E128-64as_v7 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E128-64as_v7 |
Name | E128-64as_v7 |
API Reference | Standard_E128-64as_v7 |
Description | Easv7 family [AMD processor] [Premium Storage capable] 128 vCPUs |
Family | Easv7 |
Hw Virt | |
Average Time To Start | 44.5 |
Status | active |
Observed At | 2026-07-23T06:56:21.367541 |
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 | 64 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 32 |
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 | 2 MiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 1 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 32 MiB |
CPU L3 Cache | 32 MiB |
CPU L3 Cache Total | 128 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 | 32.7 |
Scalability | 102.19 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 1 TB |
Memory Amount Actual | 1 TB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| 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
An x86_64 memory-optimized instance featuring 1024 GB RAM and high-frequency AMD EPYC processing for demanding database and analytical workloads.
Microsoft Azure E128-64as_v7 is an x86_64 memory-optimized server instance from the Easv7 family, powered by a 4.5 GHz AMD EPYC 9V45 processor. It features 64 dedicated vCPUs and 1024.0 GB of RAM, providing a high resource density of 16.0 GB per vCPU. The instance lacks local storage and GPU accelerators, relying on network-attached storage. Benchmarks show top-tier single-core CPU performance, PassMark database operations, and memory scores, alongside strong multi-core and memory bandwidth capabilities. However, LLM inference performance for large 70B models falls to average levels due to the lack of hardware acceleration. This configuration is highly efficient for memory-intensive enterprise workloads, large-scale database operations, and in-memory caching, where massive RAM capacity and high-frequency CPU execution are critical.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 93091 |
Compression | 1323083 |
Encryption | 78859 |
Extended Instructions | 98157 |
Floating Point Maths | 243633 |
Integer Maths | 418812 |
Physics | 11383 |
Prime Numbers | 557 |
Single Threaded | 3834 |
String Sorting | 173006 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2982 |
Database Operations | 36966 |
Memory Latency | 78 |
Memory Read Cached | 34005 |
Memory Read Uncached | 31204 |
Memory Write | 30625 |
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 | GPUs |
|---|---|---|---|
| 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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