L2as_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_L2as_v4 |
Name | L2as_v4 |
API Reference | Standard_L2as_v4 |
Description | Lasv4 family [AMD processor] [Premium Storage capable] 2 vCPUs |
Family | Lasv4 |
Hw Virt | |
Average Time To Start | 188 |
Status | active |
Observed At | 2026-10-27T07:07:06.407661 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US 2 (US) / eastus2 | 0.0318 USD/h | 0.172 USD/h |
North Central US (US) / northcentralus | 0.0318 USD/h | 0.172 USD/h |
West US 2 (US) / westus2 | 0.0318 USD/h | 0.172 USD/h |
West US 3 (US) / westus3 | 0.0318 USD/h | 0.172 USD/h |
East US (US) / eastus | 0.0361 USD/h | 0.172 USD/h |
Sweden Central (SE) / swedencentral | 0.0331 USD/h | 0.179 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.0334 USD/h | 0.181 USD/h |
Canada Central (CA) / canadacentral | 0.0349 USD/h | 0.189 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0349 USD/h | 0.189 USD/h |
Spain Central (ES) / spaincentral | 0.0349 USD/h | 0.189 USD/h |
North Europe (IE) / northeurope | 0.0351 USD/h | 0.19 USD/h |
West US (US) / westus | 0.0351 USD/h | 0.19 USD/h |
Central US (US) / centralus | 0.0358 USD/h | 0.194 USD/h |
Central India (IN) / centralindia | 0.036 USD/h | 0.195 USD/h |
France Central (FR) / francecentral | 0.0368 USD/h | 0.199 USD/h |
Italy North (IT) / italynorth | 0.0368 USD/h | 0.199 USD/h |
UK South (GB) / uksouth | 0.037 USD/h | 0.2 USD/h |
Japan East (JP) / japaneast | 0.0371 USD/h | 0.201 USD/h |
Korea Central (KR) / koreacentral | 0.0371 USD/h | 0.201 USD/h |
West Europe (NL) / westeurope | 0.0377 USD/h | 0.204 USD/h |
Austria East (AT) / austriaeast | 0.0379 USD/h | 0.205 USD/h |
Belgium Central (BE) / belgiumcentral | 0.0379 USD/h | 0.205 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0379 USD/h | 0.205 USD/h |
Poland Central (PL) / polandcentral | 0.0379 USD/h | 0.205 USD/h |
Australia East (AU) / australiaeast | 0.0381 USD/h | 0.206 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.0381 USD/h | 0.206 USD/h |
South Central US (US) / southcentralus | 0.0381 USD/h | 0.206 USD/h |
Southeast Asia (SG) / southeastasia | 0.0381 USD/h | 0.206 USD/h |
West Central US (US) / westcentralus | 0.0381 USD/h | 0.206 USD/h |
UAE North (AE) / uaenorth | 0.0384 USD/h | 0.208 USD/h |
Denmark East (DK) / denmarkeast | 0.0414 USD/h | 0.224 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0416 USD/h | 0.225 USD/h |
South Africa North (ZA) / southafricanorth | 0.0418 USD/h | 0.226 USD/h |
East Asia (HK) / eastasia | 0.042 USD/h | 0.227 USD/h |
Chile Central (CL) / chilecentral | 0.0445 USD/h | 0.241 USD/h |
Norway East (NO) / norwayeast | 0.0453 USD/h | 0.245 USD/h |
Brazil South (BR) / brazilsouth | 0.0506 USD/h | 0.274 USD/h |
Processor
vCPUs | 2 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 1 |
CPU Speed | 3.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9V74 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 32 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 32 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 1 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, 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, 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 |
Ecpus | 1 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 480 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 memory-dense virtual instance featuring dedicated AMD EPYC processing, fast local NVMe storage, and strong single-core performance for lightweight workloads.
The Microsoft Azure L2as_v4 is a memory-optimized, x86_64 virtual machine from the Lasv4 family, powered by a dedicated AMD EPYC 9V74 processor running at 3.7 GHz. It features 2 vCPUs (1 physical core, 2 threads), 16.0 GB of RAM, and a bundled 480 GB NVMe SSD with Premium Storage capability. Benchmark results indicate strong single-core performance, with stress-ng single-core and Geekbench single-core scores ranking in the top 25%. Conversely, multi-core performance and memory read bandwidth are weak, reflecting the single-core physical limitation. This instance is qualitatively cost-efficient for memory-dense, low-concurrency workloads. It is best suited for single-threaded applications, lightweight memory-intensive tasks, and basic text processing.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3,831 |
Compression | 39,541 |
Encryption | 2,393 |
Extended Instructions | 2,613 |
Floating Point Maths | 5,291 |
Integer Maths | 9,432 |
Physics | 490 |
Prime Numbers | 24 |
Single Threaded | 2,843 |
String Sorting | 5,843 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,997 |
Database Operations | 994 |
Memory Latency | 80 |
Memory Read Cached | 27,622 |
Memory Read Uncached | 26,129 |
Memory Write | 25,377 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 838.99 | 825.28 | 0.98× |
bitops | 159,602 | 192,075 | 1.20× |
branch | 211,948 | 377,336 | 1.78× |
funccall | 609.94 | 868.22 | 1.42× |
funcret | 21,176 | 31,086 | 1.47× |
hash | 161,724 | 243,372 | 1.50× |
intmath | 66,961 | 91,104 | 1.36× |
nop | 617,295 | 630,872 | 1.02× |
prime | 475,066 | 631,792 | 1.33× |
rotate | 86,657 | 87,512 | 1.01× |
str | 1,057,304 | 1,381,098 | 1.31× |
wcs | 673,899 | 812,149 | 1.21× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,678 | 3,991 | 1.09× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 903.84 | 1,259 | 1.39× |
zlib | 66.35 | 108.56 | 1.64× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 22,407 | 40,958 | 1.83× |
clone | 1,070 | 1,524 | 1.42× |
context | 3,042 | 5,372 | 1.77× |
cpu-sched | 73.08 | 144.76 | 1.98× |
eventfd | 41,017 | 134,110 | 3.27× |
fault | 10,293 | 15,049 | 1.46× |
fork | 5,034 | 8,201 | 1.63× |
getrandom | 51,627 | 68,808 | 1.33× |
hrtimers | 260,687 | 195,555 | 0.75× |
mprotect | 452,409 | 457,000 | 1.01× |
mtx | 20,255,896 | 149,636,636 | 7.39× |
munmap | 3,422 | 5,466 | 1.60× |
null | 347,756 | 606,016 | 1.74× |
pipe | 1,751,635 | 929,479 | 0.53× |
priv-instr | 445,763 | 749,443 | 1.68× |
resched | 203,246 | 144,767 | 0.71× |
switch | 145,490 | 300,781 | 2.07× |
timermix | 191,635 | 282,369 | 1.47× |
tlb-shootdown | 9,555 | 9,477 | 0.99× |
tsc | 784,342 | 1,517,388 | 1.93× |
usersyscall | 331,114 | 564,334 | 1.70× |
vdso | 93,933,930 | 151,354,888 | 1.61× |
vfork | 28,206 | 58,092 | 2.06× |
x86syscall | 4,142,985 | 7,181,724 | 1.73× |
yield | 1,053,981 | 1,056,399 | 1.00× |
zero | 2,763,808 | 4,623,209 | 1.67× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 16,222 | 17,450 | 1.08× |
expmath | 3,017 | 4,639 | 1.54× |
fma | 916,770 | 1,496,065 | 1.63× |
fp | 249.59 | 385.67 | 1.55× |
fractal | 7.4 | 12.6 | 1.70× |
hyperbolic | 3,778 | 5,626 | 1.49× |
logmath | 4,513 | 6,328 | 1.40× |
matrix | 4,887 | 5,744 | 1.18× |
matrix-3d | 159.34 | 334.26 | 2.10× |
monte-carlo | 182.02 | 300.78 | 1.65× |
mpfr | 1,675 | 2,169 | 1.30× |
powmath | 1,332 | 2,159 | 1.62× |
trig | 1,851 | 2,811 | 1.52× |
veccmp | 18,796 | 24,586 | 1.31× |
vecfp | 1,800 | 2,649 | 1.47× |
vecmath | 3,992 | 6,439 | 1.61× |
vecshuf | 630.84 | 779.48 | 1.24× |
vecwide | 28,352 | 37,921 | 1.34× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 10.4 | 11.8 | 1.13× |
bsearch | 305.66 | 398.04 | 1.30× |
bubblesort | 0.8 | 1.6 | 2.00× |
fibsearch | 372.55 | 445.48 | 1.20× |
heapsort | 10.6 | 14.8 | 1.40× |
hsearch | 10,953 | 12,228 | 1.12× |
insertionsort | 12.8 | 13 | 1.02× |
malloc | 3,672,473 | 6,537,616 | 1.78× |
mcontend | 295.96 | 367.61 | 1.24× |
mergesort | 33.4 | 50.4 | 1.51× |
qsort | 21.8 | 30.8 | 1.41× |
skiplist | 7,026 | 11,218 | 1.60× |
tree | 2 | 3.2 | 1.60× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 895,527 | 895,404 | 1.00× |
cachehammer | 268,023 | 505,955 | 1.89× |
cacheline | 29.65 | 57.05 | 1.92× |
l1cache | 242.99 | 305.13 | 1.26× |
memcpy | 437.34 | 455.66 | 1.04× |
memrate | 3.55 | 3.93 | 1.11× |
memthrash | 76.3 | 105.38 | 1.38× |
ptr-chase | 57,617,211 | 85,459,737 | 1.48× |
spinmem | 248.9 | 1.8 | 0.01× |
stream | 124.95 | 332.57 | 2.66× |
vm | 195,482 | 212,730 | 1.09× |
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 |
|---|---|---|---|
| L4as_v4 | 4 | 32 GiB | 0 |
| L8as_v4 | 8 | 64 GiB | 0 |
| L16as_v4 | 16 | 128 GiB | 0 |
| L32as_v4 | 32 | 256 GiB | 0 |
| L48as_v4 | 48 | 384 GiB | 0 |
| L64as_v4 | 64 | 512 GiB | 0 |
| L80as_v4 | 80 | 640 GiB | 0 |
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