ecs.hfc5.2xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfc5.2xlarge |
Description | ecs.hfc5 family (8 vCPUs, 16 GiB RAM, 0 GB storage) |
Family | ecs.hfc5 |
Hw Virt | |
Status | inactive |
Observed At | 2026-10-29T17:13:44.329635 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Virginia (US) / us-east-1 | - | 0.368 USD/h |
Frankfurt (DE) / eu-central-1 | - | 0.388 USD/h |
London (GB) / eu-west-1 | - | 0.399 USD/h |
Kuala Lumpur (MY) / ap-southeast-3 | - | 0.404 USD/h |
Zhangjiakou (CN) / cn-zhangjiakou | - | 0.404 USD/h |
Singapore (SG) / ap-southeast-1 | - | 0.424 USD/h |
Jakarta (ID) / ap-southeast-5 | - | 0.424 USD/h |
Hong Kong (HK) / cn-hongkong | - | 0.424 USD/h |
Silicon Valley (US) / us-west-1 | - | 0.456 USD/h |
Chengdu (CN) / cn-chengdu | - | 0.49 USD/h |
Hohhot (CN) / cn-huhehaote | - | 0.49 USD/h |
Dubai (AE) / me-east-1 | 0.0694 USD/h | 0.496 USD/h |
Beijing (CN) / cn-beijing | - | 0.55 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.55 USD/h |
Qingdao (CN) / cn-qingdao | - | 0.55 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.55 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.55 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 3.1 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 6149 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 22 MiB |
CPU L3 Cache Total | 22 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 | 5.3 |
Scalability | 66.25 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 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 | 2 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated compute-optimized instance featuring an Intel Xeon processor with a 1:2 vCPU-to-RAM ratio for moderate multi-core workloads.
Alibaba Cloud ecs.hfc5.2xlarge is an x86_64 compute-optimized instance featuring 8 dedicated vCPUs and 16.0 GB of RAM, powered by an Intel Xeon 6149 processor running at 3.1 GHz. It lacks local storage and GPU accelerators, relying on a 2 Gbps baseline network bandwidth. Performance benchmarks indicate average multi-core CPU capabilities, with a PassMark CPU score of 8280.79 and a stress-ng multi-core score of 7203.49, though single-core performance and large-block memory bandwidth are relatively weak. The instance is best suited for compute-bound workloads such as software compilation, text processing, and Redis caching, where a 1:2 vCPU-to-RAM ratio is sufficient. It is less suitable for memory-heavy databases or large-scale web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 8,281 |
Compression | 113,345 |
Encryption | 3,330 |
Extended Instructions | 6,464 |
Floating Point Maths | 12,927 |
Integer Maths | 24,149 |
Physics | 712 |
Prime Numbers | 41 |
Single Threaded | 2,058 |
String Sorting | 14,855 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,559 |
Database Operations | 2,422 |
Memory Latency | 77 |
Memory Read Cached | 23,641 |
Memory Read Uncached | 6,705 |
Memory Write | 7,346 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 224.78 | 246.39 | 1.10× |
bitops | 122,893 | 544,865 | 4.43× |
branch | 149,486 | 906,338 | 6.06× |
funccall | 549.93 | 2,323 | 4.22× |
funcret | 11,055 | 64,939 | 5.87× |
hash | 126,453 | 751,912 | 5.95× |
intmath | 21,869 | 132,927 | 6.08× |
nop | 185,739 | 641,540 | 3.45× |
prime | 318,954 | 1,436,952 | 4.51× |
rotate | 93,852 | 477,421 | 5.09× |
str | 786,089 | 3,959,817 | 5.04× |
wcs | 517,194 | 2,207,164 | 4.27× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,372 | 9,249 | 3.90× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 546.31 | 2,912 | 5.33× |
zlib | 49.62 | 323.08 | 6.51× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 10,665 | 59,216 | 5.55× |
clone | 429.73 | 1,656 | 3.85× |
context | 692.78 | 4,007 | 5.78× |
cpu-sched | 67.63 | 516.99 | 7.64× |
eventfd | 30,425 | 270,694 | 8.90× |
fault | 10,564 | 54,629 | 5.17× |
fork | 3,068 | 18,664 | 6.08× |
getrandom | 39,484 | 201,458 | 5.10× |
hrtimers | 705,259 | 702,160 | 1.00× |
mprotect | 573,419 | 618,254 | 1.08× |
mtx | 16,654,198 | 177,975,814 | 10.69× |
munmap | 2,193 | 12,597 | 5.74× |
null | 62,147 | 372,847 | 6.00× |
pipe | 496,388 | 1,358,180 | 2.74× |
priv-instr | 188,705 | 1,092,812 | 5.79× |
resched | 935,105 | 401,460 | 0.43× |
switch | 124,428 | 724,524 | 5.82× |
timermix | 118,307 | 828,670 | 7.00× |
tlb-shootdown | 10,577 | 15,811 | 1.49× |
tsc | 967,234 | 5,416,597 | 5.60× |
usersyscall | 119,450 | 707,137 | 5.92× |
vdso | 78,605,366 | 555,461,396 | 7.07× |
vfork | 20,859 | 91,972 | 4.41× |
x86syscall | 688,580 | 4,082,594 | 5.93× |
yield | 2,331,091 | 2,218,166 | 0.95× |
zero | 626,019 | 3,569,836 | 5.70× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 15,886 | 79,947 | 5.03× |
expmath | 2,614 | 15,954 | 6.10× |
fma | 479,408 | 3,301,894 | 6.89× |
fp | 151.2 | 963.28 | 6.37× |
fractal | 5 | 30 | 6.00× |
hyperbolic | 2,718 | 17,014 | 6.26× |
logmath | 4,419 | 26,710 | 6.04× |
matrix | 2,852 | 17,602 | 6.17× |
matrix-3d | 503.58 | 1,457 | 2.89× |
monte-carlo | 41.83 | 250.69 | 5.99× |
mpfr | 1,203 | 5,231 | 4.35× |
powmath | 1,543 | 9,465 | 6.13× |
trig | 1,669 | 9,140 | 5.48× |
veccmp | 15,063 | 59,703 | 3.96× |
vecfp | 1,958 | 9,543 | 4.87× |
vecmath | 2,052 | 12,962 | 6.32× |
vecshuf | 856.51 | 3,678 | 4.29× |
vecwide | 51,684 | 242,963 | 4.70× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 7 | 32.4 | 4.63× |
bsearch | 241.68 | 1,105 | 4.57× |
bubblesort | 0.8 | 3.2 | 4.00× |
fibsearch | 273.05 | 1,376 | 5.04× |
heapsort | 8.2 | 40.6 | 4.95× |
hsearch | 4,844 | 24,486 | 5.05× |
insertionsort | 8 | 31.6 | 3.95× |
malloc | 1,762,167 | 13,696,316 | 7.77× |
mcontend | 125.27 | 1,579 | 12.61× |
mergesort | 26 | 135.6 | 5.22× |
qsort | 18.4 | 90.2 | 4.90× |
skiplist | 5,092 | 28,996 | 5.70× |
tree | 1.4 | 4.8 | 3.43× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 276,551 | 531,525 | 1.92× |
cachehammer | 384,149 | 2,724,219 | 7.09× |
cacheline | 33.14 | 284.72 | 8.59× |
l1cache | 220.27 | 950.26 | 4.31× |
memcpy | 370.47 | 1,498 | 4.04× |
memrate | 0.95 | 4.46 | 4.69× |
memthrash | 139.5 | 260.99 | 1.87× |
ptr-chase | 17,646,353 | 64,668,469 | 3.66× |
spinmem | 208.39 | 360.78 | 1.73× |
stream | 52.27 | 1,940 | 37.12× |
vm | 16,671 | 263,533 | 15.81× |
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.hfc5.large | 2 | 4 GiB | 0 |
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