ecs.g6a.2xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.g6a.2xlarge |
Description | ecs.g6a family (8 vCPUs, 32 GiB RAM, 0 GB storage) |
Family | ecs.g6a |
Hw Virt | |
Average Time To Start | 13 |
Status | active |
Observed At | 2026-10-28T23:18:20.651122 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | - | 0.245 USD/h |
Beijing (CN) / cn-beijing | - | 0.272 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 0.272 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 0.272 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 0.272 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 2.6 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | AMD |
CPU Family | EPYC |
CPU Model | 7H12 |
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 | 512 KiB |
CPU L2 Cache Total | 2 MiB |
CPU L3 Cache | 16 MiB |
CPU L3 Cache Total | 16 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, ht, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, nonstop_tsc, cpuid, extd_apicid, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, fma, cx16, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, cmp_legacy, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, perfctr_core, ssbd, ibpb, stibp, vmmcall, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, rdseed, adx, smap, sha_ni, xsaveopt, xsavec, xgetbv1, arat |
Ecpus | 4 |
Scalability | 50 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 32 GiB |
Memory Amount Actual | 32 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 | 2.5 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A balanced general-purpose virtual machine featuring dedicated AMD EPYC processors and a 1-to-4 vCPU-to-RAM ratio for standard workloads.
Alibaba Cloud ecs.g6a.2xlarge is a general-purpose instance powered by an AMD EPYC 7H12 processor running on the KVM hypervisor. It features 8 dedicated vCPUs across 4 physical cores, 32.0 GB of RAM, and a baseline network bandwidth of 2 Gbps. The instance does not include local storage. Processor capabilities include AVX, AES, and SHA_NI instruction sets, though it lacks AVX-512 support. In performance testing, the instance demonstrated modest compute capabilities, with a stress-ng single-core score of 756.09 and a multi-core score of 3045.4, placing it in the lower tiers of benchmarked systems. This hardware profile is best suited for general-purpose workloads, such as web serving, application development, and moderate business applications that require a balanced memory-to-vCPU ratio without intensive computational demands.
Economics
Performance
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 390.7 | 363.39 | 0.93× |
bitops | 118,575 | 601,873 | 5.08× |
branch | 151,470 | 1,042,802 | 6.88× |
funccall | 495.66 | 2,673 | 5.39× |
funcret | 14,576 | 81,941 | 5.62× |
hash | 130,119 | 814,793 | 6.26× |
intmath | 19,291 | 83,571 | 4.33× |
nop | 232,758 | 943,851 | 4.06× |
prime | 337,400 | 1,766,721 | 5.24× |
rotate | 59,131 | 246,365 | 4.17× |
str | 666,833 | 3,659,328 | 5.49× |
wcs | 498,202 | 2,295,854 | 4.61× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,817 | 12,166 | 4.32× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 617.44 | 3,406 | 5.52× |
zlib | 63.92 | 410.42 | 6.42× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 18,656 | 102,415 | 5.49× |
clone | 288.68 | 978.26 | 3.39× |
context | 3,023 | 20,604 | 6.82× |
cpu-sched | 58.95 | 500.45 | 8.49× |
eventfd | 46,930 | 355,641 | 7.58× |
fault | 7,769 | 44,020 | 5.67× |
fork | 3,494 | 21,297 | 6.10× |
getrandom | 35,531 | 185,974 | 5.23× |
hrtimers | 166,715 | 630,091 | 3.78× |
mprotect | 938,555 | 1,286,117 | 1.37× |
mtx | 18,734,596 | 391,390,957 | 20.89× |
munmap | 2,285 | 13,603 | 5.95× |
null | 368,609 | 2,388,271 | 6.48× |
pipe | 1,467,988 | 2,885,272 | 1.97× |
priv-instr | 381,309 | 2,572,208 | 6.75× |
resched | 1,848,414 | 770,802 | 0.42× |
switch | 108,677 | 757,201 | 6.97× |
timermix | 158,779 | 901,864 | 5.68× |
tlb-shootdown | 15,017 | 25,012 | 1.67× |
tsc | 646,062 | 5,000,994 | 7.74× |
usersyscall | 272,408 | 1,848,578 | 6.79× |
vdso | 61,290,387 | 350,951,763 | 5.73× |
vfork | 24,796 | 106,072 | 4.28× |
x86syscall | 4,483,475 | 29,071,455 | 6.48× |
yield | 3,180,457 | 3,335,845 | 1.05× |
zero | 1,967,221 | 12,483,887 | 6.35× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 12,294 | 58,289 | 4.74× |
expmath | 2,754 | 17,299 | 6.28× |
fma | 730,013 | 4,626,475 | 6.34× |
fp | 206.4 | 1,217 | 5.90× |
fractal | 6.4 | 39.8 | 6.22× |
hyperbolic | 3,578 | 21,637 | 6.05× |
logmath | 4,064 | 23,773 | 5.85× |
matrix | 2,650 | 19,006 | 7.17× |
matrix-3d | 495.9 | 984.61 | 1.99× |
monte-carlo | 161.12 | 1,030 | 6.39× |
mpfr | 1,236 | 6,395 | 5.17× |
powmath | 1,329 | 8,570 | 6.45× |
trig | 1,537 | 9,380 | 6.10× |
veccmp | 16,847 | 81,210 | 4.82× |
vecfp | 1,371 | 8,135 | 5.94× |
vecmath | 3,313 | 21,488 | 6.49× |
vecshuf | 475.3 | 2,325 | 4.89× |
vecwide | 26,357 | 124,871 | 4.74× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 6.8 | 33.6 | 4.94× |
bsearch | 223.19 | 1,130 | 5.06× |
bubblesort | 0.8 | 3.2 | 4.00× |
fibsearch | 261.34 | 1,328 | 5.08× |
heapsort | 8.4 | 48 | 5.71× |
hsearch | 5,387 | 27,512 | 5.11× |
insertionsort | 6.6 | 30.4 | 4.61× |
malloc | 2,377,613 | 14,640,211 | 6.16× |
mcontend | 200.42 | 1,148 | 5.73× |
mergesort | 25.6 | 156.59 | 6.12× |
qsort | 15.6 | 103 | 6.60× |
skiplist | 5,490 | 34,859 | 6.35× |
tree | 1.6 | 4.8 | 3.00× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 465,015 | 1,286,429 | 2.77× |
cachehammer | 510,636 | 3,632,676 | 7.11× |
cacheline | 55.49 | 431.88 | 7.78× |
l1cache | 191.62 | 768.31 | 4.01× |
memcpy | 352.5 | 1,487 | 4.22× |
memrate | 1.75 | 3.05 | 1.74× |
memthrash | 91.56 | 227.63 | 2.49× |
ptr-chase | 26,887,286 | 62,046,250 | 2.31× |
spinmem | 128.99 | 218.56 | 1.69× |
stream | 155.91 | 1,646 | 10.56× |
vm | 53,700 | 286,249 | 5.33× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.g6a.large | 2 | 8 GiB | 0 |
| ecs.g6a.xlarge | 4 | 16 GiB | 0 |
| ecs.g6a.4xlarge | 16 | 64 GiB | 0 |
| ecs.g6a.8xlarge | 32 | 128 GiB | 0 |
| ecs.g6a.16xlarge | 64 | 256 GiB | 0 |
| ecs.g6a.32xlarge | 128 | 512 GiB | 0 |
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