ecs.hfc7.2xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfc7.2xlarge |
Description | ecs.hfc7 family (8 vCPUs, 16 GiB RAM, 0 GB storage) |
Family | ecs.hfc7 |
Hw Virt | |
Status | active |
Observed At | 2026-10-29T02:39:22.924888 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | - | 0.2631 USD/h |
Guangzhou (CN) / cn-guangzhou | 0.0554 USD/h | 0.2915 USD/h |
Hangzhou (CN) / cn-hangzhou | 0.0554 USD/h | 0.2915 USD/h |
Chengdu (CN) / cn-chengdu | 0.0612 USD/h | 0.2915 USD/h |
Beijing (CN) / cn-beijing | - | 0.2915 USD/h |
Heyuan (CN) / cn-heyuan | - | 0.2915 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.2915 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.2915 USD/h |
Singapore (SG) / ap-southeast-1 | 0.1008 USD/h | 0.42 USD/h |
Tokyo (JP) / ap-northeast-1 | - | 0.462 USD/h |
Hong Kong (HK) / cn-hongkong | 0.1119 USD/h | 0.4662 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 4 |
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 | 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 | 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 | 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 | 3 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A compute-optimized virtual server featuring dedicated high-frequency processors and vector acceleration for demanding web serving and database workloads.
Alibaba Cloud ecs.hfc7.2xlarge is a compute-optimized instance featuring 8 dedicated vCPUs and 16.0 GB of RAM, powered by an Intel Xeon 8369HB processor running at 3.3 GHz. Built on the x86_64 architecture with KVM virtualization, it provides a 1:2 vCPU-to-RAM ratio and lacks local storage, relying instead on network-attached storage. The processor supports AVX-512 and AVX512_VNNI instructions, enhancing vector and cryptographic performance. Benchmark data indicates average performance across standard compute tasks, including a Geekbench multi-core score of 5101.0 and a static web serving throughput of 8.02 GB/sec. However, it exhibits limitations in demanding workloads like medium-parameter LLM inference. This instance is best suited for high-frequency compute tasks, software compilation, web serving, and database operations requiring dedicated CPU resources without massive memory footprints.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 9,677 |
Compression | 129,743 |
Encryption | 3,869 |
Extended Instructions | 7,299 |
Floating Point Maths | 14,971 |
Integer Maths | 27,899 |
Physics | 976 |
Prime Numbers | 57 |
Single Threaded | 2,349 |
String Sorting | 17,169 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,086 |
Database Operations | 3,199 |
Memory Latency | 49 |
Memory Read Cached | 24,920 |
Memory Read Uncached | 10,064 |
Memory Write | 10,207 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 243.95 | 262.67 | 1.08× |
bitops | 141,845 | 626,597 | 4.42× |
branch | 172,895 | 1,047,810 | 6.06× |
funccall | 636.63 | 2,674 | 4.20× |
funcret | 12,767 | 74,571 | 5.84× |
hash | 147,319 | 867,915 | 5.89× |
intmath | 25,244 | 154,871 | 6.13× |
nop | 214,569 | 743,102 | 3.46× |
prime | 362,176 | 1,611,941 | 4.45× |
rotate | 108,223 | 551,769 | 5.10× |
str | 897,986 | 4,481,836 | 4.99× |
wcs | 566,473 | 2,565,607 | 4.53× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,732 | 10,662 | 3.90× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 698.5 | 3,434 | 4.92× |
zlib | 52.55 | 362.98 | 6.91× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 20,295 | 138,071 | 6.80× |
clone | 438.32 | 1,788 | 4.08× |
context | 3,141 | 22,048 | 7.02× |
cpu-sched | 63.26 | 510.97 | 8.08× |
eventfd | 98,412 | 621,751 | 6.32× |
fault | 15,505 | 84,193 | 5.43× |
fork | 4,198 | 27,942 | 6.66× |
getrandom | 51,424 | 256,877 | 5.00× |
hrtimers | 145,750 | 1,169,442 | 8.02× |
mprotect | 1,027,541 | 1,921,655 | 1.87× |
mtx | 8,100,954 | 245,503,004 | 30.31× |
munmap | 3,045 | 18,757 | 6.16× |
null | 370,046 | 2,472,616 | 6.68× |
pipe | 865,853 | 3,549,754 | 4.10× |
priv-instr | 616,214 | 3,567,610 | 5.79× |
resched | 2,550,399 | 921,785 | 0.36× |
switch | 304,050 | 1,289,900 | 4.24× |
timermix | 350,080 | 2,580,602 | 7.37× |
tlb-shootdown | 11,094 | 22,117 | 1.99× |
tsc | 1,116,878 | 6,267,467 | 5.61× |
usersyscall | 453,038 | 2,745,516 | 6.06× |
vdso | 90,715,167 | 641,845,077 | 7.08× |
vfork | 29,462 | 122,274 | 4.15× |
x86syscall | 4,217,895 | 28,956,064 | 6.87× |
yield | 5,477,102 | 5,430,936 | 0.99× |
zero | 2,360,473 | 13,519,716 | 5.73× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 18,291 | 87,894 | 4.81× |
expmath | 2,996 | 18,366 | 6.13× |
fma | 585,546 | 4,083,399 | 6.97× |
fp | 184.8 | 1,108 | 5.99× |
fractal | 5.8 | 34.6 | 5.97× |
hyperbolic | 3,130 | 19,666 | 6.28× |
logmath | 5,121 | 30,884 | 6.03× |
matrix | 3,266 | 20,296 | 6.21× |
matrix-3d | 573.03 | 1,970 | 3.44× |
monte-carlo | 171.65 | 1,115 | 6.50× |
mpfr | 1,373 | 5,935 | 4.32× |
powmath | 1,778 | 10,889 | 6.12× |
trig | 1,922 | 10,399 | 5.41× |
veccmp | 18,385 | 72,429 | 3.94× |
vecfp | 2,153 | 10,688 | 4.97× |
vecmath | 2,344 | 14,937 | 6.37× |
vecshuf | 913.94 | 4,026 | 4.40× |
vecwide | 55,090 | 259,963 | 4.72× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 38 | 4.75× |
bsearch | 280.08 | 1,287 | 4.60× |
bubblesort | 0.8 | 3.2 | 4.00× |
fibsearch | 315.21 | 1,570 | 4.98× |
heapsort | 9.4 | 46.6 | 4.96× |
hsearch | 5,752 | 27,303 | 4.75× |
insertionsort | 9.2 | 36.6 | 3.98× |
malloc | 2,123,594 | 17,427,140 | 8.21× |
mcontend | 156.67 | 1,965 | 12.54× |
mergesort | 30 | 158.2 | 5.27× |
qsort | 21.2 | 105 | 4.95× |
skiplist | 5,888 | 33,452 | 5.68× |
tree | 1.4 | 6.4 | 4.57× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 296,269 | 524,306 | 1.77× |
cachehammer | 397,880 | 2,910,978 | 7.32× |
cacheline | 35.14 | 285.41 | 8.12× |
l1cache | 247.6 | 1,096 | 4.43× |
memcpy | 427.73 | 1,732 | 4.05× |
memrate | 1.18 | 4.85 | 4.11× |
memthrash | 130.23 | 315.1 | 2.42× |
ptr-chase | 18,122,349 | 96,814,250 | 5.34× |
spinmem | 437.99 | 701.73 | 1.60× |
stream | 28.73 | 1,139 | 39.64× |
vm | 58,155 | 291,971 | 5.02× |
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.hfc7.large | 2 | 4 GiB | 0 |
| ecs.hfc7.xlarge | 4 | 8 GiB | 0 |
| ecs.hfc7.3xlarge | 12 | 24 GiB | 0 |
| ecs.hfc7.4xlarge | 16 | 32 GiB | 0 |
| ecs.hfc7.6xlarge | 24 | 48 GiB | 0 |
| ecs.hfc7.8xlarge | 32 | 64 GiB | 0 |
| ecs.hfc7.12xlarge | 48 | 96 GiB | 0 |
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