E48a_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E48a_v4 |
Name | E48a_v4 |
API Reference | Standard_E48a_v4 |
Description | EAv4 family [AMD processor] 48 vCPUs |
Family | EAv4 |
Hw Virt | |
Status | active |
Observed At | 2026-06-29T05:56:46.329191 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.3318 USD/h | 1.906 USD/h |
Jio India Central (IN) / jioindiacentral | - | 1.906 USD/h |
Jio India West (IN) / jioindiawest | - | 1.906 USD/h |
North Central US (US) / northcentralus | 0.5588 USD/h | 3.024 USD/h |
West US 3 (US) / westus3 | 0.5812 USD/h | 3.024 USD/h |
West US 2 (US) / westus2 | 0.6453 USD/h | 3.024 USD/h |
East US (US) / eastus | 0.6768 USD/h | 3.024 USD/h |
East US 2 (US) / eastus2 | 1.0236 USD/h | 3.024 USD/h |
Spain Central (ES) / spaincentral | 0.5899 USD/h | 3.192 USD/h |
Sweden Central (SE) / swedencentral | 0.5943 USD/h | 3.216 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.6032 USD/h | 3.264 USD/h |
Malaysia West (MY) / malaysiawest | 0.6067 USD/h | 3.283 USD/h |
Austria East (AT) / austriaeast | 0.6076 USD/h | 3.288 USD/h |
Belgium Central (BE) / belgiumcentral | 0.6076 USD/h | 3.288 USD/h |
Denmark East (DK) / denmarkeast | 0.6076 USD/h | 3.288 USD/h |
Canada East (CA) / canadaeast | 0.6121 USD/h | 3.312 USD/h |
Canada Central (CA) / canadacentral | 0.6369 USD/h | 3.312 USD/h |
Mexico Central (ZA) / mexicocentral | 0.6146 USD/h | 3.326 USD/h |
West US (US) / westus | 0.6209 USD/h | 3.36 USD/h |
North Europe (IE) / northeurope | 0.6254 USD/h | 3.384 USD/h |
Central US (US) / centralus | 0.6622 USD/h | 3.417 USD/h |
Korea South (KR) / koreasouth | 0.6387 USD/h | 3.456 USD/h |
UK South (GB) / uksouth | 0.4262 USD/h | 3.552 USD/h |
France Central (FR) / francecentral | 0.6564 USD/h | 3.552 USD/h |
Israel Central (IL) / israelcentral | 0.6564 USD/h | 3.552 USD/h |
Italy North (IT) / italynorth | 0.6564 USD/h | 3.552 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.3624 USD/h | 3.624 USD/h |
Australia Central (AU) / australiacentral | 0.6697 USD/h | 3.624 USD/h |
Australia East (AU) / australiaeast | 0.6697 USD/h | 3.624 USD/h |
South Central US (US) / southcentralus | 0.6706 USD/h | 3.629 USD/h |
West Central US (US) / westcentralus | 0.6979 USD/h | 3.629 USD/h |
Germany West Central (DE) / germanywestcentral | 0.6742 USD/h | 3.648 USD/h |
Japan East (JP) / japaneast | 0.6742 USD/h | 3.648 USD/h |
Japan West (JP) / japanwest | 0.6742 USD/h | 3.648 USD/h |
Korea Central (KR) / koreacentral | 0.6742 USD/h | 3.648 USD/h |
Poland Central (PL) / polandcentral | 0.6742 USD/h | 3.648 USD/h |
Southeast Asia (SG) / southeastasia | 0.6742 USD/h | 3.648 USD/h |
West Europe (NL) / westeurope | 0.711 USD/h | 3.648 USD/h |
UK West (GB) / ukwest | 0.6762 USD/h | 3.659 USD/h |
Qatar Central (QA) / qatarcentral | 0.6878 USD/h | 3.722 USD/h |
UAE North (AE) / uaenorth | 0.6878 USD/h | 3.722 USD/h |
Chile Central (CL) / chilecentral | 0.7017 USD/h | 3.797 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.7032 USD/h | 3.805 USD/h |
West India (IN) / westindia | 0.7154 USD/h | 3.871 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.7264 USD/h | 3.931 USD/h |
East Asia (HK) / eastasia | 0.7407 USD/h | 4.008 USD/h |
South Africa North (ZA) / southafricanorth | 0.7451 USD/h | 4.032 USD/h |
South India (IN) / southindia | 0.788 USD/h | 4.264 USD/h |
Norway East (NO) / norwayeast | 0.7991 USD/h | 4.324 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.7991 USD/h | 4.324 USD/h |
France South (FR) / francesouth | 0.8534 USD/h | 4.618 USD/h |
Germany North (DE) / germanynorth | 0.8763 USD/h | 4.742 USD/h |
Brazil South (BR) / brazilsouth | 0.8915 USD/h | 4.824 USD/h |
UAE Central (AE) / uaecentral | 0.8941 USD/h | 4.838 USD/h |
South Africa West (ZA) / southafricawest | 0.9687 USD/h | 5.242 USD/h |
Norway West (NO) / norwaywest | 1.0389 USD/h | 5.622 USD/h |
Switzerland West (CH) / switzerlandwest | 1.0389 USD/h | 5.622 USD/h |
Brazil Southeast (US) / brazilsoutheast | 1.1589 USD/h | 6.271 USD/h |
Processor
vCPUs | 48 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 24 |
CPU Speed | 3.35 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7452 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 768 KiB |
CPU L2 Cache | 512 KiB |
CPU L2 Cache Total | 12 MiB |
CPU L3 Cache | 16 MiB |
CPU L3 Cache Total | 16 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, rep_good, nopl, cpuid, extd_apicid, pni, pclmulqdq, ssse3, fma, cx16, sse4_1, sse4_2, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, ssbd, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaveerptr, arat, umip, rdpid |
Ecpus | 23.9 |
Scalability | 99.58 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Amount Actual | 384 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 1229 GB |
Storages |
|
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual machine featuring dedicated AMD EPYC processors and substantial local storage for parallel, memory-intensive enterprise workloads.
Microsoft Azure E48a_v4 is an EAv4-family virtual machine featuring 48 dedicated vCPUs and 384.0 GB of RAM, powered by an AMD EPYC 7452 processor operating at 3.35 GHz. Built on the x86_64 architecture with Microsoft Hyper-V, this server includes 1229 GB of local storage and no GPU accelerators. Performance benchmarks reveal a distinct tradeoff: single-core CPU performance ranks in the bottom 10%, whereas multi-threaded operations, such as bzip3 decompression and PassMark encryption, rank in the top 25%. Most other metrics, including memory bandwidth, Redis operations, and software compilation, fall within the middle 50%. With its 1:8 vCPU-to-RAM ratio and substantial local storage, the E48a_v4 is designed for memory-intensive workloads, including relational databases, in-memory caching, and parallel data processing tasks that do not rely heavily on single-threaded execution speed.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 43071 |
Compression | 619621 |
Encryption | 46909 |
Extended Instructions | 34696 |
Floating Point Maths | 94422 |
Integer Maths | 157876 |
Physics | 3998 |
Prime Numbers | 233 |
Single Threaded | 2137 |
String Sorting | 82541 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2530 |
Database Operations | 15088 |
Memory Latency | 62 |
Memory Read Cached | 24717 |
Memory Read Uncached | 11837 |
Memory Write | 9716 |
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 |
|---|---|---|---|
| E2a_v4 | 2 | 16 GiB | 0 |
| E4a_v4 | 4 | 32 GiB | 0 |
| E8a_v4 | 8 | 64 GiB | 0 |
| E16a_v4 | 16 | 128 GiB | 0 |
| E20a_v4 | 20 | 160 GiB | 0 |
| E32a_v4 | 32 | 256 GiB | 0 |
| E64a_v4 | 64 | 512 GiB | 0 |
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