E128-32as_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E128-32as_v7 |
Name | E128-32as_v7 |
API Reference | Standard_E128-32as_v7 |
Description | Easv7 family [AMD processor] [Premium Storage capable] 128 vCPUs |
Family | Easv7 |
Hw Virt | |
Average Time To Start | 13 |
Status | active |
Observed At | 2026-10-23T18:37:56.069344 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Central India (IN) / centralindia | 0.9107 USD/h | 4.928 USD/h |
Jio India West (IN) / jioindiawest | - | 4.928 USD/h |
Central US (US) / centralus | 1.4076 USD/h | 7.629 USD/h |
East US 2 (US) / eastus2 | 1.4098 USD/h | 7.629 USD/h |
North Central US (US) / northcentralus | 1.4098 USD/h | 7.629 USD/h |
West US 2 (US) / westus2 | 1.4098 USD/h | 7.629 USD/h |
West US 3 (US) / westus3 | 1.4098 USD/h | 7.629 USD/h |
East US (US) / eastus | 1.4236 USD/h | 7.629 USD/h |
Sweden Central (SE) / swedencentral | 1.5091 USD/h | 8.166 USD/h |
Mexico Central (ZA) / mexicocentral | 1.5518 USD/h | 8.397 USD/h |
Canada Central (CA) / canadacentral | 1.573 USD/h | 8.512 USD/h |
North Europe (IE) / northeurope | 1.573 USD/h | 8.512 USD/h |
UK South (GB) / uksouth | 1.6392 USD/h | 8.87 USD/h |
France Central (FR) / francecentral | 1.6558 USD/h | 8.96 USD/h |
Italy North (IT) / italynorth | 1.6558 USD/h | 8.96 USD/h |
Spain Central (ES) / spaincentral | 1.6558 USD/h | 8.96 USD/h |
West US (US) / westus | 1.6558 USD/h | 8.96 USD/h |
South Central US (US) / southcentralus | 1.6889 USD/h | 9.139 USD/h |
Poland Central (PL) / polandcentral | 1.7031 USD/h | 9.216 USD/h |
Germany West Central (DE) / germanywestcentral | 1.7055 USD/h | 9.229 USD/h |
West Europe (NL) / westeurope | 1.7055 USD/h | 9.229 USD/h |
Korea Central (KR) / koreacentral | 1.7386 USD/h | 9.408 USD/h |
UAE North (AE) / uaenorth | 1.7386 USD/h | 9.408 USD/h |
Australia East (AU) / australiaeast | 1.7717 USD/h | 9.587 USD/h |
Southeast Asia (SG) / southeastasia | 1.7717 USD/h | 9.587 USD/h |
Japan East (JP) / japaneast | 1.8356 USD/h | 9.933 USD/h |
Japan West (JP) / japanwest | 1.8356 USD/h | 9.933 USD/h |
South Africa North (ZA) / southafricanorth | 1.8853 USD/h | 10.202 USD/h |
East Asia (HK) / eastasia | 1.9515 USD/h | 10.56 USD/h |
Norway East (NO) / norwayeast | 2.0176 USD/h | 10.918 USD/h |
Switzerland North (CH) / switzerlandnorth | 2.0176 USD/h | 10.918 USD/h |
Brazil South (BR) / brazilsouth | 2.2638 USD/h | 12.25 USD/h |
Processor
vCPUs | 32 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 16 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 9V45 |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 64 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, xtopology, tsc_reliable, nonstop_tsc, cpuid, extd_apicid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, 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, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, avx_vnni, avx512_bf16, clzero, xsaveerptr, rdpru, arat, npt, nrip_save, tsc_scale, vmcb_clean, flushbyasid, decodeassists, pausefilter, pfthreshold, v_vmsave_vmload, avx512vbmi, umip, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, fsrm, avx512_vp2intersect |
Ecpus | 15.8 |
Scalability | 49.38 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 1 TB |
Memory Amount Actual | 1 TB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 0 |
Accelerator Memory Min | 0 MiB |
Accelerator Memory Total | 0 MiB |
Accelerators |
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A memory-optimized server featuring a massive memory-to-core ratio and top-tier single-core AMD EPYC processor performance.
Microsoft Azure E128-32as_v7 is a memory-optimized virtual machine from the Easv7 family, featuring 32 dedicated vCPUs and 1024.0 GB of RAM. Powered by an AMD EPYC 9V45 processor running at 4.5 GHz, this x86_64 server delivers top-tier single-core CPU performance and strong multi-threaded decompression capabilities. While it lacks local storage and GPUs, its massive 32.0 GB of memory per core provides high resource density for memory-bound applications. Benchmarks show average multi-core performance and memory bandwidth, alongside poor text generation speeds for large 70B LLM models. This server is highly suited for large in-memory databases, caching layers, and memory-intensive enterprise workloads.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 57,357 |
Compression | 698,360 |
Encryption | 39,859 |
Extended Instructions | 52,873 |
Floating Point Maths | 123,006 |
Integer Maths | 212,560 |
Physics | 5,962 |
Prime Numbers | 283 |
Single Threaded | 3,836 |
String Sorting | 89,685 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,952 |
Database Operations | 19,498 |
Memory Latency | 78 |
Memory Read Cached | 34,125 |
Memory Read Uncached | 31,325 |
Memory Write | 30,590 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 391.62 | 292.62 | 0.75× |
bitops | 232,251 | 3,892,843 | 16.76× |
branch | 172,876 | 4,529,720 | 26.20× |
funccall | 909.85 | 17,120 | 18.82× |
funcret | 27,133 | 535,404 | 19.73× |
hash | 218,871 | 4,908,141 | 22.42× |
intmath | 80,558 | 1,496,838 | 18.58× |
nop | 432,774 | 8,183,672 | 18.91× |
prime | 622,856 | 11,826,258 | 18.99× |
rotate | 143,171 | 2,164,070 | 15.12× |
str | 1,621,410 | 27,023,978 | 16.67× |
wcs | 1,070,042 | 16,184,743 | 15.13× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 5,464 | 84,582 | 15.48× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 1,149 | 21,898 | 19.05× |
zlib | 65.62 | 1,987 | 30.28× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 25,506 | 237,629 | 9.32× |
clone | 1,231 | 17,077 | 13.87× |
context | 5,505 | 143,601 | 26.09× |
cpu-sched | 65.86 | 2,034 | 30.88× |
eventfd | 50,044 | 1,816,738 | 36.30× |
fault | 13,849 | 174,251 | 12.58× |
fork | 6,243 | 56,841 | 9.10× |
getrandom | 74,456 | 1,409,096 | 18.93× |
hrtimers | 256,072 | 3,605,228 | 14.08× |
mprotect | 939,001 | 7,856,792 | 8.37× |
mtx | 17,861,221 | 1,249,552,695 | 69.96× |
munmap | 4,549 | 48,527 | 10.67× |
null | 616,053 | 15,728,899 | 25.53× |
pipe | 2,729,476 | 18,502,778 | 6.78× |
priv-instr | 588,614 | 13,919,459 | 23.65× |
resched | 6,897,020 | 2,370,313 | 0.34× |
switch | 75,968 | 6,401,305 | 84.26× |
timermix | 223,630 | 5,048,428 | 22.57× |
tlb-shootdown | 17,024 | 117,396 | 6.90× |
tsc | 890,742 | 28,055,183 | 31.50× |
usersyscall | 472,453 | 11,268,949 | 23.85× |
vdso | 110,602,787 | 2,939,706,106 | 26.58× |
vfork | 36,629 | 246,267 | 6.72× |
x86syscall | 8,207,946 | 212,128,071 | 25.84× |
yield | 27,469,467 | 22,060,196 | 0.80× |
zero | 4,333,206 | 103,709,908 | 23.93× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 17,641 | 298,102 | 16.90× |
expmath | 4,029 | 77,468 | 19.23× |
fma | 1,576,969 | 30,848,813 | 19.56× |
fp | 206.31 | 4,719 | 22.87× |
fractal | 9 | 194.64 | 21.63× |
hyperbolic | 5,485 | 120,816 | 22.03× |
logmath | 5,673 | 126,495 | 22.30× |
matrix | 9,355 | 110,849 | 11.85× |
matrix-3d | 113.08 | 4,846 | 42.85× |
monte-carlo | 289.9 | 6,904 | 23.81× |
mpfr | 2,440 | 45,362 | 18.59× |
powmath | 1,852 | 42,490 | 22.94× |
trig | 2,456 | 52,808 | 21.51× |
veccmp | 30,359 | 572,550 | 18.86× |
vecfp | 2,381 | 52,002 | 21.84× |
vecmath | 4,773 | 107,750 | 22.58× |
vecshuf | 1,008 | 17,661 | 17.52× |
vecwide | 40,504 | 726,482 | 17.94× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 13 | 218.99 | 16.85× |
bsearch | 367.29 | 7,325 | 19.94× |
bubblesort | 1.2 | 23.6 | 19.67× |
fibsearch | 433.11 | 8,826 | 20.38× |
heapsort | 14.4 | 273.19 | 18.97× |
hsearch | 13,849 | 216,215 | 15.61× |
insertionsort | 15.6 | 236.8 | 15.18× |
malloc | 5,380,581 | 75,247,676 | 13.99× |
mcontend | 165.63 | 5,481 | 33.09× |
mergesort | 39.2 | 841.37 | 21.46× |
qsort | 27.2 | 530.38 | 19.50× |
skiplist | 8,429 | 189,183 | 22.45× |
tree | 2.8 | 29.4 | 10.50× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 1,031,724 | 1,507,054 | 1.46× |
cachehammer | 283,095 | 7,410,507 | 26.18× |
cacheline | 71.98 | 2,389 | 33.19× |
l1cache | 1,378 | 11,574 | 8.40× |
memcpy | 816.68 | 11,940 | 14.62× |
memrate | 4.94 | 12.52 | 2.53× |
memthrash | 86.42 | 821.08 | 9.50× |
ptr-chase | 92,064,921 | 262,626,352 | 2.85× |
spinmem | 361.19 | 1,882 | 5.21× |
stream | 74.51 | 7,303 | 98.01× |
vm | 242,508 | 296,240 | 1.22× |
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_v7 | 2 | 16 GiB | 0 |
| E4-2as_v7 | 2 | 32 GiB | 0 |
| E8-2as_v7 | 2 | 64 GiB | 0 |
| E4as_v7 | 4 | 32 GiB | 0 |
| E8-4as_v7 | 4 | 64 GiB | 0 |
| E16-4as_v7 | 4 | 128 GiB | 0 |
| E8as_v7 | 8 | 64 GiB | 0 |
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