ecs.sn1.7xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.sn1.7xlarge |
Description | ecs.sn1 family (32 vCPUs, 64 GiB RAM, 0 GB storage) |
Family | ecs.sn1 |
Hw Virt | |
Status | active |
Observed At | 2026-10-28T16:51:40.638772 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Jakarta (ID) / ap-southeast-5 | - | 2.097 USD/h |
Beijing (CN) / cn-beijing | - | 2.097 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 2.097 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 2.097 USD/h |
Processor
vCPUs | 32 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 16 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8163 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 512 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 | 33 MiB |
CPU L3 Cache Total | 33 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, nonstop_tsc, cpuid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, ibrs, ibpb, stibp, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, mpx, avx512f, avx512dq, rdseed, adx, smap, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, arat |
Ecpus | 21.2 |
Scalability | 66.25 |
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 | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 6 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A 32-vCPU x86 compute instance with a 1:2 RAM ratio, delivering multi-threaded capability for parallel processing and microservices.
Alibaba Cloud ecs.sn1.7xlarge is a compute-oriented x86_64 instance featuring an Intel Xeon 8163 processor operating at 2.5 GHz across 16 physical cores and 32 vCPUs. It comes provisioned with 64.0 GB of memory, representing a 1:2 vCPU-to-RAM ratio, alongside a 33 MB L3 cache and AVX-512 instruction set capabilities. The server does not include local disk storage, utilizing a 6 Gbps baseline network connection for remote storage and connectivity. Performance metrics demonstrate modest single-core throughput alongside balanced multi-core scaling, reaching average benchmark tiers in multi-threaded Geekbench tests, Redis SET operations, and static web serving. The resource configuration provides an efficient profile for parallel processing tasks that do not require high memory density per core. Optimal workload implementations include microservices, CI/CD compilation pipelines, batch execution jobs, and distributed application backends.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 22,982 |
Compression | 366,076 |
Encryption | 10,872 |
Extended Instructions | 23,772 |
Floating Point Maths | 42,262 |
Integer Maths | 78,750 |
Physics | 2,039 |
Prime Numbers | 104 |
Single Threaded | 1,693 |
String Sorting | 46,446 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,810 |
Database Operations | 8,482 |
Memory Latency | 81 |
Memory Read Cached | 19,392 |
Memory Read Uncached | 6,847 |
Memory Write | 7,324 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 177.16 | 144.57 | 0.82× |
bitops | 100,589 | 1,766,511 | 17.56× |
branch | 122,496 | 2,960,515 | 24.17× |
funccall | 451.19 | 7,625 | 16.90× |
funcret | 9,251 | 213,476 | 23.08× |
hash | 103,525 | 2,452,516 | 23.69× |
intmath | 17,693 | 435,364 | 24.61× |
nop | 152,095 | 2,097,287 | 13.79× |
prime | 264,444 | 4,775,769 | 18.06× |
rotate | 76,793 | 1,539,836 | 20.05× |
str | 659,663 | 13,395,479 | 20.31× |
wcs | 406,770 | 7,374,199 | 18.13× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 1,941 | 30,242 | 15.58× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 449.99 | 8,849 | 19.66× |
zlib | 38.21 | 1,104 | 28.88× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 8,547 | 175,051 | 20.48× |
clone | 347.42 | 5,076 | 14.61× |
context | 557.99 | 12,695 | 22.75× |
cpu-sched | 76.13 | 2,053 | 26.97× |
eventfd | 26,188 | 499,013 | 19.06× |
fault | 8,651 | 159,559 | 18.44× |
fork | 2,535 | 45,698 | 18.02× |
getrandom | 32,099 | 656,721 | 20.46× |
hrtimers | 156,816 | 2,557,432 | 16.31× |
mprotect | 632,147 | 2,011,504 | 3.18× |
mtx | 14,194,335 | 625,220,601 | 44.05× |
munmap | 1,802 | 33,758 | 18.74× |
null | 52,754 | 1,194,952 | 22.65× |
pipe | 398,663 | 4,458,780 | 11.18× |
priv-instr | 148,923 | 3,505,947 | 23.54× |
resched | 2,443,370 | 1,322,908 | 0.54× |
switch | 97,000 | 2,377,171 | 24.51× |
timermix | 109,237 | 2,615,970 | 23.95× |
tlb-shootdown | 9,682 | 44,579 | 4.60× |
tsc | 791,801 | 17,717,728 | 22.38× |
usersyscall | 100,744 | 2,270,679 | 22.54× |
vdso | 64,405,792 | 1,814,798,513 | 28.18× |
vfork | 18,266 | 185,105 | 10.13× |
x86syscall | 579,240 | 13,054,835 | 22.54× |
yield | 7,124,295 | 7,584,573 | 1.06× |
zero | 507,531 | 11,499,197 | 22.66× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 13,011 | 263,528 | 20.25× |
expmath | 2,139 | 52,353 | 24.48× |
fma | 479,877 | 13,274,853 | 27.66× |
fp | 132 | 3,143 | 23.81× |
fractal | 4.2 | 97.62 | 23.24× |
hyperbolic | 2,084 | 55,623 | 26.69× |
logmath | 3,620 | 87,224 | 24.10× |
matrix | 2,466 | 61,786 | 25.06× |
matrix-3d | 551.16 | 3,354 | 6.08× |
monte-carlo | 31.78 | 781.5 | 24.59× |
mpfr | 982.89 | 17,180 | 17.48× |
powmath | 1,267 | 30,863 | 24.36× |
trig | 1,369 | 29,899 | 21.85× |
veccmp | 12,387 | 192,599 | 15.55× |
vecfp | 1,765 | 34,826 | 19.73× |
vecmath | 1,681 | 42,365 | 25.21× |
vecshuf | 747.15 | 12,823 | 17.16× |
vecwide | 45,080 | 844,800 | 18.74× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 5.8 | 106.4 | 18.34× |
bsearch | 197.67 | 3,654 | 18.48× |
bubblesort | 0.6 | 6.4 | 10.67× |
fibsearch | 223.57 | 4,550 | 20.35× |
heapsort | 6.6 | 131 | 19.85× |
hsearch | 4,069 | 78,468 | 19.29× |
insertionsort | 6.4 | 102.4 | 16.00× |
malloc | 1,595,706 | 30,972,512 | 19.41× |
mcontend | 106.74 | 7,358 | 68.93× |
mergesort | 21.4 | 430.78 | 20.13× |
qsort | 15 | 293.99 | 19.60× |
skiplist | 4,166 | 94,168 | 22.61× |
tree | 1.2 | 12.78 | 10.65× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 263,934 | 467,990 | 1.77× |
cachehammer | 357,210 | 9,105,311 | 25.49× |
cacheline | 27.16 | 2,170 | 79.90× |
l1cache | 180.42 | 3,087 | 17.11× |
memcpy | 303.39 | 4,872 | 16.06× |
memrate | 0.94 | 5.72 | 6.09× |
memthrash | 171.4 | 662.67 | 3.87× |
ptr-chase | 26,610,028 | 228,180,843 | 8.57× |
spinmem | 197.59 | 1,151 | 5.82× |
stream | 35.06 | 8,476 | 241.76× |
vm | 16,807 | 295,052 | 17.56× |
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
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.sn1.medium | 2 | 4 GiB | 0 |
| ecs.sn1.large | 4 | 8 GiB | 0 |
| ecs.sn1.xlarge | 8 | 16 GiB | 0 |
| ecs.sn1.3xlarge | 16 | 32 GiB | 0 |
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