L8as_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_L8as_v4 |
Name | L8as_v4 |
API Reference | Standard_L8as_v4 |
Description | Lasv4 family [AMD processor] [Premium Storage capable] 8 vCPUs |
Family | Lasv4 |
Hw Virt | |
Status | active |
Observed At | 2026-10-19T13:12:05.605224 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
North Central US (US) / northcentralus | 0.1268 USD/h | 0.686 USD/h |
East US 2 (US) / eastus2 | 0.1271 USD/h | 0.688 USD/h |
West US 2 (US) / westus2 | 0.1271 USD/h | 0.688 USD/h |
West US 3 (US) / westus3 | 0.1271 USD/h | 0.688 USD/h |
East US (US) / eastus | 0.1442 USD/h | 0.688 USD/h |
Sweden Central (SE) / swedencentral | 0.1325 USD/h | 0.717 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.134 USD/h | 0.725 USD/h |
Mexico Central (ZA) / mexicocentral | 0.1395 USD/h | 0.755 USD/h |
Spain Central (ES) / spaincentral | 0.1397 USD/h | 0.756 USD/h |
Canada Central (CA) / canadacentral | 0.1399 USD/h | 0.757 USD/h |
North Europe (IE) / northeurope | 0.1404 USD/h | 0.76 USD/h |
West US (US) / westus | 0.1404 USD/h | 0.76 USD/h |
Central US (US) / centralus | 0.1432 USD/h | 0.776 USD/h |
Central India (IN) / centralindia | 0.144 USD/h | 0.779 USD/h |
France Central (FR) / francecentral | 0.1471 USD/h | 0.796 USD/h |
Italy North (IT) / italynorth | 0.1471 USD/h | 0.796 USD/h |
UK South (GB) / uksouth | 0.1478 USD/h | 0.8 USD/h |
Japan East (JP) / japaneast | 0.1488 USD/h | 0.805 USD/h |
Korea Central (KR) / koreacentral | 0.1488 USD/h | 0.805 USD/h |
West Europe (NL) / westeurope | 0.1508 USD/h | 0.816 USD/h |
Austria East (AT) / austriaeast | 0.1512 USD/h | 0.818 USD/h |
Belgium Central (BE) / belgiumcentral | 0.1512 USD/h | 0.818 USD/h |
Germany West Central (DE) / germanywestcentral | 0.1512 USD/h | 0.818 USD/h |
Poland Central (PL) / polandcentral | 0.1512 USD/h | 0.818 USD/h |
Australia East (AU) / australiaeast | 0.1521 USD/h | 0.823 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.1521 USD/h | 0.823 USD/h |
Southeast Asia (SG) / southeastasia | 0.1521 USD/h | 0.823 USD/h |
South Central US (US) / southcentralus | 0.1523 USD/h | 0.824 USD/h |
West Central US (US) / westcentralus | 0.1526 USD/h | 0.826 USD/h |
UAE North (AE) / uaenorth | 0.1538 USD/h | 0.832 USD/h |
Denmark East (DK) / denmarkeast | 0.1652 USD/h | 0.894 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.1663 USD/h | 0.9 USD/h |
South Africa North (ZA) / southafricanorth | 0.1667 USD/h | 0.902 USD/h |
East Asia (HK) / eastasia | 0.1674 USD/h | 0.906 USD/h |
Chile Central (CL) / chilecentral | 0.178 USD/h | 0.963 USD/h |
Norway East (NO) / norwayeast | 0.1815 USD/h | 0.982 USD/h |
Brazil South (BR) / brazilsouth | 0.2025 USD/h | 1.096 USD/h |
Processor
vCPUs | 8 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 4 |
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 | 128 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, 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 | 4 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 64 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 1920 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An AMD-powered virtual machine featuring dense local NVMe SSD storage and strong single-core performance for database and text processing workloads.
Microsoft Azure L8as_v4 is an x86_64 storage-optimized virtual machine powered by an AMD EPYC 9V74 processor running at 3.7 GHz. It features 8 dedicated vCPUs (4 physical cores), 64.0 GB of system memory, and a bundled 1920 GB local NVMe SSD. Operating on the Microsoft Hyper-V hypervisor, the instance supports AVX-512 extensions and hardware cryptography. Benchmark data highlights strong single-core CPU and text processing performance, while multi-core execution, database operations, and memory write bandwidth remain average. A notable performance tradeoff is its weak uncached large-block read memory bandwidth. Qualitatively, the server provides high local storage density relative to its compute resources. It is best suited for database workloads, text processing, and web serving applications requiring fast local NVMe storage.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 14,434 |
Compression | 155,283 |
Encryption | 9,618 |
Extended Instructions | 10,862 |
Floating Point Maths | 21,239 |
Integer Maths | 37,960 |
Physics | 1,496 |
Prime Numbers | 92 |
Single Threaded | 2,903 |
String Sorting | 23,169 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,469 |
Database Operations | 3,717 |
Memory Latency | 80 |
Memory Read Cached | 27,848 |
Memory Read Uncached | 26,265 |
Memory Write | 25,575 |
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 |
|---|---|---|---|
| L2as_v4 | 2 | 16 GiB | 0 |
| L4as_v4 | 4 | 32 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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