ecs.hfg5.3xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfg5.3xlarge |
Description | ecs.hfg5 family (12 vCPUs, 48 GiB RAM, 0 GB storage) |
Family | ecs.hfg5 |
Hw Virt | |
Status | inactive |
Observed At | 2026-10-29T02:39:22.914905 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Virginia (US) / us-east-1 | - | 0.627 USD/h |
Kuala Lumpur (MY) / ap-southeast-3 | - | 0.69 USD/h |
Frankfurt (DE) / eu-central-1 | - | 0.714 USD/h |
Singapore (SG) / ap-southeast-1 | - | 0.726 USD/h |
Jakarta (ID) / ap-southeast-5 | - | 0.726 USD/h |
Hong Kong (HK) / cn-hongkong | - | 0.726 USD/h |
London (GB) / eu-west-1 | - | 0.744 USD/h |
Silicon Valley (US) / us-west-1 | - | 0.78 USD/h |
Zhangjiakou (CN) / cn-zhangjiakou | - | 0.803 USD/h |
Dubai (AE) / me-east-1 | 0.1201 USD/h | 0.858 USD/h |
Chengdu (CN) / cn-chengdu | - | 0.98 USD/h |
Hohhot (CN) / cn-huhehaote | - | 0.98 USD/h |
Beijing (CN) / cn-beijing | - | 1.09 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 1.09 USD/h |
Qingdao (CN) / cn-qingdao | - | 1.09 USD/h |
Shanghai (CN) / cn-shanghai | - | 1.09 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 1.09 USD/h |
Processor
vCPUs | 12 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 6 |
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 | 192 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 192 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 6 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 | 8 |
Scalability | 66.67 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 48 GiB |
Memory Amount Actual | 48 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 | 2.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated x86_64 compute instance offering a balanced memory-to-vCPU ratio and reliable multi-core performance for general-purpose workloads.
Alibaba Cloud ecs.hfg5.3xlarge is a general-purpose instance featuring 12 dedicated vCPUs and 48.0 GB of RAM, powered by an Intel Xeon 6149 processor running at 3.1 GHz. Built on the x86_64 architecture under a KVM hypervisor, this server offers a balanced 1:4 vCPU-to-RAM ratio but lacks local storage and GPU accelerators. Benchmark data reveals a contrast between weak single-core performance and average multi-core execution. Memory bandwidth and database operations, including Redis SET transactions, perform at average levels, while single-threaded tasks and larger LLM inference workloads show limitations. With a baseline network bandwidth of 2 Gbps, this instance is best suited for general-purpose applications, static web serving, and moderate multi-threaded database workloads where dedicated CPU allocation is required but local storage is not a necessity.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 11,930 |
Compression | 166,538 |
Encryption | 5,006 |
Extended Instructions | 9,766 |
Floating Point Maths | 19,404 |
Integer Maths | 36,136 |
Physics | 976 |
Prime Numbers | 53 |
Single Threaded | 2,063 |
String Sorting | 22,180 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,830 |
Database Operations | 3,630 |
Memory Latency | 77 |
Memory Read Cached | 23,473 |
Memory Read Uncached | 6,690 |
Memory Write | 7,311 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 232.94 | 214.65 | 0.92× |
bitops | 123,039 | 811,593 | 6.60× |
branch | 149,656 | 1,357,828 | 9.07× |
funccall | 550.74 | 3,510 | 6.37× |
funcret | 11,283 | 97,882 | 8.68× |
hash | 127,082 | 1,121,326 | 8.82× |
intmath | 21,713 | 199,475 | 9.19× |
nop | 185,890 | 962,790 | 5.18× |
prime | 319,548 | 2,164,546 | 6.77× |
rotate | 93,589 | 714,055 | 7.63× |
str | 743,262 | 5,950,182 | 8.01× |
wcs | 509,490 | 3,321,711 | 6.52× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,363 | 13,885 | 5.88× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 579.12 | 4,318 | 7.46× |
zlib | 48.39 | 484.35 | 10.01× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 10,430 | 87,351 | 8.38× |
clone | 401.15 | 2,288 | 5.70× |
context | 680.79 | 5,834 | 8.57× |
cpu-sched | 62.08 | 799.2 | 12.87× |
eventfd | 30,901 | 418,863 | 13.55× |
fault | 10,446 | 83,470 | 7.99× |
fork | 2,986 | 23,519 | 7.88× |
getrandom | 39,317 | 301,754 | 7.67× |
hrtimers | 199,649 | 1,258,492 | 6.30× |
mprotect | 661,788 | 921,905 | 1.39× |
mtx | 17,431,159 | 283,294,800 | 16.25× |
munmap | 2,137 | 18,247 | 8.54× |
null | 61,303 | 546,550 | 8.92× |
pipe | 489,574 | 2,015,565 | 4.12× |
priv-instr | 180,334 | 1,611,475 | 8.94× |
resched | 1,432,060 | 639,517 | 0.45× |
switch | 70,143 | 1,116,393 | 15.92× |
timermix | 120,678 | 1,268,710 | 10.51× |
tlb-shootdown | 8,263 | 21,678 | 2.62× |
tsc | 967,003 | 8,133,818 | 8.41× |
usersyscall | 122,232 | 1,041,962 | 8.52× |
vdso | 78,582,402 | 836,724,566 | 10.65× |
vfork | 20,496 | 127,213 | 6.21× |
x86syscall | 693,272 | 5,978,183 | 8.62× |
yield | 3,341,387 | 3,415,527 | 1.02× |
zero | 619,213 | 5,302,939 | 8.56× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 15,899 | 116,430 | 7.32× |
expmath | 2,611 | 23,962 | 9.18× |
fma | 479,460 | 4,972,521 | 10.37× |
fp | 160.8 | 1,438 | 8.94× |
fractal | 5 | 44.8 | 8.96× |
hyperbolic | 2,733 | 25,528 | 9.34× |
logmath | 4,421 | 40,141 | 9.08× |
matrix | 2,896 | 26,754 | 9.24× |
matrix-3d | 496.63 | 2,042 | 4.11× |
monte-carlo | 42.25 | 374.74 | 8.87× |
mpfr | 1,202 | 7,897 | 6.57× |
powmath | 1,547 | 14,218 | 9.19× |
trig | 1,669 | 13,718 | 8.22× |
veccmp | 15,074 | 88,582 | 5.88× |
vecfp | 1,957 | 14,265 | 7.29× |
vecmath | 2,051 | 19,436 | 9.48× |
vecshuf | 856.82 | 5,529 | 6.45× |
vecwide | 51,691 | 364,706 | 7.06× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 7 | 48.4 | 6.91× |
bsearch | 240.89 | 1,658 | 6.88× |
bubblesort | 0.8 | 4.8 | 6.00× |
fibsearch | 273.25 | 2,026 | 7.42× |
heapsort | 8.2 | 60 | 7.32× |
hsearch | 4,982 | 36,410 | 7.31× |
insertionsort | 8 | 47.6 | 5.95× |
malloc | 1,806,594 | 18,413,188 | 10.19× |
mcontend | 113.47 | 2,265 | 19.96× |
mergesort | 26 | 201.39 | 7.75× |
qsort | 18.4 | 134.8 | 7.33× |
skiplist | 5,093 | 42,962 | 8.44× |
tree | 1.4 | 7.2 | 5.14× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 264,403 | 531,142 | 2.01× |
cachehammer | 383,326 | 4,019,552 | 10.49× |
cacheline | 31.51 | 403.4 | 12.80× |
l1cache | 210.02 | 1,424 | 6.78× |
memcpy | 370.91 | 2,243 | 6.05× |
memrate | 0.95 | 6.68 | 7.03× |
memthrash | 91.37 | 369.63 | 4.05× |
ptr-chase | 21,556,560 | 94,295,445 | 4.37× |
spinmem | 218.99 | 527.95 | 2.41× |
stream | 52.71 | 3,797 | 72.04× |
vm | 16,666 | 291,213 | 17.47× |
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.hfg5.large | 2 | 8 GiB | 0 |
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