ecs.hfg7.3xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfg7.3xlarge |
Description | ecs.hfg7 family (12 vCPUs, 48 GiB RAM, 0 GB storage) |
Family | ecs.hfg7 |
Hw Virt | |
Status | active |
Observed At | 2026-10-16T13:33:29.221514 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | - | 0.4856 USD/h |
Beijing (CN) / cn-beijing | - | 0.5378 USD/h |
Chengdu (CN) / cn-chengdu | - | 0.5378 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 0.5378 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.5378 USD/h |
Heyuan (CN) / cn-heyuan | - | 0.5378 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.5378 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.5378 USD/h |
Singapore (SG) / ap-southeast-1 | 0.1935 USD/h | 0.8064 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.1996 USD/h | 0.8316 USD/h |
Hong Kong (HK) / cn-hongkong | 0.1865 USD/h | 0.8883 USD/h |
Processor
vCPUs | 12 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 6 |
CPU Speed | 3.3 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8369HB |
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 | 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, monitor, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, avx512_bf16, arat, avx512_vnni |
Ecpus | 7.8 |
Scalability | 65 |
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 | 4.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated Intel Xeon instance offering balanced compute and memory resources for general-purpose workloads, web serving, and caching.
Alibaba Cloud ecs.hfg7.3xlarge is an x86_64 server instance featuring a dedicated Intel Xeon 8369HB processor running at 3.3 GHz with 12 vCPUs and 48 GB of RAM. Operating on a KVM hypervisor, it lacks local storage and GPU accelerators, relying on a baseline network bandwidth of 4 Gbps. Benchmark results place the instance in the average tier for general compute and memory tasks, with a Geekbench multi-core score of 6488.0 and a Passmark CPU score of 13512.48. It demonstrates solid performance for static web serving at 9.92 GB/sec and Redis operations at 11.15 million operations per second. However, a significant performance tradeoff is evident in machine learning workloads, where text generation speeds drop to a weak 7.5 tokens per second for 7B models. It is best suited for general-purpose application hosting, software compilation, and caching.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 13,512 |
Compression | 188,865 |
Encryption | 5,686 |
Extended Instructions | 10,922 |
Floating Point Maths | 22,366 |
Integer Maths | 41,667 |
Physics | 1,121 |
Prime Numbers | 57 |
Single Threaded | 2,328 |
String Sorting | 24,719 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,323 |
Database Operations | 4,434 |
Memory Latency | 55 |
Memory Read Cached | 26,685 |
Memory Read Uncached | 8,686 |
Memory Write | 8,391 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 272.25 | 266.32 | 0.98× |
bitops | 141,546 | 927,303 | 6.55× |
branch | 172,559 | 1,566,141 | 9.08× |
funccall | 634.64 | 3,925 | 6.18× |
funcret | 12,862 | 108,640 | 8.45× |
hash | 146,777 | 1,277,520 | 8.70× |
intmath | 25,145 | 228,933 | 9.10× |
nop | 214,135 | 1,111,545 | 5.19× |
prime | 360,691 | 2,324,438 | 6.44× |
rotate | 108,178 | 822,236 | 7.60× |
str | 929,772 | 6,609,183 | 7.11× |
wcs | 581,667 | 3,655,322 | 6.28× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,725 | 15,921 | 5.84× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 697.05 | 4,924 | 7.06× |
zlib | 65.9 | 498.34 | 7.56× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 21,520 | 188,113 | 8.74× |
clone | 430.46 | 2,415 | 5.61× |
context | 3,129 | 32,636 | 10.43× |
cpu-sched | 59.35 | 790.09 | 13.31× |
eventfd | 99,613 | 860,946 | 8.64× |
fault | 14,985 | 103,477 | 6.91× |
fork | 4,392 | 36,779 | 8.37× |
getrandom | 51,319 | 382,160 | 7.45× |
hrtimers | 573,718 | 1,420,090 | 2.48× |
mprotect | 1,014,007 | 2,603,197 | 2.57× |
mtx | 10,028,002 | 350,153,469 | 34.92× |
munmap | 3,155 | 25,549 | 8.10× |
null | 368,024 | 3,644,418 | 9.90× |
pipe | 769,930 | 4,651,483 | 6.04× |
priv-instr | 619,351 | 5,260,436 | 8.49× |
resched | 3,546,486 | 1,383,592 | 0.39× |
switch | 213,320 | 1,769,157 | 8.29× |
timermix | 349,717 | 3,792,600 | 10.84× |
tlb-shootdown | 10,260 | 26,248 | 2.56× |
tsc | 1,107,957 | 9,382,516 | 8.47× |
usersyscall | 451,619 | 3,950,131 | 8.75× |
vdso | 90,681,801 | 952,121,360 | 10.50× |
vfork | 28,955 | 154,621 | 5.34× |
x86syscall | 4,196,729 | 42,576,275 | 10.15× |
yield | 8,519,979 | 9,266,624 | 1.09× |
zero | 2,366,289 | 19,895,921 | 8.41× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 18,220 | 130,733 | 7.18× |
expmath | 3,003 | 26,940 | 8.97× |
fma | 584,243 | 6,026,772 | 10.32× |
fp | 184.8 | 1,638 | 8.86× |
fractal | 5.8 | 49.2 | 8.48× |
hyperbolic | 3,123 | 29,155 | 9.34× |
logmath | 5,109 | 45,520 | 8.91× |
matrix | 3,253 | 29,526 | 9.08× |
matrix-3d | 483.9 | 1,916 | 3.96× |
monte-carlo | 171.5 | 1,650 | 9.62× |
mpfr | 1,372 | 8,828 | 6.44× |
powmath | 1,776 | 15,910 | 8.96× |
trig | 1,917 | 14,900 | 7.77× |
veccmp | 18,374 | 102,146 | 5.56× |
vecfp | 2,148 | 15,997 | 7.45× |
vecmath | 2,338 | 21,849 | 9.34× |
vecshuf | 911.06 | 6,008 | 6.59× |
vecwide | 55,150 | 387,809 | 7.03× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 56.4 | 7.05× |
bsearch | 280.03 | 1,834 | 6.55× |
bubblesort | 0.8 | 4.8 | 6.00× |
fibsearch | 314.53 | 2,367 | 7.53× |
heapsort | 9.4 | 69.4 | 7.38× |
hsearch | 5,760 | 38,834 | 6.74× |
insertionsort | 9.2 | 52.8 | 5.74× |
malloc | 1,808,365 | 18,859,726 | 10.43× |
mcontend | 136.19 | 2,996 | 22.00× |
mergesort | 30 | 222.99 | 7.43× |
qsort | 21 | 146.6 | 6.98× |
skiplist | 5,872 | 49,201 | 8.38× |
tree | 1.2 | 7.2 | 6.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 245,561 | 386,848 | 1.58× |
cachehammer | 355,554 | 3,810,142 | 10.72× |
cacheline | 32.75 | 368.33 | 11.25× |
l1cache | 245.2 | 1,619 | 6.60× |
memcpy | 427.54 | 2,487 | 5.82× |
memrate | 1.17 | 6.96 | 5.95× |
memthrash | 197.23 | 394.85 | 2.00× |
ptr-chase | 9,959,685 | 109,032,313 | 10.95× |
spinmem | 430.59 | 1,108 | 2.57× |
stream | 27.61 | 1,901 | 68.85× |
vm | 59,743 | 292,715 | 4.90× |
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.hfg7.large | 2 | 8 GiB | 0 |
| ecs.hfg7.xlarge | 4 | 16 GiB | 0 |
| ecs.hfg7.2xlarge | 8 | 32 GiB | 0 |
| ecs.hfg7.4xlarge | 16 | 64 GiB | 0 |
| ecs.hfg7.6xlarge | 24 | 96 GiB | 0 |
| ecs.hfg7.8xlarge | 32 | 128 GiB | 0 |
| ecs.hfg7.12xlarge | 48 | 192 GiB | 0 |
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