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 | 2026-09-14T01:51:57.180786 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|
Processor
vCPUs | 12 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 12 |
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 |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| 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 twelve-core x86_64 server with balanced memory density, optimized for multi-threaded workloads and network-based services without local storage.
Alibaba Cloud ecs.hfg5.3xlarge is an x86_64 general-purpose server instance featuring 12 dedicated physical cores and 12 vCPUs powered by an Intel Xeon 6149 processor clocked at 3.1 GHz. It is configured with 48.0 GB of RAM, yielding 4.0 GB of memory per core, and lacks local storage and GPU accelerators. Baseline network bandwidth is rated at 2 Gbps. Benchmark data shows weak single-core performance but average multi-core capabilities, with a Passmark CPU score of 11929.55 and multi-threaded bzip3 decompression of 50.24 GB/sec. Memory bandwidth is average, though Passmark memory performance is weak. This instance is suited for multi-threaded workloads, static web serving, and database operations like Redis, where dedicated CPU allocation is preferred over high single-threaded speeds or local storage.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 11930 |
Compression | 166538 |
Encryption | 5006 |
Extended Instructions | 9766 |
Floating Point Maths | 19404 |
Integer Maths | 36136 |
Physics | 976 |
Prime Numbers | 53 |
Single Threaded | 2063 |
String Sorting | 22180 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1830 |
Database Operations | 3630 |
Memory Latency | 77 |
Memory Read Cached | 23473 |
Memory Read Uncached | 6690 |
Memory Write | 7311 |
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 | GPUs |
|---|---|---|---|
| ecs.hfg5.large | 2 | 8 GiB | 0 |
| ecs.hfg5.xlarge | 4 | 16 GiB | 0 |
| ecs.hfg5.2xlarge | 8 | 32 GiB | 0 |
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