 | 1,101,174 | 3.95× |
cacheline | 74.59 | 299.05 | 4.01× |
l1cache | 1,319 | 5,339 | 4.05× |
memcpy | 790.1 | 3,189 | 4.04× |
memrate | 4.73 | 6.28 | 1.33× |
memthrash | 84.74 | 276.44 | 3.26× |
ptr-chase | 87,874,062 | 97,102,265 | 1.11× |
spinmem | 338.39 | 276.75 | 0.82× |
stream | 147.01 | 875.99 | 5.96× |
vm | 239,140 | 291,518 | 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 |
|---|---|---|---|
| F1alds_v7 | 1 | 2 GiB | 0 |
| F2alds_v7 | 2 | 4 GiB | 0 |
| F8alds_v7 | 8 | 16 GiB | 0 |
| F16alds_v7 | 16 | 32 GiB | 0 |
| F32alds_v7 | 32 | 64 GiB | 0 |
| F48alds_v7 | 48 | 96 GiB | 0 |
| F64alds_v7 | 64 | 128 GiB | 0 |
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