E32-8as_v4 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E32-8as_v4 |
Name | E32-8as_v4 |
API Reference | Standard_E32-8as_v4 |
Description | EASv4 family [AMD processor] [Premium Storage capable] 32 vCPUs |
Family | EASv4 |
Hw Virt | |
Average Time To Start | 29 |
Status | active |
Observed At | 2026-10-31T04:55:00.567768 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US 2 (US) / eastus2 | 0.3726 USD/h | 2.016 USD/h |
North Central US (US) / northcentralus | 0.3726 USD/h | 2.016 USD/h |
West US 2 (US) / westus2 | 0.3726 USD/h | 2.016 USD/h |
West US 3 (US) / westus3 | 0.3726 USD/h | 2.016 USD/h |
East US (US) / eastus | 0.4244 USD/h | 2.016 USD/h |
Central India (IN) / centralindia | 0.3844 USD/h | 2.08 USD/h |
India South Central (IN) / indiasouthcentral | 0.3844 USD/h | 2.08 USD/h |
Jio India Central (IN) / jioindiacentral | - | 2.08 USD/h |
Jio India West (IN) / jioindiawest | - | 2.08 USD/h |
Spain Central (ES) / spaincentral | 0.3933 USD/h | 2.128 USD/h |
Sweden Central (SE) / swedencentral | 0.3962 USD/h | 2.144 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.4021 USD/h | 2.176 USD/h |
Malaysia West (MY) / malaysiawest | 0.4045 USD/h | 2.189 USD/h |
Austria East (AT) / austriaeast | 0.4051 USD/h | 2.192 USD/h |
Belgium Central (BE) / belgiumcentral | 0.4051 USD/h | 2.192 USD/h |
Denmark East (DK) / denmarkeast | 0.4051 USD/h | 2.192 USD/h |
Canada Central (CA) / canadacentral | 0.408 USD/h | 2.208 USD/h |
Canada East (CA) / canadaeast | 0.408 USD/h | 2.208 USD/h |
Mexico Central (ZA) / mexicocentral | 0.4099 USD/h | 2.218 USD/h |
West US (US) / westus | 0.414 USD/h | 2.24 USD/h |
North Europe (IE) / northeurope | 0.4169 USD/h | 2.256 USD/h |
Central US (US) / centralus | 0.4207 USD/h | 2.278 USD/h |
Korea South (KR) / koreasouth | 0.4258 USD/h | 2.304 USD/h |
UK South (GB) / uksouth | 0.3782 USD/h | 2.368 USD/h |
France Central (FR) / francecentral | 0.4376 USD/h | 2.368 USD/h |
Israel Central (IL) / israelcentral | 0.4376 USD/h | 2.368 USD/h |
Italy North (IT) / italynorth | 0.4376 USD/h | 2.368 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.2416 USD/h | 2.416 USD/h |
Australia Central (AU) / australiacentral | 0.4465 USD/h | 2.416 USD/h |
Australia East (AU) / australiaeast | 0.4465 USD/h | 2.416 USD/h |
South Central US (US) / southcentralus | 0.447 USD/h | 2.419 USD/h |
West Central US (US) / westcentralus | 0.447 USD/h | 2.419 USD/h |
Germany West Central (DE) / germanywestcentral | 0.4494 USD/h | 2.432 USD/h |
Japan East (JP) / japaneast | 0.4494 USD/h | 2.432 USD/h |
Japan West (JP) / japanwest | 0.4494 USD/h | 2.432 USD/h |
Korea Central (KR) / koreacentral | 0.4494 USD/h | 2.432 USD/h |
Poland Central (PL) / polandcentral | 0.4494 USD/h | 2.432 USD/h |
Southeast Asia (SG) / southeastasia | 0.4494 USD/h | 2.432 USD/h |
West Europe (NL) / westeurope | 0.4494 USD/h | 2.432 USD/h |
UK West (GB) / ukwest | 0.4507 USD/h | 2.439 USD/h |
Qatar Central (QA) / qatarcentral | 0.4587 USD/h | 2.482 USD/h |
UAE North (AE) / uaenorth | 0.4587 USD/h | 2.482 USD/h |
Chile Central (CL) / chilecentral | 0.4677 USD/h | 2.531 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.5158 USD/h | 2.537 USD/h |
West India (IN) / westindia | 0.4768 USD/h | 2.58 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.4844 USD/h | 2.621 USD/h |
East Asia (HK) / eastasia | 0.4938 USD/h | 2.672 USD/h |
South Africa North (ZA) / southafricanorth | 0.4967 USD/h | 2.688 USD/h |
South India (IN) / southindia | 0.5254 USD/h | 2.843 USD/h |
Norway East (NO) / norwayeast | 0.5328 USD/h | 2.883 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.5328 USD/h | 2.883 USD/h |
France South (FR) / francesouth | 0.5688 USD/h | 3.078 USD/h |
Germany North (DE) / germanynorth | 0.5843 USD/h | 3.162 USD/h |
Brazil South (BR) / brazilsouth | 0.5943 USD/h | 3.216 USD/h |
UAE Central (AE) / uaecentral | 0.5962 USD/h | 3.226 USD/h |
South Africa West (ZA) / southafricawest | 0.6457 USD/h | 3.494 USD/h |
Norway West (NO) / norwaywest | 0.6926 USD/h | 3.748 USD/h |
Switzerland West (CH) / switzerlandwest | 0.6926 USD/h | 3.748 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.7726 USD/h | 4.181 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 | 256 GiB |
Memory Amount Actual | 256 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 524 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 high memory density, dedicated AMD EPYC processing, and local SSD storage for memory-bound workloads.
Microsoft Azure E32-8as_v4 is a memory-optimized virtual machine configured with an AMD EPYC 7763 processor, offering 8 dedicated vCPUs and 256.0 GB of RAM. Operating at 3.525 GHz on the Microsoft Hyper-V hypervisor, this instance features a high memory-to-core ratio of 32.0 GB per core and includes a 524 GB local SSD. Benchmark results show strong single-core CPU performance, though large-block memory write bandwidth and medium-model LLM prompt processing represent notable performance tradeoffs, scoring in the bottom 25%. With its high memory density, local SSD storage, and support for hardware-accelerated cryptography flags like AES and SHA_NI, the E32-8as_v4 is highly suited for memory-intensive applications, secure database operations, and caching workloads. It provides a balanced profile for workloads requiring massive memory capacity without the cost of high CPU core counts.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 11,892 |
Compression | 128,778 |
Encryption | 8,642 |
Extended Instructions | 7,369 |
Floating Point Maths | 18,381 |
Integer Maths | 33,293 |
Physics | 1,236 |
Prime Numbers | 78 |
Single Threaded | 2,396 |
String Sorting | 18,217 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,320 |
Database Operations | 3,290 |
Memory Latency | 73 |
Memory Read Cached | 24,250 |
Memory Read Uncached | 15,170 |
Memory Write | 15,265 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 251.07 | 244.79 | 0.97× |
bitops | 141,910 | 652,328 | 4.60× |
branch | 164,722 | 1,199,136 | 7.28× |
funccall | 539.32 | 2,804 | 5.20× |
funcret | 17,204 | 88,770 | 5.16× |
hash | 136,903 | 830,826 | 6.07× |
intmath | 57,902 | 315,025 | 5.44× |
nop | 283,284 | 1,134,616 | 4.01× |
prime | 394,333 | 1,930,485 | 4.90× |
rotate | 77,242 | 308,416 | 3.99× |
str | 868,012 | 3,915,333 | 4.51× |
wcs | 570,132 | 2,616,938 | 4.59× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,251 | 12,685 | 3.90× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 712.78 | 3,941 | 5.53× |
zlib | 46.44 | 384.28 | 8.27× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 3,798 | 27,343 | 7.20× |
clone | 1,265 | 5,021 | 3.97× |
context | 3,432 | 23,014 | 6.70× |
cpu-sched | 62.62 | 520.3 | 8.31× |
eventfd | 29,458 | 467,254 | 15.86× |
fault | 7,465 | 42,319 | 5.67× |
fork | 4,609 | 21,347 | 4.63× |
getrandom | 45,906 | 233,760 | 5.09× |
hrtimers | 69,575 | 465,663 | 6.69× |
mprotect | 1,068,639 | 1,546,639 | 1.45× |
mtx | 26,000,226 | 316,140,030 | 12.16× |
munmap | 3,041 | 15,705 | 5.16× |
null | 434,016 | 2,820,186 | 6.50× |
pipe | 1,730,233 | 2,954,669 | 1.71× |
priv-instr | 391,422 | 2,491,210 | 6.36× |
resched | 1,519,042 | 463,990 | 0.31× |
switch | 48,228 | 1,167,694 | 24.21× |
timermix | 41,923 | 345,967 | 8.25× |
tlb-shootdown | 16,984 | 27,976 | 1.65× |
tsc | 668,440 | 5,104,611 | 7.64× |
usersyscall | 312,060 | 2,004,112 | 6.42× |
vdso | 73,670,481 | 482,857,386 | 6.55× |
vfork | 26,753 | 124,343 | 4.65× |
x86syscall | 5,398,515 | 35,064,699 | 6.50× |
yield | 3,529,443 | 3,709,702 | 1.05× |
zero | 2,839,405 | 17,282,507 | 6.09× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,036 | 57,925 | 4.13× |
expmath | 2,556 | 16,386 | 6.41× |
fma | 781,806 | 4,906,657 | 6.28× |
fp | 228 | 1,323 | 5.80× |
fractal | 6.8 | 44.61 | 6.56× |
hyperbolic | 3,298 | 19,779 | 6.00× |
logmath | 3,884 | 22,174 | 5.71× |
matrix | 2,714 | 16,215 | 5.97× |
matrix-3d | 87.45 | 715.42 | 8.18× |
monte-carlo | 204.4 | 1,288 | 6.30× |
mpfr | 1,407 | 6,890 | 4.90× |
powmath | 1,193 | 7,781 | 6.52× |
trig | 1,496 | 9,212 | 6.16× |
veccmp | 16,057 | 83,999 | 5.23× |
vecfp | 1,480 | 8,126 | 5.49× |
vecmath | 3,439 | 22,006 | 6.40× |
vecshuf | 534.79 | 2,479 | 4.64× |
vecwide | 23,678 | 119,905 | 5.06× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8.8 | 36.8 | 4.18× |
bsearch | 261.74 | 1,362 | 5.20× |
bubblesort | 0.8 | 4.8 | 6.00× |
fibsearch | 321.32 | 1,481 | 4.61× |
heapsort | 9.2 | 45.6 | 4.96× |
hsearch | 7,733 | 35,268 | 4.56× |
insertionsort | 11.6 | 46.4 | 4.00× |
malloc | 3,033,896 | 21,694,364 | 7.15× |
mcontend | 224.86 | 1,389 | 6.18× |
mergesort | 28.2 | 163.8 | 5.81× |
qsort | 18.2 | 103 | 5.66× |
skiplist | 6,184 | 37,832 | 6.12× |
tree | 1.8 | 8.4 | 4.67× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 678,931 | 1,272,732 | 1.87× |
cachehammer | 260,029 | 1,877,894 | 7.22× |
cacheline | 41.15 | 347.61 | 8.45× |
l1cache | 145.01 | 625.97 | 4.32× |
memcpy | 366.02 | 1,392 | 3.80× |
memrate | 2.95 | 4.69 | 1.59× |
memthrash | 103.83 | 334.89 | 3.23× |
ptr-chase | 65,468,076 | 84,621,648 | 1.29× |
spinmem | 273.79 | 371.55 | 1.36× |
stream | 92.83 | 1,284 | 13.83× |
vm | 133,039 | 291,725 | 2.19× |
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 |
| E8as_v4 | 8 | 64 GiB | 0 |
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