ecs.i2.8xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.i2.8xlarge |
Description | ecs.i2 family (32 vCPUs, 256 GiB RAM, 7679 GB ssd storage) |
Family | ecs.i2 |
Hw Virt | |
Status | active |
Observed At | 2026-10-24T21:56:31.981310 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Chengdu (CN) / cn-chengdu | - | 2.0988 USD/h |
Ulanqab (CN) / cn-wulanchabu | 0.2939 USD/h | 2.0992 USD/h |
Heyuan (CN) / cn-heyuan | - | 2.332 USD/h |
Qingdao (CN) / cn-qingdao | 0.2566 USD/h | 2.3325 USD/h |
Shanghai (CN) / cn-shanghai | 0.3265 USD/h | 2.3325 USD/h |
Beijing (CN) / cn-beijing | - | 2.3325 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 2.3325 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 2.3325 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 2.3325 USD/h |
Virginia (US) / us-east-1 | 0.2842 USD/h | 2.368 USD/h |
Silicon Valley (US) / us-west-1 | 0.3651 USD/h | 2.608 USD/h |
London (GB) / eu-west-1 | 0.336 USD/h | 2.8 USD/h |
Frankfurt (DE) / eu-central-1 | - | 2.832 USD/h |
Jakarta (ID) / ap-southeast-5 | 0.3418 USD/h | 2.848 USD/h |
Hong Kong (HK) / cn-hongkong | 0.3418 USD/h | 2.848 USD/h |
Singapore (SG) / ap-southeast-1 | 0.44145 USD/h | 2.848 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 | 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 | 7679 GB |
Storage Type | ssd |
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 dedicated x86_64 server combining massive bundled local SSD storage with balanced memory for data-intensive and multi-threaded database workloads.
Alibaba Cloud ecs.i2.8xlarge is an x86_64 server powered by an Intel Xeon 8163 processor with 32 dedicated vCPUs and 256.0 GB of RAM. It features a substantial 7679 GB of bundled local SSD storage and a baseline network bandwidth of 6 Gbps. Benchmark data reveals weak single-core CPU performance, but average multi-core CPU and memory bandwidth capabilities. The server demonstrates average performance in database operations, Redis SET operations, and static web serving. Given its high storage capacity and balanced memory-to-vCPU ratio, the ecs.i2.8xlarge is qualitatively cost-efficient for storage-heavy and memory-intensive workloads. It is well-suited for databases, data caching, and multi-threaded general-purpose applications, though it is less optimal for single-threaded compute tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 23,081 |
Compression | 362,277 |
Encryption | 10,893 |
Extended Instructions | 23,797 |
Floating Point Maths | 42,256 |
Integer Maths | 78,794 |
Physics | 2,178 |
Prime Numbers | 105 |
Single Threaded | 1,692 |
String Sorting | 47,507 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,779 |
Database Operations | 8,535 |
Memory Latency | 81 |
Memory Read Cached | 19,489 |
Memory Read Uncached | 6,369 |
Memory Write | 6,804 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 189.42 | 155.04 | 0.82× |
bitops | 100,722 | 1,766,734 | 17.54× |
branch | 122,491 | 2,960,081 | 24.17× |
funccall | 450.85 | 7,620 | 16.90× |
funcret | 9,178 | 212,897 | 23.20× |
hash | 103,957 | 2,454,492 | 23.61× |
intmath | 17,869 | 434,901 | 24.34× |
nop | 152,134 | 2,097,166 | 13.79× |
prime | 265,335 | 4,779,662 | 18.01× |
rotate | 76,818 | 1,556,178 | 20.26× |
str | 636,371 | 13,419,727 | 21.09× |
wcs | 418,448 | 7,371,872 | 17.62× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 1,943 | 30,254 | 15.57× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 451.99 | 8,874 | 19.63× |
zlib | 42.14 | 1,019 | 24.18× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 8,593 | 177,068 | 20.61× |
clone | 365.99 | 4,812 | 13.15× |
context | 559.59 | 12,748 | 22.78× |
cpu-sched | 55.46 | 2,018 | 36.39× |
eventfd | 26,398 | 500,686 | 18.97× |
fault | 8,623 | 161,765 | 18.76× |
fork | 2,513 | 46,220 | 18.40× |
getrandom | 32,232 | 657,059 | 20.39× |
hrtimers | 131,031 | 2,554,529 | 19.50× |
mprotect | 639,174 | 2,015,888 | 3.15× |
mtx | 13,766,076 | 633,325,350 | 46.01× |
munmap | 1,809 | 33,825 | 18.70× |
null | 50,499 | 1,196,733 | 23.70× |
pipe | 414,633 | 4,371,930 | 10.54× |
priv-instr | 148,825 | 3,524,835 | 23.68× |
resched | 2,468,344 | 1,333,379 | 0.54× |
switch | 119,289 | 2,411,035 | 20.21× |
timermix | 112,083 | 2,614,166 | 23.32× |
tlb-shootdown | 9,221 | 44,896 | 4.87× |
tsc | 791,980 | 17,706,670 | 22.36× |
usersyscall | 101,028 | 2,282,526 | 22.59× |
vdso | 62,504,032 | 1,788,629,221 | 28.62× |
vfork | 18,273 | 185,789 | 10.17× |
x86syscall | 553,241 | 13,079,237 | 23.64× |
yield | 7,213,325 | 7,612,243 | 1.06× |
zero | 509,878 | 11,516,862 | 22.59× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 12,458 | 266,991 | 21.43× |
expmath | 2,135 | 52,274 | 24.48× |
fma | 480,461 | 13,267,242 | 27.61× |
fp | 132 | 3,146 | 23.83× |
fractal | 4.2 | 97.62 | 23.24× |
hyperbolic | 2,226 | 55,666 | 25.01× |
logmath | 3,623 | 86,738 | 23.94× |
matrix | 2,477 | 61,702 | 24.91× |
matrix-3d | 553.75 | 3,439 | 6.21× |
monte-carlo | 31.91 | 764.13 | 23.95× |
mpfr | 985.52 | 17,200 | 17.45× |
powmath | 1,265 | 30,930 | 24.44× |
trig | 1,367 | 29,935 | 21.91× |
veccmp | 12,344 | 192,595 | 15.60× |
vecfp | 1,764 | 34,824 | 19.74× |
vecmath | 1,679 | 42,388 | 25.24× |
vecshuf | 745.69 | 12,833 | 17.21× |
vecwide | 45,081 | 844,323 | 18.73× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 5.8 | 106.4 | 18.34× |
bsearch | 196.73 | 3,626 | 18.43× |
bubblesort | 0.6 | 6.4 | 10.67× |
fibsearch | 223.42 | 4,521 | 20.24× |
heapsort | 6.6 | 130.6 | 19.79× |
hsearch | 4,076 | 78,576 | 19.28× |
insertionsort | 6.4 | 102.4 | 16.00× |
malloc | 1,604,352 | 30,847,164 | 19.23× |
mcontend | 109.3 | 7,273 | 66.54× |
mergesort | 21.2 | 431.58 | 20.36× |
qsort | 15 | 294.19 | 19.61× |
skiplist | 4,168 | 94,309 | 22.63× |
tree | 1.2 | 12.78 | 10.65× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 254,441 | 473,712 | 1.86× |
cachehammer | 355,827 | 9,202,211 | 25.86× |
cacheline | 26.57 | 2,126 | 80.02× |
l1cache | 180.09 | 3,086 | 17.14× |
memcpy | 303.68 | 4,885 | 16.09× |
memrate | 0.95 | 11.43 | 12.03× |
memthrash | 174.87 | 809.99 | 4.63× |
ptr-chase | 25,887,711 | 231,874,943 | 8.96× |
spinmem | 183.39 | 1,220 | 6.65× |
stream | 34.43 | 10,494 | 304.80× |
vm | 16,047 | 295,167 | 18.39× |
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.i2.xlarge | 4 | 32 GiB | 0 |
| ecs.i2.2xlarge | 8 | 64 GiB | 0 |
| ecs.i2.4xlarge | 16 | 128 GiB | 0 |
| ecs.i2.16xlarge | 64 | 512 GiB | 0 |
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