E20s_v6 by Microsoft Azure
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | azure |
Server ID | Standard_E20s_v6 |
Name | E20s_v6 |
API Reference | Standard_E20s_v6 |
Description | Esv6 family [Premium Storage capable] [Intel processor] 20 vCPUs |
Family | Esv6 |
Hw Virt | |
Average Time To Start | 24 |
Status | active |
Observed At | 2026-11-06T12:37:15.700504 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
East US 2 (US) / eastus2 | 0.2445 USD/h | 1.323 USD/h |
North Central US (US) / northcentralus | 0.2445 USD/h | 1.323 USD/h |
West US 2 (US) / westus2 | 0.2445 USD/h | 1.323 USD/h |
West US 3 (US) / westus3 | 0.2445 USD/h | 1.323 USD/h |
East US (US) / eastus | 0.2744 USD/h | 1.323 USD/h |
Indonesia Central (ID) / indonesiacentral | 0.2508 USD/h | 1.357 USD/h |
Malaysia West (MY) / malaysiawest | 0.2508 USD/h | 1.357 USD/h |
Central India (IN) / centralindia | 0.2523 USD/h | 1.365 USD/h |
India South Central (IN) / indiasouthcentral | 0.2523 USD/h | 1.365 USD/h |
Jio India Central (IN) / jioindiacentral | - | 1.365 USD/h |
Jio India West (IN) / jioindiawest | - | 1.365 USD/h |
Sweden Central (SE) / swedencentral | 0.26 USD/h | 1.407 USD/h |
Canada Central (CA) / canadacentral | 0.2678 USD/h | 1.449 USD/h |
Canada East (CA) / canadaeast | 0.2678 USD/h | 1.449 USD/h |
Mexico Central (ZA) / mexicocentral | 0.2689 USD/h | 1.455 USD/h |
West US (US) / westus | 0.2717 USD/h | 1.47 USD/h |
North Europe (IE) / northeurope | 0.2737 USD/h | 1.481 USD/h |
Spain Central (ES) / spaincentral | 0.2737 USD/h | 1.481 USD/h |
Central US (US) / centralus | 0.2722 USD/h | 1.495 USD/h |
Korea South (KR) / koreasouth | 0.2811 USD/h | 1.521 USD/h |
UK South (GB) / uksouth | 0.273 USD/h | 1.554 USD/h |
France Central (FR) / francecentral | 0.2872 USD/h | 1.554 USD/h |
Israel Central (IL) / israelcentral | 0.2872 USD/h | 1.554 USD/h |
Italy North (IT) / italynorth | 0.2872 USD/h | 1.554 USD/h |
Qatar Central (QA) / qatarcentral | 0.2872 USD/h | 1.554 USD/h |
Australia Central 2 (AU) / australiacentral2 | 0.1586 USD/h | 1.586 USD/h |
Australia Central (AU) / australiacentral | 0.2931 USD/h | 1.586 USD/h |
Australia East (AU) / australiaeast | 0.2931 USD/h | 1.586 USD/h |
South Central US (US) / southcentralus | 0.2935 USD/h | 1.588 USD/h |
West Central US (US) / westcentralus | 0.2935 USD/h | 1.588 USD/h |
Austria East (AT) / austriaeast | 0.2949 USD/h | 1.596 USD/h |
Germany West Central (DE) / germanywestcentral | 0.2949 USD/h | 1.596 USD/h |
Japan East (JP) / japaneast | 0.2949 USD/h | 1.596 USD/h |
Japan West (JP) / japanwest | 0.2949 USD/h | 1.596 USD/h |
Korea Central (KR) / koreacentral | 0.2949 USD/h | 1.596 USD/h |
Southeast Asia (SG) / southeastasia | 0.2949 USD/h | 1.596 USD/h |
West Europe (NL) / westeurope | 0.2949 USD/h | 1.596 USD/h |
Belgium Central (BE) / belgiumcentral | 0.2957 USD/h | 1.6 USD/h |
Denmark East (DK) / denmarkeast | 0.2957 USD/h | 1.6 USD/h |
Poland Central (PL) / polandcentral | 0.2957 USD/h | 1.6 USD/h |
UK West (GB) / ukwest | 0.2959 USD/h | 1.601 USD/h |
UAE North (AE) / uaenorth | 0.3007 USD/h | 1.627 USD/h |
New Zealand North (NZ) / newzealandnorth | 0.3077 USD/h | 1.665 USD/h |
West India (IN) / westindia | 0.3129 USD/h | 1.693 USD/h |
Australia Southeast (AU) / australiasoutheast | 0.3179 USD/h | 1.72 USD/h |
South Africa North (ZA) / southafricanorth | 0.3252 USD/h | 1.76 USD/h |
Switzerland North (CH) / switzerlandnorth | 0.3252 USD/h | 1.76 USD/h |
East Asia (HK) / eastasia | 0.3362 USD/h | 1.819 USD/h |
Chile Central (CL) / chilecentral | 0.3422 USD/h | 1.852 USD/h |
South India (IN) / southindia | 0.3447 USD/h | 1.865 USD/h |
Norway East (NO) / norwayeast | 0.3496 USD/h | 1.892 USD/h |
France South (FR) / francesouth | 0.3733 USD/h | 2.02 USD/h |
Germany North (DE) / germanynorth | 0.3835 USD/h | 2.075 USD/h |
Brazil South (BR) / brazilsouth | 0.3901 USD/h | 2.111 USD/h |
UAE Central (AE) / uaecentral | 0.3912 USD/h | 2.117 USD/h |
Norway West (NO) / norwaywest | 0.4217 USD/h | 2.282 USD/h |
South Africa West (ZA) / southafricawest | 0.4237 USD/h | 2.293 USD/h |
Switzerland West (CH) / switzerlandwest | 0.4289 USD/h | 2.321 USD/h |
Brazil Southeast (US) / brazilsoutheast | 0.5071 USD/h | 2.744 USD/h |
Processor
vCPUs | 20 |
Hypervisor | Microsoft Hyper-V |
CPU Allocation | Dedicated |
CPU Cores | 10 |
CPU Speed | 4.2 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8573C |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 480 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 320 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 20 MiB |
CPU L3 Cache | 260 MiB |
CPU L3 Cache Total | 260 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, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, tsc_reliable, nonstop_tsc, cpuid, aperfmperf, pni, pclmulqdq, vmx, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, tpr_shadow, ept, vpid, ept_ad, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, user_shstk, avx_vnni, avx512_bf16, vnmi, avx512vbmi, umip, waitpkg, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, la57, rdpid, cldemote, movdiri, movdir64b, fsrm, serialize, tsxldtrk, ibt, amx_bf16, avx512_fp16, amx_tile, amx_int8, arch_capabilities |
Ecpus | 10.2 |
Scalability | 51 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 160 GiB |
Memory Amount Actual | 160 GiB |
| 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
An Intel-powered memory-optimized virtual machine featuring high memory density and advanced matrix extensions for demanding enterprise and database workloads.
The Microsoft Azure E20s_v6 is an x86_64 memory-optimized virtual machine from the Esv6 family, configured with 20 vCPUs and 160.0 GB of RAM. Powered by a dedicated Intel Xeon 8573C processor running at 4.2 GHz, it features 10 physical cores and a 260 MB L3 cache. The instance supports advanced instruction sets like AVX-512 and Intel AMX. Benchmarks indicate strong single-core performance, particularly in gzip compression and small-model LLM text generation, while multi-core and memory bandwidth metrics remain average. Tradeoffs include the absence of local storage and dedicated GPUs, necessitating remote Premium Storage. This server is qualitatively cost-efficient for memory-heavy workloads, making it well-suited for database operations, in-memory caching, and enterprise applications.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 32,322 |
Compression | 342,821 |
Encryption | 21,215 |
Extended Instructions | 29,217 |
Floating Point Maths | 67,820 |
Integer Maths | 95,634 |
Physics | 4,549 |
Prime Numbers | 198 |
Single Threaded | 2,922 |
String Sorting | 47,669 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,393 |
Database Operations | 11,402 |
Memory Latency | 67 |
Memory Read Cached | 26,604 |
Memory Read Uncached | 9,998 |
Memory Write | 9,303 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 224.94 | 181.63 | 0.81× |
bitops | 134,786 | 1,521,701 | 11.29× |
branch | 125,663 | 1,827,109 | 14.54× |
funccall | 659.38 | 8,180 | 12.41× |
funcret | 11,163 | 168,527 | 15.10× |
hash | 154,915 | 2,176,911 | 14.05× |
intmath | 57,932 | 642,477 | 11.09× |
nop | 237,269 | 1,790,810 | 7.55× |
prime | 425,438 | 4,889,602 | 11.49× |
rotate | 88,751 | 899,386 | 10.13× |
str | 811,100 | 10,914,347 | 13.46× |
wcs | 640,632 | 7,285,793 | 11.37× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 3,044 | 33,084 | 10.87× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 718.54 | 9,368 | 13.04× |
zlib | 44.07 | 795.46 | 18.05× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 34,656 | 266,201 | 7.68× |
clone | 1,341 | 12,872 | 9.60× |
context | 4,792 | 73,974 | 15.44× |
cpu-sched | 63.41 | 1,295 | 20.43× |
eventfd | 39,198 | 658,696 | 16.80× |
fault | 19,247 | 142,581 | 7.41× |
fork | 5,182 | 43,186 | 8.33× |
getrandom | 51,271 | 740,261 | 14.44× |
hrtimers | 533,000 | 2,729,664 | 5.12× |
mprotect | 905,548 | 5,796,327 | 6.40× |
mtx | 12,912,651 | 520,109,827 | 40.28× |
munmap | 4,022 | 36,175 | 8.99× |
null | 764,570 | 11,628,485 | 15.21× |
pipe | 692,755 | 14,235,257 | 20.55× |
priv-instr | 768,763 | 9,559,666 | 12.44× |
resched | 8,630,813 | 1,305,955 | 0.15× |
switch | 117,617 | 5,407,684 | 45.98× |
timermix | 224,978 | 3,498,653 | 15.55× |
tlb-shootdown | 10,184 | 37,807 | 3.71× |
tsc | 817,035 | 11,827,107 | 14.48× |
usersyscall | 648,279 | 8,375,232 | 12.92× |
vdso | 96,043,869 | 1,324,833,300 | 13.79× |
vfork | 26,025 | 251,972 | 9.68× |
x86syscall | 9,755,481 | 153,504,133 | 15.74× |
yield | 16,095,102 | 19,103,634 | 1.19× |
zero | 5,395,344 | 81,383,048 | 15.08× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,550 | 177,562 | 12.20× |
expmath | 3,178 | 43,316 | 13.63× |
fma | 1,168,203 | 14,380,254 | 12.31× |
fp | 172.8 | 2,530 | 14.64× |
fractal | 5.8 | 78.81 | 13.59× |
hyperbolic | 3,621 | 49,468 | 13.66× |
logmath | 4,667 | 69,552 | 14.90× |
matrix | 4,377 | 50,419 | 11.52× |
matrix-3d | 660.87 | 5,726 | 8.66× |
monte-carlo | 269.13 | 4,085 | 15.18× |
mpfr | 1,585 | 17,203 | 10.85× |
powmath | 1,745 | 25,104 | 14.38× |
trig | 2,413 | 29,704 | 12.31× |
veccmp | 22,046 | 245,855 | 11.15× |
vecfp | 1,378 | 16,152 | 11.72× |
vecmath | 3,542 | 46,696 | 13.18× |
vecshuf | 737.3 | 8,101 | 10.99× |
vecwide | 33,313 | 364,657 | 10.95× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 88.2 | 11.03× |
bsearch | 259.85 | 3,262 | 12.55× |
bubblesort | 0.8 | 12 | 15.00× |
fibsearch | 281.37 | 3,233 | 11.49× |
heapsort | 8.8 | 114.8 | 13.05× |
hsearch | 7,281 | 87,205 | 11.98× |
insertionsort | 11.2 | 94 | 8.39× |
malloc | 2,470,241 | 31,409,435 | 12.72× |
mcontend | 99.93 | 3,270 | 32.72× |
mergesort | 27.2 | 369.79 | 13.60× |
qsort | 19.8 | 258.99 | 13.08× |
skiplist | 4,848 | 72,854 | 15.03× |
tree | 1.6 | 20 | 12.50× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 303,277 | 1,389,896 | 4.58× |
cachehammer | 209,921 | 3,145,681 | 14.99× |
cacheline | 52.12 | 1,017 | 19.52× |
l1cache | 987.53 | 3,508 | 3.55× |
memcpy | 396.36 | 3,625 | 9.15× |
memrate | 0.13 | 2.31 | 17.77× |
memthrash | 152.82 | 774.64 | 5.07× |
ptr-chase | 32,579,361 | 259,040,226 | 7.95× |
spinmem | 313.99 | 1,143 | 3.64× |
stream | 6.33 | 1,069 | 168.82× |
vm | 188,742 | 294,660 | 1.56× |
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
PostgreSQL heavy read-only throughput
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| E2s_v6 | 2 | 16 GiB | 0 |
| E4-2s_v6 | 2 | 32 GiB | 0 |
| E8-2s_v6 | 2 | 64 GiB | 0 |
| E4s_v6 | 4 | 32 GiB | 0 |
| E8-4s_v6 | 4 | 64 GiB | 0 |
| E16-4s_v6 | 4 | 128 GiB | 0 |
| E8s_v6 | 8 | 64 GiB | 0 |
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