E4-2ads_v5 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E4-2ads_v5 |
Name | E4-2ads_v5 |
API Reference | Standard_E4-2ads_v5 |
Description | EADSv5 family [AMD processor] [Local Disk] [Premium Storage capable] 4 vCPUs |
Family | EADSv5 |
Hw Virt | |
Average Time To Start | 21 |
Status | active |
Observed At | 2026-10-30T01:11:18.455136 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0307 USD/h | 0.166 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.166 USD/h |
Jio India West (IN) / jioindiawest | - | 0.166 USD/h |
East US 2 (US) / eastus2 | 0.0484 USD/h | 0.262 USD/h |
North Central US (US) / northcentralus | 0.0484 USD/h | 0.262 USD/h |
West US 2 (US) / westus2 | 0.0484 USD/h | 0.262 USD/h |
West US 3 (US) / westus3 | 0.0484 USD/h | 0.262 USD/h |
East US (US) / eastus | 0.0552 USD/h | 0.262 USD/h |
Sweden Central (SE) / swedencentral | 0.0514 USD/h | 0.278 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.0529 USD/h | 0.286 USD/h |
Malaysia West (MY) / malaysiawest | 0.0529 USD/h | 0.286 USD/h |
Canada Central (CA) / canadacentral | 0.0532 USD/h | 0.288 USD/h |
Canada East (CA) / canadaeast | 0.0532 USD/h | 0.288 USD/h |
Mexico Central (ZA) / mexicocentral | 0.0532 USD/h | 0.288 USD/h |
North Europe (IE) / northeurope | 0.054 USD/h | 0.292 USD/h |
Central US (US) / centralus | 0.0547 USD/h | 0.296 USD/h |
West US (US) / westus | 0.0547 USD/h | 0.296 USD/h |
Korea South (KR) / koreasouth | 0.0556 USD/h | 0.301 USD/h |
India South Central (IN) / indiasouthcentral | 0.0614 USD/h | 0.302 USD/h |
France Central (FR) / francecentral | 0.0565 USD/h | 0.306 USD/h |
UK South (GB) / uksouth | 0.0492 USD/h | 0.308 USD/h |
Italy North (IT) / italynorth | 0.0569 USD/h | 0.308 USD/h |
Spain Central (ES) / spaincentral | 0.0569 USD/h | 0.308 USD/h |
South Central US (US) / southcentralus | 0.058 USD/h | 0.314 USD/h |
West Central US (US) / westcentralus | 0.0657 USD/h | 0.314 USD/h |
Belgium Central (BE) / belgiumcentral | 0.0584 USD/h | 0.316 USD/h |
Denmark East (DK) / denmarkeast | 0.0584 USD/h | 0.316 USD/h |
Germany West Central (DE) / germanywestcentral | 0.0584 USD/h | 0.316 USD/h |
Korea Central (KR) / koreacentral | 0.0584 USD/h | 0.316 USD/h |
Poland Central (PL) / polandcentral | 0.0584 USD/h | 0.316 USD/h |
West Europe (NL) / westeurope | 0.0584 USD/h | 0.316 USD/h |
Austria East (AT) / austriaeast | 0.0642 USD/h | 0.316 USD/h |
UK West (GB) / ukwest | 0.0586 USD/h | 0.317 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.0318 USD/h | 0.318 USD/h |
Australia Central (AU) / australiacentral | 0.0588 USD/h | 0.318 USD/h |
Australia East (AU) / australiaeast | 0.0588 USD/h | 0.318 USD/h |
Japan East (JP) / japaneast | 0.0588 USD/h | 0.318 USD/h |
Japan West (JP) / japanwest | 0.0588 USD/h | 0.318 USD/h |
Southeast Asia (SG) / southeastasia | 0.0588 USD/h | 0.318 USD/h |
Israel Central (IL) / israelcentral | 0.0595 USD/h | 0.322 USD/h |
Qatar Central (QA) / qatarcentral | 0.0595 USD/h | 0.322 USD/h |
UAE North (AE) / uaenorth | 0.0595 USD/h | 0.322 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.0679 USD/h | 0.334 USD/h |
West India (IN) / westindia | 0.0619 USD/h | 0.335 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.063 USD/h | 0.341 USD/h |
South Africa North (ZA) / southafricanorth | 0.0639 USD/h | 0.346 USD/h |
East Asia (HK) / eastasia | 0.0641 USD/h | 0.347 USD/h |
Chile Central (CL) / chilecentral | 0.0671 USD/h | 0.363 USD/h |
South India (IN) / southindia | 0.0682 USD/h | 0.369 USD/h |
Norway East (NO) / norwayeast | 0.0693 USD/h | 0.375 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.0693 USD/h | 0.375 USD/h |
France South (FR) / francesouth | 0.0736 USD/h | 0.398 USD/h |
Germany North (DE) / germanynorth | 0.076 USD/h | 0.411 USD/h |
Brazil South (BR) / brazilsouth | 0.0769 USD/h | 0.416 USD/h |
UAE Central (AE) / uaecentral | 0.0774 USD/h | 0.419 USD/h |
South Africa West (ZA) / southafricawest | 0.0832 USD/h | 0.45 USD/h |
Norway West (NO) / norwaywest | 0.09 USD/h | 0.487 USD/h |
Switzerland West (CH) / switzerlandwest | 0.09 USD/h | 0.487 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.1 USD/h | 0.541 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 | 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 | 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, tsc_reliable, nonstop_tsc, cpuid, extd_apicid, aperfmperf, 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, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, clzero, xsaveerptr, rdpru, arat, npt, nrip_save, tsc_scale, vmcb_clean, flushbyasid, decodeassists, pausefilter, pfthreshold, v_vmsave_vmload, umip, vaes, vpclmulqdq, rdpid, fsrm |
Ecpus | 1 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 32 GiB |
Memory Amount Actual | 32 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 154 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 instance featuring a high RAM-to-vCPU ratio and bundled local SSD storage for memory-bound, single-threaded workloads.
Microsoft Azure E4-2ads_v5 is a memory-optimized x86_64 server instance powered by an AMD EPYC 7763 processor running at 3.7 GHz on Microsoft Hyper-V. It features 2 vCPUs, 32.0 GB of RAM, and a bundled 154 GB local SSD. While stress-ng single-core CPU performance is strong, ranking in the top 25%, multi-core and memory bandwidth benchmarks show significant constraints, falling into the bottom 10% to 25%. This resource profile delivers a high memory-to-vCPU ratio of 16.0 GB per core but exhibits lower performance in parallel processing, database operations, and high-throughput web serving. Consequently, this instance is best suited for memory-intensive, single-threaded workloads, lightweight caching, and small-scale database applications that prioritize memory capacity over multi-threaded compute power.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3,139 |
Compression | 32,820 |
Encryption | 2,140 |
Extended Instructions | 1,762 |
Floating Point Maths | 4,575 |
Integer Maths | 8,249 |
Physics | 395 |
Prime Numbers | 19 |
Single Threaded | 2,316 |
String Sorting | 4,598 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,982 |
Database Operations | 845 |
Memory Latency | 70 |
Memory Read Cached | 23,579 |
Memory Read Uncached | 15,313 |
Memory Write | 16,476 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 649.71 | 650.59 | 1.00× |
bitops | 123,574 | 148,607 | 1.20× |
branch | 164,197 | 291,664 | 1.78× |
funccall | 471.1 | 671.55 | 1.43× |
funcret | 16,217 | 24,035 | 1.48× |
hash | 125,064 | 184,367 | 1.47× |
intmath | 51,920 | 67,213 | 1.29× |
nop | 475,168 | 487,860 | 1.03× |
prime | 380,225 | 503,486 | 1.32× |
rotate | 66,784 | 67,943 | 1.02× |
str | 799,372 | 1,044,554 | 1.31× |
wcs | 512,705 | 636,454 | 1.24× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,843 | 3,097 | 1.09× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 691.95 | 983.85 | 1.42× |
zlib | 51.29 | 77.19 | 1.50× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 19,959 | 32,180 | 1.61× |
clone | 889.94 | 1,284 | 1.44× |
context | 2,351 | 4,154 | 1.77× |
cpu-sched | 69.95 | 116.28 | 1.66× |
eventfd | 32,142 | 103,607 | 3.22× |
fault | 7,954 | 12,377 | 1.56× |
fork | 3,916 | 6,260 | 1.60× |
getrandom | 39,777 | 53,108 | 1.34× |
hrtimers | 163,979 | 159,972 | 0.98× |
mprotect | 349,741 | 352,285 | 1.01× |
mtx | 16,976,830 | 32,223,082 | 1.90× |
munmap | 2,659 | 4,094 | 1.54× |
null | 271,736 | 471,187 | 1.73× |
pipe | 1,350,890 | 756,642 | 0.56× |
priv-instr | 347,619 | 582,740 | 1.68× |
resched | 155,389 | 110,431 | 0.71× |
switch | 124,276 | 241,620 | 1.94× |
timermix | 137,405 | 238,899 | 1.74× |
tlb-shootdown | 7,354 | 7,169 | 0.97× |
tsc | 608,536 | 1,172,379 | 1.93× |
usersyscall | 260,046 | 433,681 | 1.67× |
vdso | 72,823,536 | 117,284,615 | 1.61× |
vfork | 22,273 | 41,914 | 1.88× |
x86syscall | 3,205,618 | 5,582,826 | 1.74× |
yield | 819,524 | 1,227,557 | 1.50× |
zero | 2,143,009 | 3,676,499 | 1.72× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 12,279 | 13,501 | 1.10× |
expmath | 2,367 | 3,767 | 1.59× |
fma | 706,237 | 1,154,676 | 1.63× |
fp | 193.29 | 300.81 | 1.56× |
fractal | 5.8 | 9.8 | 1.69× |
hyperbolic | 2,932 | 4,480 | 1.53× |
logmath | 3,505 | 5,135 | 1.47× |
matrix | 3,852 | 4,463 | 1.16× |
matrix-3d | 116.75 | 282.17 | 2.42× |
monte-carlo | 139.45 | 235.69 | 1.69× |
mpfr | 1,294 | 1,675 | 1.29× |
powmath | 1,016 | 1,656 | 1.63× |
trig | 1,428 | 2,221 | 1.56× |
veccmp | 14,693 | 19,482 | 1.33× |
vecfp | 1,392 | 2,220 | 1.60× |
vecmath | 3,110 | 5,067 | 1.63× |
vecshuf | 488.32 | 603.69 | 1.24× |
vecwide | 21,872 | 29,165 | 1.33× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 9 | 1.13× |
bsearch | 236.47 | 313.18 | 1.32× |
bubblesort | 0.6 | 1.2 | 2.00× |
fibsearch | 287.34 | 345.28 | 1.20× |
heapsort | 8.2 | 11.2 | 1.37× |
hsearch | 8,421 | 9,249 | 1.10× |
insertionsort | 9.8 | 10 | 1.02× |
malloc | 2,821,887 | 4,823,542 | 1.71× |
mcontend | 255.02 | 304.29 | 1.19× |
mergesort | 25.6 | 38.8 | 1.52× |
qsort | 16.8 | 23.8 | 1.42× |
skiplist | 5,425 | 8,699 | 1.60× |
tree | 1.4 | 2.4 | 1.71× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 697,899 | 696,341 | 1.00× |
cachehammer | 239,133 | 446,239 | 1.87× |
cacheline | 22.65 | 45.43 | 2.01× |
l1cache | 203.91 | 234.2 | 1.15× |
memcpy | 337.28 | 352.67 | 1.05× |
memrate | 3.13 | 3.52 | 1.12× |
memthrash | 34.25 | 96.22 | 2.81× |
ptr-chase | 22,458,316 | 21,446,096 | 0.95× |
spinmem | 202.79 | 101.99 | 0.50× |
stream | 108.75 | 280.07 | 2.58× |
vm | 113,885 | 196,846 | 1.73× |
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 |
|---|---|---|---|
| E2ads_v5 | 2 | 16 GiB | 0 |
| E8-2ads_v5 | 2 | 64 GiB | 0 |
| E4ads_v5 | 4 | 32 GiB | 0 |
| E8-4ads_v5 | 4 | 64 GiB | 0 |
| E16-4ads_v5 | 4 | 128 GiB | 0 |
| E8ads_v5 | 8 | 64 GiB | 0 |
| E16-8ads_v5 | 8 | 128 GiB | 0 |
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