ecs.hfg5.4xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfg5.4xlarge |
Description | ecs.hfg5 family (16 vCPUs, 64 GiB RAM, 0 GB storage) |
Family | ecs.hfg5 |
Hw Virt | |
Status | inactive |
Observed At | 2026-10-30T12:49:01.243076 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Virginia (US) / us-east-1 | - | 0.833 USD/h |
Kuala Lumpur (MY) / ap-southeast-3 | - | 0.92 USD/h |
Frankfurt (DE) / eu-central-1 | - | 0.952 USD/h |
Singapore (SG) / ap-southeast-1 | - | 0.968 USD/h |
Jakarta (ID) / ap-southeast-5 | - | 0.968 USD/h |
Hong Kong (HK) / cn-hongkong | - | 0.968 USD/h |
London (GB) / eu-west-1 | - | 0.992 USD/h |
Silicon Valley (US) / us-west-1 | - | 1.04 USD/h |
Zhangjiakou (CN) / cn-zhangjiakou | - | 1.071 USD/h |
Dubai (AE) / me-east-1 | 0.1602 USD/h | 1.144 USD/h |
Chengdu (CN) / cn-chengdu | - | 1.31 USD/h |
Hohhot (CN) / cn-huhehaote | - | 1.31 USD/h |
Beijing (CN) / cn-beijing | - | 1.45 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 1.45 USD/h |
Qingdao (CN) / cn-qingdao | - | 1.45 USD/h |
Shanghai (CN) / cn-shanghai | - | 1.45 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 1.45 USD/h |
Processor
vCPUs | 16 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 8 |
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 | 256 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 256 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 8 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 | 10.6 |
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 | 3 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated sixteen-core x86_64 platform with balanced memory allocation, designed for multi-threaded workloads requiring steady baseline network performance.
Alibaba Cloud ecs.hfg5.4xlarge is a general-purpose instance featuring 16 dedicated physical cores on an Intel Xeon 6149 processor running at 3.1 GHz, paired with 64.0 GB of RAM. Operating on the KVM hypervisor, this x86_64 server does not include local storage or GPU accelerators, relying instead on network-attached storage and a baseline network bandwidth of 3 Gbps. Benchmark results show a significant performance tradeoff: single-core CPU execution and gzip compression are weak, ranking in the bottom 25%, while multi-core operations, memory bandwidth, and Redis SET throughput perform in the average tier. This resource configuration is suitable for balanced multi-threaded workloads, static web serving, and general-purpose applications that do not demand high single-core speed or local storage.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 15,345 |
Compression | 223,021 |
Encryption | 6,664 |
Extended Instructions | 13,060 |
Floating Point Maths | 25,868 |
Integer Maths | 48,241 |
Physics | 1,224 |
Prime Numbers | 63 |
Single Threaded | 2,061 |
String Sorting | 29,065 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,872 |
Database Operations | 4,805 |
Memory Latency | 77 |
Memory Read Cached | 23,505 |
Memory Read Uncached | 6,730 |
Memory Write | 7,292 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 203.38 | 218.94 | 1.08× |
bitops | 123,068 | 1,081,876 | 8.79× |
branch | 149,678 | 1,809,337 | 12.09× |
funccall | 549.98 | 4,687 | 8.52× |
funcret | 11,272 | 130,331 | 11.56× |
hash | 127,005 | 1,496,761 | 11.79× |
intmath | 21,634 | 266,385 | 12.31× |
nop | 185,705 | 1,283,623 | 6.91× |
prime | 318,632 | 2,882,051 | 9.05× |
rotate | 93,865 | 946,882 | 10.09× |
str | 805,712 | 8,238,989 | 10.23× |
wcs | 506,941 | 4,509,814 | 8.90× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,370 | 18,510 | 7.81× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 579.54 | 5,620 | 9.70× |
zlib | 64.09 | 596.01 | 9.30× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 10,517 | 114,744 | 10.91× |
clone | 417.59 | 3,082 | 7.38× |
context | 648.99 | 7,774 | 11.98× |
cpu-sched | 65.92 | 1,026 | 15.56× |
eventfd | 30,245 | 552,948 | 18.28× |
fault | 10,440 | 108,950 | 10.44× |
fork | 2,918 | 28,907 | 9.91× |
getrandom | 39,449 | 401,960 | 10.19× |
hrtimers | 198,491 | 1,534,903 | 7.73× |
mprotect | 754,902 | 1,227,495 | 1.63× |
mtx | 17,206,896 | 388,431,579 | 22.57× |
munmap | 2,150 | 23,841 | 11.09× |
null | 61,485 | 728,168 | 11.84× |
pipe | 489,889 | 2,665,509 | 5.44× |
priv-instr | 189,850 | 2,144,781 | 11.30× |
resched | 1,906,005 | 759,911 | 0.40× |
switch | 107,015 | 1,452,719 | 13.57× |
timermix | 117,276 | 1,691,006 | 14.42× |
tlb-shootdown | 10,255 | 26,823 | 2.62× |
tsc | 966,602 | 10,848,260 | 11.22× |
usersyscall | 117,925 | 1,389,082 | 11.78× |
vdso | 78,707,594 | 1,068,254,091 | 13.57× |
vfork | 20,605 | 157,402 | 7.64× |
x86syscall | 670,959 | 7,977,352 | 11.89× |
yield | 4,470,825 | 4,614,539 | 1.03× |
zero | 592,967 | 7,059,798 | 11.91× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 15,877 | 158,102 | 9.96× |
expmath | 2,615 | 32,006 | 12.24× |
fma | 479,268 | 6,611,921 | 13.80× |
fp | 160.8 | 1,928 | 11.99× |
fractal | 5 | 59.8 | 11.96× |
hyperbolic | 2,730 | 34,067 | 12.48× |
logmath | 4,426 | 53,386 | 12.06× |
matrix | 2,897 | 35,427 | 12.23× |
matrix-3d | 517.74 | 2,502 | 4.83× |
monte-carlo | 41.96 | 500.21 | 11.92× |
mpfr | 1,200 | 10,511 | 8.76× |
powmath | 1,542 | 18,945 | 12.29× |
trig | 1,669 | 18,323 | 10.98× |
veccmp | 15,098 | 118,213 | 7.83× |
vecfp | 1,957 | 18,967 | 9.69× |
vecmath | 2,053 | 25,943 | 12.64× |
vecshuf | 855.33 | 7,359 | 8.60× |
vecwide | 51,727 | 486,633 | 9.41× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 7 | 65.2 | 9.31× |
bsearch | 241.91 | 2,213 | 9.15× |
bubblesort | 0.8 | 6.4 | 8.00× |
fibsearch | 273.26 | 2,749 | 10.06× |
heapsort | 8.2 | 80 | 9.76× |
hsearch | 4,965 | 48,057 | 9.68× |
insertionsort | 8 | 63.4 | 7.92× |
malloc | 1,824,360 | 22,850,416 | 12.53× |
mcontend | 112.08 | 3,018 | 26.93× |
mergesort | 26 | 262.59 | 10.10× |
qsort | 18.4 | 179.59 | 9.76× |
skiplist | 5,095 | 57,600 | 11.31× |
tree | 1.2 | 7.6 | 6.33× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 285,923 | 657,490 | 2.30× |
cachehammer | 382,171 | 5,316,924 | 13.91× |
cacheline | 34.76 | 610.78 | 17.57× |
l1cache | 220.28 | 1,898 | 8.62× |
memcpy | 371.11 | 2,995 | 8.07× |
memrate | 0.95 | 5.92 | 6.23× |
memthrash | 159.4 | 471.61 | 2.96× |
ptr-chase | 21,147,913 | 123,036,055 | 5.82× |
spinmem | 225.19 | 724.52 | 3.22× |
stream | 52.6 | 5,485 | 104.28× |
vm | 16,280 | 292,203 | 17.95× |
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 |
| ecs.hfg5.xlarge | 4 | 16 GiB | 0 |
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