E2a_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E2a_v4 |
Name | E2a_v4 |
API Reference | Standard_E2a_v4 |
Description | EAv4 family [AMD processor] 2 vCPUs |
Family | EAv4 |
Hw Virt | |
Average Time To Start | 30 |
Status | active |
Observed At | 2026-10-28T00:34:59.606210 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0148 USD/h | 0.08 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.08 USD/h |
Jio India West (IN) / jioindiawest | - | 0.08 USD/h |
East US 2 (US) / eastus2 | 0.0233 USD/h | 0.126 USD/h |
North Central US (US) / northcentralus | 0.0233 USD/h | 0.126 USD/h |
West US 2 (US) / westus2 | 0.0233 USD/h | 0.126 USD/h |
West US 3 (US) / westus3 | 0.0233 USD/h | 0.126 USD/h |
East US (US) / eastus | 0.0265 USD/h | 0.126 USD/h |
India South Central (IN) / indiasouthcentral | 0.024 USD/h | 0.13 USD/h |
Spain Central (ES) / spaincentral | 0.0246 USD/h | 0.133 USD/h |
Sweden Central (SE) / swedencentral | 0.0248 USD/h | 0.134 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.0251 USD/h | 0.136 USD/h |
Austria East (AT) / austriaeast | 0.0253 USD/h | 0.137 USD/h |
Belgium Central (BE) / belgiumcentral | 0.0253 USD/h | 0.137 USD/h |
Denmark East (DK) / denmarkeast | 0.0253 USD/h | 0.137 USD/h |
Malaysia West (MY) / malaysiawest | 0.0253 USD/h | 0.137 USD/h |
Canada Central (CA) / canadacentral | 0.0255 USD/h | 0.138 USD/h |
Canada East (CA) / canadaeast | 0.0255 USD/h | 0.138 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0257 USD/h | 0.139 USD/h |
West US (US) / westus | 0.0259 USD/h | 0.14 USD/h |
North Europe (IE) / northeurope | 0.0261 USD/h | 0.141 USD/h |
Central US (US) / centralus | 0.0262 USD/h | 0.142 USD/h |
Korea South (KR) / koreasouth | 0.0266 USD/h | 0.144 USD/h |
UK South (GB) / uksouth | 0.0236 USD/h | 0.148 USD/h |
France Central (FR) / francecentral | 0.0273 USD/h | 0.148 USD/h |
Israel Central (IL) / israelcentral | 0.0273 USD/h | 0.148 USD/h |
Italy North (IT) / italynorth | 0.0273 USD/h | 0.148 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.0151 USD/h | 0.151 USD/h |
Australia Central (AU) / australiacentral | 0.0279 USD/h | 0.151 USD/h |
Australia East (AU) / australiaeast | 0.0279 USD/h | 0.151 USD/h |
South Central US (US) / southcentralus | 0.0279 USD/h | 0.151 USD/h |
West Central US (US) / westcentralus | 0.0279 USD/h | 0.151 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0281 USD/h | 0.152 USD/h |
Japan East (JP) / japaneast | 0.0281 USD/h | 0.152 USD/h |
Japan West (JP) / japanwest | 0.0281 USD/h | 0.152 USD/h |
Korea Central (KR) / koreacentral | 0.0281 USD/h | 0.152 USD/h |
Poland Central (PL) / polandcentral | 0.0281 USD/h | 0.152 USD/h |
Southeast Asia (SG) / southeastasia | 0.0281 USD/h | 0.152 USD/h |
UK West (GB) / ukwest | 0.0281 USD/h | 0.152 USD/h |
West Europe (NL) / westeurope | 0.0281 USD/h | 0.152 USD/h |
Qatar Central (QA) / qatarcentral | 0.0286 USD/h | 0.155 USD/h |
UAE North (AE) / uaenorth | 0.0286 USD/h | 0.155 USD/h |
Chile Central (CL) / chilecentral | 0.0292 USD/h | 0.158 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.0323 USD/h | 0.159 USD/h |
West India (IN) / westindia | 0.0298 USD/h | 0.161 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.0303 USD/h | 0.164 USD/h |
East Asia (HK) / eastasia | 0.0309 USD/h | 0.167 USD/h |
South Africa North (ZA) / southafricanorth | 0.031 USD/h | 0.168 USD/h |
South India (IN) / southindia | 0.0329 USD/h | 0.178 USD/h |
Norway East (NO) / norwayeast | 0.0333 USD/h | 0.18 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0333 USD/h | 0.18 USD/h |
France South (FR) / francesouth | 0.0355 USD/h | 0.192 USD/h |
Germany North (DE) / germanynorth | 0.0366 USD/h | 0.198 USD/h |
Brazil South (BR) / brazilsouth | 0.0371 USD/h | 0.201 USD/h |
UAE Central (AE) / uaecentral | 0.0373 USD/h | 0.202 USD/h |
South Africa West (ZA) / southafricawest | 0.0403 USD/h | 0.218 USD/h |
Norway West (NO) / norwaywest | 0.0432 USD/h | 0.234 USD/h |
Switzerland West (CH) / switzerlandwest | 0.0432 USD/h | 0.234 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.0482 USD/h | 0.261 USD/h |
Processor
vCPUs | 2 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 1 |
CPU Speed | 3.525 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7763 |
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 | 512 KiB |
CPU L2 Cache Total | 512 KiB |
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, 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, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, erms, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaves, xsaveerptr, arat, umip, vaes, vpclmulqdq, 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 | 51 GB |
Storage Type | ssd |
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 a high memory-to-core ratio and local SSD storage for workloads with modest compute requirements.
Microsoft Azure E2a_v4 is a memory-optimized virtual machine from the EAv4 family, powered by an AMD EPYC 7763 processor. It features 2 dedicated vCPUs on a single physical core, 16.0 GB of RAM, and 51 GB of local SSD storage. Operating on the Microsoft Hyper-V hypervisor, this x86_64 instance provides a high memory-to-core ratio of 8.0 GB per core. Benchmark data reveals average single-core performance in Geekbench and text processing, but poor multi-core execution, software compilation, and database operations. The server represents a cost-efficient choice for memory-intensive workloads with low compute demands. It is best suited for lightweight memory-bound applications, basic text processing, and small-scale development environments.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3,138 |
Compression | 32,253 |
Encryption | 2,153 |
Extended Instructions | 1,765 |
Floating Point Maths | 4,567 |
Integer Maths | 8,252 |
Physics | 397 |
Prime Numbers | 20 |
Single Threaded | 2,333 |
String Sorting | 4,644 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,021 |
Database Operations | 895 |
Memory Latency | 64 |
Memory Read Cached | 24,161 |
Memory Read Uncached | 19,527 |
Memory Write | 18,485 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 515.9 | 513.31 | 0.99× |
bitops | 140,665 | 161,523 | 1.15× |
branch | 163,980 | 298,063 | 1.82× |
funccall | 530.9 | 696.99 | 1.31× |
funcret | 16,871 | 21,562 | 1.28× |
hash | 134,615 | 204,936 | 1.52× |
intmath | 57,363 | 77,970 | 1.36× |
nop | 276,795 | 281,507 | 1.02× |
prime | 382,520 | 478,664 | 1.25× |
rotate | 75,655 | 76,644 | 1.01× |
str | 840,871 | 1,036,983 | 1.23× |
wcs | 549,035 | 637,088 | 1.16× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,158 | 3,088 | 0.98× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 729.92 | 1,032 | 1.41× |
zlib | 57.09 | 103.9 | 1.82× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 3,799 | 7,006 | 1.84× |
clone | 929.42 | 1,336 | 1.44× |
context | 3,398 | 5,677 | 1.67× |
cpu-sched | 58.13 | 136.88 | 2.35× |
eventfd | 28,651 | 108,373 | 3.78× |
fault | 7,416 | 11,002 | 1.48× |
fork | 4,228 | 6,797 | 1.61× |
getrandom | 45,064 | 57,984 | 1.29× |
hrtimers | 73,345 | 121,050 | 1.65× |
mprotect | 387,513 | 390,278 | 1.01× |
mtx | 18,362,944 | 33,580,482 | 1.83× |
munmap | 2,782 | 4,298 | 1.54× |
null | 430,213 | 700,094 | 1.63× |
pipe | 1,596,761 | 758,489 | 0.48× |
priv-instr | 387,717 | 618,316 | 1.59× |
resched | 168,500 | 115,590 | 0.69× |
switch | 48,288 | 256,458 | 5.31× |
timermix | 41,963 | 83,098 | 1.98× |
tlb-shootdown | 7,765 | 7,032 | 0.91× |
tsc | 666,311 | 1,258,655 | 1.89× |
usersyscall | 307,258 | 495,811 | 1.61× |
vdso | 72,854,993 | 119,625,836 | 1.64× |
vfork | 23,744 | 42,492 | 1.79× |
x86syscall | 5,352,694 | 8,685,110 | 1.62× |
yield | 847,982 | 1,207,151 | 1.42× |
zero | 2,827,489 | 4,283,324 | 1.51× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,687 | 14,529 | 1.06× |
expmath | 2,343 | 3,845 | 1.64× |
fma | 775,302 | 1,220,139 | 1.57× |
fp | 225.6 | 332.83 | 1.48× |
fractal | 6.8 | 11.2 | 1.65× |
hyperbolic | 3,250 | 4,861 | 1.50× |
logmath | 3,818 | 5,495 | 1.44× |
matrix | 2,692 | 4,022 | 1.49× |
matrix-3d | 87.5 | 188.23 | 2.15× |
monte-carlo | 203.78 | 321.75 | 1.58× |
mpfr | 1,375 | 1,716 | 1.25× |
powmath | 1,159 | 1,917 | 1.66× |
trig | 1,476 | 2,275 | 1.54× |
veccmp | 15,864 | 20,871 | 1.32× |
vecfp | 1,465 | 2,133 | 1.46× |
vecmath | 3,405 | 5,450 | 1.60× |
vecshuf | 525.61 | 616.26 | 1.17× |
vecwide | 23,462 | 29,838 | 1.27× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8.6 | 9.2 | 1.07× |
bsearch | 262.27 | 327.44 | 1.25× |
bubblesort | 0.8 | 1.2 | 1.50× |
fibsearch | 312.8 | 349.82 | 1.12× |
heapsort | 9 | 11.6 | 1.29× |
hsearch | 7,265 | 8,894 | 1.22× |
insertionsort | 11.2 | 11.6 | 1.04× |
malloc | 2,957,162 | 5,142,925 | 1.74× |
mcontend | 269.8 | 351.82 | 1.30× |
mergesort | 28.4 | 40.8 | 1.44× |
qsort | 18.2 | 25.2 | 1.38× |
skiplist | 6,082 | 9,266 | 1.52× |
tree | 1.8 | 2.8 | 1.56× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 577,508 | 583,422 | 1.01× |
cachehammer | 260,992 | 459,572 | 1.76× |
cacheline | 22.51 | 46.43 | 2.06× |
l1cache | 166.09 | 159.88 | 0.96× |
memcpy | 354.86 | 342.06 | 0.96× |
memrate | 2.75 | 3.13 | 1.14× |
memthrash | 51.06 | 96.7 | 1.89× |
ptr-chase | 53,107,964 | 40,038,468 | 0.75× |
spinmem | 188.79 | 46.59 | 0.25× |
stream | 82.65 | 258.2 | 3.12× |
vm | 146,796 | 197,948 | 1.35× |
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 |
|---|---|---|---|
| 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 |
| E48a_v4 | 48 | 384 GiB | 0 |
| E64a_v4 | 64 | 512 GiB | 0 |
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