ecs.hfc7.6xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.hfc7.6xlarge |
Description | ecs.hfc7 family (24 vCPUs, 48 GiB RAM, 0 GB storage) |
Family | ecs.hfc7 |
Hw Virt | |
Status | active |
Observed At | 2026-11-01T12:58:43.244387 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | - | 0.7894 USD/h |
Beijing (CN) / cn-beijing | - | 0.8745 USD/h |
Chengdu (CN) / cn-chengdu | - | 0.8745 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 0.8745 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.8745 USD/h |
Heyuan (CN) / cn-heyuan | - | 0.8745 USD/h |
Shanghai (CN) / cn-shanghai | - | 0.8745 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.8745 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.3326 USD/h | 1.386 USD/h |
Hong Kong (HK) / cn-hongkong | - | 1.3986 USD/h |
Processor
vCPUs | 24 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 12 |
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 | 384 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 384 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 12 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 | 15.8 |
Scalability | 65.83 |
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 | 8 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 strong memory performance for demanding CPU-bound workloads.
Alibaba Cloud ecs.hfc7.6xlarge is a compute-optimized instance featuring 24 dedicated vCPUs and 48.0 GB of RAM, powered by an Intel Xeon 8369HB processor running at 3.3 GHz. Built on the x86_64 architecture and KVM hypervisor, it provides a 1:2 vCPU-to-RAM ratio without bundled local storage or GPU accelerators. Benchmark data shows average-tier CPU performance, with a Geekbench multi-core score of 10393.0 and a PassMark CPU score of 25430.3. However, memory performance is strong, ranking in the top 25% with a PassMark memory score of 2766.23 and a small-block cached read bandwidth of 1393.48 GB/sec. Network throughput is supported by an 8 Gbps baseline bandwidth. This instance is designed for compute-intensive workloads such as software compilation, static web serving, database operations, and CPU-based machine learning inference where dedicated processing power is required.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 25,430 |
Compression | 385,863 |
Encryption | 11,580 |
Extended Instructions | 22,444 |
Floating Point Maths | 44,889 |
Integer Maths | 83,672 |
Physics | 2,225 |
Prime Numbers | 122 |
Single Threaded | 2,357 |
String Sorting | 50,132 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,766 |
Database Operations | 9,371 |
Memory Latency | 46 |
Memory Read Cached | 25,969 |
Memory Read Uncached | 10,883 |
Memory Write | 10,156 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 254.34 | 249.45 | 0.98× |
bitops | 141,545 | 1,883,477 | 13.31× |
branch | 172,646 | 3,152,078 | 18.26× |
funccall | 635.28 | 8,008 | 12.61× |
funcret | 12,811 | 224,710 | 17.54× |
hash | 146,962 | 2,599,878 | 17.69× |
intmath | 25,452 | 461,976 | 18.15× |
nop | 214,158 | 2,228,837 | 10.41× |
prime | 361,441 | 4,830,932 | 13.37× |
rotate | 108,227 | 1,646,537 | 15.21× |
str | 850,476 | 13,783,750 | 16.21× |
wcs | 581,694 | 7,716,102 | 13.26× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,716 | 31,989 | 11.78× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 672.69 | 10,019 | 14.89× |
zlib | 56.93 | 1,121 | 19.68× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 21,341 | 296,766 | 13.91× |
clone | 449.17 | 5,401 | 12.02× |
context | 3,135 | 66,210 | 21.12× |
cpu-sched | 70.15 | 1,477 | 21.05× |
eventfd | 101,460 | 900,648 | 8.88× |
fault | 15,524 | 207,736 | 13.38× |
fork | 4,567 | 58,590 | 12.83× |
getrandom | 51,371 | 770,938 | 15.01× |
hrtimers | 132,812 | 2,494,597 | 18.78× |
mprotect | 1,139,010 | 5,714,466 | 5.02× |
mtx | 12,689,407 | 752,272,263 | 59.28× |
munmap | 3,240 | 43,693 | 13.49× |
null | 369,230 | 7,408,008 | 20.06× |
pipe | 798,113 | 10,280,612 | 12.88× |
priv-instr | 622,828 | 10,488,543 | 16.84× |
resched | 6,006,244 | 2,798,415 | 0.47× |
switch | 231,347 | 3,713,664 | 16.05× |
timermix | 353,011 | 7,609,268 | 21.56× |
tlb-shootdown | 10,697 | 50,209 | 4.69× |
tsc | 1,115,396 | 18,830,392 | 16.88× |
usersyscall | 452,258 | 8,202,821 | 18.14× |
vdso | 90,783,017 | 1,925,977,302 | 21.22× |
vfork | 32,862 | 185,066 | 5.63× |
x86syscall | 4,226,024 | 87,308,633 | 20.66× |
yield | 15,849,747 | 18,913,770 | 1.19× |
zero | 2,352,943 | 40,863,829 | 17.37× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 18,271 | 259,175 | 14.19× |
expmath | 2,998 | 55,474 | 18.50× |
fma | 584,176 | 12,222,980 | 20.92× |
fp | 184.8 | 3,331 | 18.03× |
fractal | 5.8 | 103.81 | 17.90× |
hyperbolic | 3,112 | 59,142 | 19.00× |
logmath | 5,115 | 92,656 | 18.11× |
matrix | 3,258 | 60,827 | 18.67× |
matrix-3d | 663.86 | 3,731 | 5.62× |
monte-carlo | 171.4 | 3,335 | 19.46× |
mpfr | 1,373 | 17,827 | 12.99× |
powmath | 1,778 | 32,686 | 18.39× |
trig | 1,923 | 31,264 | 16.26× |
veccmp | 18,397 | 217,089 | 11.80× |
vecfp | 2,152 | 31,680 | 14.72× |
vecmath | 2,340 | 44,931 | 19.20× |
vecshuf | 911.78 | 12,160 | 13.34× |
vecwide | 55,178 | 780,304 | 14.14× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 114 | 14.25× |
bsearch | 279.25 | 3,872 | 13.87× |
bubblesort | 0.8 | 9.6 | 12.00× |
fibsearch | 314.55 | 4,829 | 15.35× |
heapsort | 9.6 | 141 | 14.69× |
hsearch | 5,587 | 84,877 | 15.19× |
insertionsort | 9.2 | 110 | 11.96× |
malloc | 2,385,807 | 27,244,927 | 11.42× |
mcontend | 125.66 | 5,913 | 47.05× |
mergesort | 30 | 461.19 | 15.37× |
qsort | 21.2 | 312.39 | 14.74× |
skiplist | 5,874 | 100,549 | 17.12× |
tree | 1.6 | 14.59 | 9.12× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 415,017 | 681,432 | 1.64× |
cachehammer | 407,818 | 8,172,261 | 20.04× |
cacheline | 27.95 | 734.77 | 26.29× |
l1cache | 253.82 | 3,294 | 12.98× |
memcpy | 427.21 | 5,187 | 12.14× |
memrate | 1.18 | 9.22 | 7.81× |
memthrash | 195.76 | 772.81 | 3.95× |
ptr-chase | 34,756,479 | 255,812,839 | 7.36× |
spinmem | 432.19 | 1,850 | 4.28× |
stream | 34.84 | 7,870 | 225.88× |
vm | 57,960 | 296,088 | 5.11× |
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.hfc7.2xlarge | 8 | 16 GiB | 0 |
| ecs.hfc7.3xlarge | 12 | 24 GiB | 0 |
| ecs.hfc7.4xlarge | 16 | 32 GiB | 0 |
| ecs.hfc7.8xlarge | 32 | 64 GiB | 0 |
| ecs.hfc7.12xlarge | 48 | 96 GiB | 0 |
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