E8as_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E8as_v4 |
Name | E8as_v4 |
API Reference | Standard_E8as_v4 |
Description | EASv4 family [AMD processor] [Premium Storage capable] 8 vCPUs |
Family | EASv4 |
Hw Virt | |
Average Time To Start | 20 |
Status | active |
Observed At | 2026-10-28T00:34:59.617077 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.0586 USD/h | 0.317 USD/h |
Jio India Central (IN) / jioindiacentral | - | 0.317 USD/h |
Jio India West (IN) / jioindiawest | - | 0.317 USD/h |
East US 2 (US) / eastus2 | 0.0931 USD/h | 0.504 USD/h |
North Central US (US) / northcentralus | 0.0931 USD/h | 0.504 USD/h |
West US 2 (US) / westus2 | 0.0931 USD/h | 0.504 USD/h |
West US 3 (US) / westus3 | 0.0931 USD/h | 0.504 USD/h |
East US (US) / eastus | 0.1061 USD/h | 0.504 USD/h |
India South Central (IN) / indiasouthcentral | 0.0961 USD/h | 0.52 USD/h |
Spain Central (ES) / spaincentral | 0.0983 USD/h | 0.532 USD/h |
Sweden Central (SE) / swedencentral | 0.0991 USD/h | 0.536 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.1005 USD/h | 0.544 USD/h |
Malaysia West (MY) / malaysiawest | 0.1011 USD/h | 0.547 USD/h |
Austria East (AT) / austriaeast | 0.1013 USD/h | 0.548 USD/h |
Belgium Central (BE) / belgiumcentral | 0.1013 USD/h | 0.548 USD/h |
Denmark East (DK) / denmarkeast | 0.1013 USD/h | 0.548 USD/h |
Canada Central (CA) / canadacentral | 0.102 USD/h | 0.552 USD/h |
Canada East (CA) / canadaeast | 0.102 USD/h | 0.552 USD/h |
Mexico Central (ZA) / mexicocentral | 0.1024 USD/h | 0.554 USD/h |
West US (US) / westus | 0.1035 USD/h | 0.56 USD/h |
North Europe (IE) / northeurope | 0.1042 USD/h | 0.564 USD/h |
Central US (US) / centralus | 0.1053 USD/h | 0.57 USD/h |
Korea South (KR) / koreasouth | 0.1064 USD/h | 0.576 USD/h |
UK South (GB) / uksouth | 0.0945 USD/h | 0.592 USD/h |
France Central (FR) / francecentral | 0.1094 USD/h | 0.592 USD/h |
Israel Central (IL) / israelcentral | 0.1094 USD/h | 0.592 USD/h |
Italy North (IT) / italynorth | 0.1094 USD/h | 0.592 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.0604 USD/h | 0.604 USD/h |
Australia Central (AU) / australiacentral | 0.1116 USD/h | 0.604 USD/h |
Australia East (AU) / australiaeast | 0.1116 USD/h | 0.604 USD/h |
South Central US (US) / southcentralus | 0.1118 USD/h | 0.605 USD/h |
West Central US (US) / westcentralus | 0.1118 USD/h | 0.605 USD/h |
Germany West Central (DE) / germanywestcentral | 0.1124 USD/h | 0.608 USD/h |
Japan East (JP) / japaneast | 0.1124 USD/h | 0.608 USD/h |
Japan West (JP) / japanwest | 0.1124 USD/h | 0.608 USD/h |
Korea Central (KR) / koreacentral | 0.1124 USD/h | 0.608 USD/h |
Poland Central (PL) / polandcentral | 0.1124 USD/h | 0.608 USD/h |
Southeast Asia (SG) / southeastasia | 0.1124 USD/h | 0.608 USD/h |
West Europe (NL) / westeurope | 0.1124 USD/h | 0.608 USD/h |
UK West (GB) / ukwest | 0.1127 USD/h | 0.61 USD/h |
Qatar Central (QA) / qatarcentral | 0.1146 USD/h | 0.62 USD/h |
UAE North (AE) / uaenorth | 0.1146 USD/h | 0.62 USD/h |
Chile Central (CL) / chilecentral | 0.117 USD/h | 0.633 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.1289 USD/h | 0.634 USD/h |
West India (IN) / westindia | 0.1192 USD/h | 0.645 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.121 USD/h | 0.655 USD/h |
East Asia (HK) / eastasia | 0.1234 USD/h | 0.668 USD/h |
South Africa North (ZA) / southafricanorth | 0.1242 USD/h | 0.672 USD/h |
South India (IN) / southindia | 0.1314 USD/h | 0.711 USD/h |
Norway East (NO) / norwayeast | 0.1332 USD/h | 0.721 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.1332 USD/h | 0.721 USD/h |
France South (FR) / francesouth | 0.1423 USD/h | 0.77 USD/h |
Germany North (DE) / germanynorth | 0.146 USD/h | 0.79 USD/h |
Brazil South (BR) / brazilsouth | 0.1486 USD/h | 0.804 USD/h |
UAE Central (AE) / uaecentral | 0.1489 USD/h | 0.806 USD/h |
South Africa West (ZA) / southafricawest | 0.1615 USD/h | 0.874 USD/h |
Norway West (NO) / norwaywest | 0.1732 USD/h | 0.937 USD/h |
Switzerland West (CH) / switzerlandwest | 0.1732 USD/h | 0.937 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.1931 USD/h | 1.045 USD/h |
Processor
vCPUs | 8 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 4 |
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 | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 512 KiB |
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, 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 | 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 | 131 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 dedicated AMD EPYC processors and high memory density for database and enterprise workloads.
The Microsoft Azure E8as_v4 is an EASv4-family virtual machine configured with 8 dedicated vCPUs and 64.0 GB of RAM, running on an AMD EPYC 7763 processor at 3.525 GHz. Built on the x86_64 architecture under Microsoft Hyper-V, it features a 131 GB local SSD and supports Premium Storage. The instance delivers strong single-core CPU and memory performance, with stress-ng single-core and Passmark memory benchmarks ranking in the top 25%. Most multi-core and data processing benchmarks, such as Geekbench and Redis SET operations, perform in the average range, while multi-threaded decompression shows relative weakness. With a high 8.0 GB of RAM per vCPU, this memory-optimized instance is qualitatively cost-efficient for memory-intensive workloads, including relational databases, in-memory caching, and enterprise applications.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 12,007 |
Compression | 129,649 |
Encryption | 8,668 |
Extended Instructions | 7,374 |
Floating Point Maths | 18,403 |
Integer Maths | 33,179 |
Physics | 1,558 |
Prime Numbers | 78 |
Single Threaded | 2,398 |
String Sorting | 18,303 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,777 |
Database Operations | 3,709 |
Memory Latency | 62 |
Memory Read Cached | 24,454 |
Memory Read Uncached | 20,237 |
Memory Write | 19,533 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 257.35 | 244.1 | 0.95× |
bitops | 141,825 | 652,365 | 4.60× |
branch | 164,732 | 1,203,558 | 7.31× |
funccall | 540.3 | 2,788 | 5.16× |
funcret | 17,100 | 88,833 | 5.19× |
hash | 136,815 | 832,195 | 6.08× |
intmath | 57,906 | 314,782 | 5.44× |
nop | 283,322 | 1,134,879 | 4.01× |
prime | 390,701 | 1,926,903 | 4.93× |
rotate | 77,302 | 308,401 | 3.99× |
str | 868,062 | 4,055,579 | 4.67× |
wcs | 578,810 | 2,581,016 | 4.46× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,237 | 12,557 | 3.88× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 698.77 | 3,890 | 5.57× |
zlib | 55.79 | 329.23 | 5.90× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 3,775 | 27,116 | 7.18× |
clone | 1,252 | 5,003 | 4.00× |
context | 3,429 | 22,966 | 6.70× |
cpu-sched | 67.2 | 486.66 | 7.24× |
eventfd | 28,930 | 455,259 | 15.74× |
fault | 7,225 | 40,899 | 5.66× |
fork | 4,612 | 20,902 | 4.53× |
getrandom | 45,903 | 233,871 | 5.09× |
hrtimers | 69,454 | 463,895 | 6.68× |
mprotect | 1,047,888 | 1,523,518 | 1.45× |
mtx | 25,325,213 | 363,403,987 | 14.35× |
munmap | 2,970 | 15,353 | 5.17× |
null | 434,309 | 2,841,680 | 6.54× |
pipe | 1,745,127 | 2,906,482 | 1.67× |
priv-instr | 381,681 | 2,450,250 | 6.42× |
resched | 1,506,483 | 424,792 | 0.28× |
switch | 54,543 | 1,146,207 | 21.01× |
timermix | 41,812 | 345,630 | 8.27× |
tlb-shootdown | 17,043 | 27,017 | 1.59× |
tsc | 668,325 | 5,103,233 | 7.64× |
usersyscall | 306,765 | 1,971,580 | 6.43× |
vdso | 73,678,113 | 482,591,052 | 6.55× |
vfork | 25,792 | 117,147 | 4.54× |
x86syscall | 5,442,833 | 35,165,765 | 6.46× |
yield | 3,756,369 | 3,710,902 | 0.99× |
zero | 2,869,527 | 17,210,987 | 6.00× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,996 | 57,672 | 4.12× |
expmath | 2,423 | 15,753 | 6.50× |
fma | 782,542 | 4,904,214 | 6.27× |
fp | 228 | 1,330 | 5.83× |
fractal | 6.8 | 44.6 | 6.56× |
hyperbolic | 3,298 | 19,872 | 6.03× |
logmath | 3,885 | 22,190 | 5.71× |
matrix | 2,704 | 16,192 | 5.99× |
matrix-3d | 87.78 | 641.91 | 7.31× |
monte-carlo | 204.18 | 1,288 | 6.31× |
mpfr | 1,401 | 6,870 | 4.90× |
powmath | 1,187 | 7,802 | 6.57× |
trig | 1,490 | 9,217 | 6.19× |
veccmp | 16,073 | 84,112 | 5.23× |
vecfp | 1,481 | 8,122 | 5.48× |
vecmath | 3,437 | 21,989 | 6.40× |
vecshuf | 535.46 | 2,483 | 4.64× |
vecwide | 23,698 | 120,042 | 5.07× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8.6 | 36.8 | 4.28× |
bsearch | 262.87 | 1,345 | 5.12× |
bubblesort | 0.8 | 4.8 | 6.00× |
fibsearch | 320.88 | 1,474 | 4.59× |
heapsort | 9.4 | 46.2 | 4.91× |
hsearch | 7,471 | 34,687 | 4.64× |
insertionsort | 11.6 | 46.2 | 3.98× |
malloc | 3,000,278 | 21,417,599 | 7.14× |
mcontend | 217.63 | 1,315 | 6.04× |
mergesort | 28.6 | 162.99 | 5.70× |
qsort | 18.4 | 101.6 | 5.52× |
skiplist | 6,151 | 37,664 | 6.12× |
tree | 1.8 | 8 | 4.44× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 614,539 | 1,190,877 | 1.94× |
cachehammer | 245,634 | 1,855,521 | 7.55× |
cacheline | 38.91 | 307.38 | 7.90× |
l1cache | 161.5 | 624.67 | 3.87× |
memcpy | 367.26 | 1,392 | 3.79× |
memrate | 2.76 | 4.68 | 1.70× |
memthrash | 124.41 | 322.73 | 2.59× |
ptr-chase | 61,224,670 | 81,317,496 | 1.33× |
spinmem | 263.39 | 356.14 | 1.35× |
stream | 88.94 | 1,247 | 14.02× |
vm | 152,480 | 291,876 | 1.91× |
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 |
|---|---|---|---|
| E2as_v4 | 2 | 16 GiB | 0 |
| E4-2as_v4 | 2 | 32 GiB | 0 |
| E8-2as_v4 | 2 | 64 GiB | 0 |
| E4as_v4 | 4 | 32 GiB | 0 |
| E8-4as_v4 | 4 | 64 GiB | 0 |
| E16-4as_v4 | 4 | 128 GiB | 0 |
| E16-8as_v4 | 8 | 128 GiB | 0 |
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