E4as_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E4as_v7 |
Name | E4as_v7 |
API Reference | Standard_E4as_v7 |
Description | Easv7 family [AMD processor] [Premium Storage capable] 4 vCPUs |
Family | Easv7 |
Hw Virt | |
Average Time To Start | 13 |
Status | active |
Observed At | 2026-09-08T21:02:15.776820 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0285 USD/h | 0.154 USD/h |
Jio India West (IN) / jioindiawest | - | 0.154 USD/h |
Central US (US) / centralus | 0.0439 USD/h | 0.238 USD/h |
East US 2 (US) / eastus2 | 0.044 USD/h | 0.238 USD/h |
North Central US (US) / northcentralus | 0.044 USD/h | 0.238 USD/h |
West US 2 (US) / westus2 | 0.044 USD/h | 0.238 USD/h |
West US 3 (US) / westus3 | 0.044 USD/h | 0.238 USD/h |
East US (US) / eastus | 0.0444 USD/h | 0.238 USD/h |
Sweden Central (SE) / swedencentral | 0.0471 USD/h | 0.255 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0484 USD/h | 0.262 USD/h |
Canada Central (CA) / canadacentral | 0.0492 USD/h | 0.266 USD/h |
North Europe (IE) / northeurope | 0.0492 USD/h | 0.266 USD/h |
UK South (GB) / uksouth | 0.0512 USD/h | 0.277 USD/h |
France Central (FR) / francecentral | 0.0517 USD/h | 0.28 USD/h |
Italy North (IT) / italynorth | 0.0517 USD/h | 0.28 USD/h |
Spain Central (ES) / spaincentral | 0.0517 USD/h | 0.28 USD/h |
West US (US) / westus | 0.0517 USD/h | 0.28 USD/h |
South Central US (US) / southcentralus | 0.0529 USD/h | 0.286 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0532 USD/h | 0.288 USD/h |
Poland Central (PL) / polandcentral | 0.0532 USD/h | 0.288 USD/h |
West Europe (NL) / westeurope | 0.0532 USD/h | 0.288 USD/h |
Korea Central (KR) / koreacentral | 0.0543 USD/h | 0.294 USD/h |
UAE North (AE) / uaenorth | 0.0543 USD/h | 0.294 USD/h |
Australia East (AU) / australiaeast | 0.0554 USD/h | 0.3 USD/h |
Southeast Asia (SG) / southeastasia | 0.0554 USD/h | 0.3 USD/h |
Japan East (JP) / japaneast | 0.0573 USD/h | 0.31 USD/h |
Japan West (JP) / japanwest | 0.0573 USD/h | 0.31 USD/h |
South Africa North (ZA) / southafricanorth | 0.059 USD/h | 0.319 USD/h |
East Asia (HK) / eastasia | 0.061 USD/h | 0.33 USD/h |
Norway East (NO) / norwayeast | 0.063 USD/h | 0.341 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.063 USD/h | 0.341 USD/h |
Brazil South (BR) / brazilsouth | 0.0708 USD/h | 0.383 USD/h |
Processor
vCPUs | 4 |
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 | 32 GiB |
Memory Amount Actual | 32 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| 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 memory-optimized virtual machine featuring high single-core AMD EPYC performance and a dense memory-to-vCPU ratio for memory-bound workloads.
Microsoft Azure E4as_v7 is a memory-optimized virtual machine from the Easv7 family, powered by a 4.5 GHz AMD EPYC 9V45 processor. It provides 4 dedicated vCPUs (2 physical cores with multithreading) and 32.0 GB of RAM, establishing a high memory-to-vCPU ratio of 8.0 GB per vCPU. Running on the Microsoft Hyper-V hypervisor, this x86_64 instance lacks local storage and GPUs but supports Premium Storage. Benchmarks show top-tier single-core CPU performance and single-threaded compression, though multi-core scaling and memory bandwidth remain average. Database operations and multi-threaded decompression are relatively weak. This server is best suited for memory-bound workloads, Redis caching, and static web serving, where high memory capacity is required but massive parallel compute or local storage is not.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 9678 |
Compression | 97814 |
Encryption | 5141 |
Extended Instructions | 7732 |
Floating Point Maths | 15528 |
Integer Maths | 25807 |
Physics | 1266 |
Prime Numbers | 69 |
Single Threaded | 3567 |
String Sorting | 12618 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2426 |
Database Operations | 2595 |
Memory Latency | 85 |
Memory Read Cached | 33073 |
Memory Read Uncached | 28537 |
Memory Write | 30189 |
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 | GPUs |
|---|---|---|---|
| E2as_v7 | 2 | 16 GiB | 0 |
| E4-2as_v7 | 2 | 32 GiB | 0 |
| E8-2as_v7 | 2 | 64 GiB | 0 |
| E8-4as_v7 | 4 | 64 GiB | 0 |
| E16-4as_v7 | 4 | 128 GiB | 0 |
| E8as_v7 | 8 | 64 GiB | 0 |
| E16-8as_v7 | 8 | 128 GiB | 0 |
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