ecs.gn6i-c40g1.10xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.gn6i-c40g1.10xlarge |
Description | ecs.gn6i family (40 vCPUs, 155 GiB RAM, 0 GB storage, 1xT4 16384.0 GiB VRAM) |
Family | ecs.gn6i |
Hw Virt | |
Status | active |
Observed At | 2026-10-25T23:55:50.595072 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Chengdu (CN) / cn-chengdu | 0.6902 USD/h | 1.972 USD/h |
Ulanqab (CN) / cn-wulanchabu | - | 1.972 USD/h |
Qingdao (CN) / cn-qingdao | 0.6573 USD/h | 2.191 USD/h |
Heyuan (CN) / cn-heyuan | 0.5697 USD/h | 2.191 USD/h |
Beijing (CN) / cn-beijing | - | 2.191 USD/h |
Guangzhou (CN) / cn-guangzhou | - | 2.191 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 2.191 USD/h |
Shanghai (CN) / cn-shanghai | - | 2.191 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 2.191 USD/h |
Virginia (US) / us-east-1 | 1.0631 USD/h | 3.0375 USD/h |
Hong Kong (HK) / cn-hongkong | - | 3.2952 USD/h |
Singapore (SG) / ap-southeast-1 | - | 3.4686 USD/h |
Jakarta (ID) / ap-southeast-5 | - | 3.4686 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.8913 USD/h | 3.5651 USD/h |
Kuala Lumpur (MY) / ap-southeast-3 | 1.2747 USD/h | 3.6421 USD/h |
Processor
vCPUs | 40 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 20 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8163 |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 640 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 640 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 20 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, arat |
Ecpus | 26.7 |
Scalability | 66.75 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 155 GiB |
Memory Amount Actual | 155 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 1 |
Accelerator Memory Min | 16 GiB |
Accelerator Memory Total | 16 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Turing |
Accelerator Model | T4 |
Accelerators |
|
| STORAGE | |
|---|---|
Storage Size | 0 GB |
Storages |
| NETWORK | |
|---|---|
Network Speed Baseline | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A GPU-accelerated virtual server featuring an NVIDIA T4 GPU and forty vCPUs for efficient machine learning inference and parallel workloads.
Alibaba Cloud ecs.gn6i-c40g1.10xlarge is a GPU-accelerated virtual server powered by an Intel Xeon 8163 processor with 40 vCPUs and 155.0 GB of system memory. Built on the x86_64 architecture, this KVM-based instance features a dedicated NVIDIA T4 GPU with 16 GB of VRAM, making it highly capable for parallel computing tasks. It does not include local storage, relying instead on network-attached options, and provides a baseline network bandwidth of 10 Gbps. While single-core benchmark performance is relatively weak, multi-core capabilities are average, and the GPU delivers top-tier performance in prompt processing for small and medium-sized language models. This hardware profile makes the instance qualitatively cost-efficient for workloads such as machine learning inference, parallel data processing, and GPU-assisted rendering.
Economics
Performance
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 9.0 GB/s |
Node GPU-to-host bandwidth | 10.5 GB/s |
Node host-to-GPU bandwidth | 9.8 GB/s |
| Single GPU slot | |
|---|---|
Per-GPU GPU-to-host bandwidth | 10.8 GB/s |
Per-GPU host-to-GPU bandwidth | 11.5 GB/s |
Per-GPU host-device latency | 992 ns |
| Benchmark Environment | |
|---|---|
Driver Version | 590.48.01 |
CUDA Runtime Version | 13.1 |
nvbandwidth Version | v0.8 |
GPU Count | 1 |
P2P Supported | No |
| Efficiency | |
|---|---|
SM/CE copy efficiency | 0.55 |
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 27,269 |
Compression | 451,006 |
Encryption | 13,602 |
Extended Instructions | 29,377 |
Floating Point Maths | 52,975 |
Integer Maths | 98,856 |
Physics | 2,549 |
Prime Numbers | 126 |
Single Threaded | 1,664 |
String Sorting | 58,224 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,856 |
Database Operations | 10,680 |
Memory Latency | 78 |
Memory Read Cached | 19,440 |
Memory Read Uncached | 6,652 |
Memory Write | 7,184 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 172.36 | 146.71 | 0.85× |
bitops | 100,306 | 2,211,836 | 22.05× |
branch | 122,139 | 3,710,800 | 30.38× |
funccall | 449.41 | 9,434 | 20.99× |
funcret | 9,099 | 266,377 | 29.27× |
hash | 103,668 | 3,068,457 | 29.60× |
intmath | 17,971 | 544,996 | 30.33× |
nop | 151,676 | 2,630,054 | 17.34× |
prime | 261,310 | 5,838,666 | 22.34× |
rotate | 76,653 | 1,933,168 | 25.22× |
str | 658,299 | 15,966,066 | 24.25× |
wcs | 402,333 | 9,033,763 | 22.45× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 1,933 | 37,778 | 19.54× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 456.06 | 11,870 | 26.03× |
zlib | 34.79 | 1,315 | 37.80× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 14,755 | 274,772 | 18.62× |
clone | 381.09 | 6,324 | 16.60× |
context | 1,564 | 42,241 | 27.02× |
cpu-sched | 65.31 | 2,547 | 39.00× |
eventfd | 74,233 | 1,004,163 | 13.53× |
fault | 10,886 | 185,561 | 17.05× |
fork | 3,252 | 66,734 | 20.52× |
getrandom | 35,747 | 888,758 | 24.86× |
hrtimers | 503,917 | 2,588,739 | 5.14× |
mprotect | 967,965 | 4,945,000 | 5.11× |
mtx | 10,506,490 | 865,175,266 | 82.35× |
munmap | 2,299 | 49,921 | 21.71× |
null | 171,840 | 4,213,972 | 24.52× |
pipe | 798,726 | 7,292,642 | 9.13× |
priv-instr | 353,474 | 9,126,658 | 25.82× |
resched | 4,908,411 | 3,033,096 | 0.62× |
switch | 174,664 | 3,651,180 | 20.90× |
timermix | 346,478 | 9,567,919 | 27.61× |
tlb-shootdown | 9,734 | 56,140 | 5.77× |
tsc | 789,906 | 22,217,855 | 28.13× |
usersyscall | 248,687 | 6,440,982 | 25.90× |
vdso | 64,292,513 | 2,254,261,787 | 35.06× |
vfork | 25,377 | 115,818 | 4.56× |
x86syscall | 1,900,538 | 47,835,099 | 25.17× |
yield | 16,190,964 | 18,897,099 | 1.17× |
zero | 1,261,722 | 30,602,266 | 24.25× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 12,904 | 330,028 | 25.58× |
expmath | 2,113 | 65,452 | 30.97× |
fma | 479,177 | 16,677,852 | 34.81× |
fp | 124.8 | 3,915 | 31.37× |
fractal | 4.2 | 122.43 | 29.15× |
hyperbolic | 2,202 | 69,815 | 31.70× |
logmath | 3,617 | 109,422 | 30.25× |
matrix | 2,395 | 76,936 | 32.12× |
matrix-3d | 558.74 | 4,004 | 7.17× |
monte-carlo | 85.96 | 2,513 | 29.23× |
mpfr | 969.52 | 21,026 | 21.69× |
powmath | 1,259 | 38,588 | 30.64× |
trig | 1,362 | 36,926 | 27.10× |
veccmp | 12,122 | 241,512 | 19.92× |
vecfp | 1,760 | 43,511 | 24.72× |
vecmath | 1,659 | 53,129 | 32.02× |
vecshuf | 744.93 | 16,115 | 21.63× |
vecwide | 44,941 | 1,053,571 | 23.44× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 5.6 | 128 | 22.86× |
bsearch | 198.18 | 4,546 | 22.94× |
bubblesort | 0.6 | 8 | 13.33× |
fibsearch | 222.79 | 5,662 | 25.41× |
heapsort | 6.6 | 162 | 24.55× |
hsearch | 3,984 | 98,868 | 24.82× |
insertionsort | 6.4 | 128 | 20.00× |
malloc | 1,685,988 | 35,953,590 | 21.32× |
mcontend | 104.7 | 9,220 | 88.07× |
mergesort | 21.2 | 538.78 | 25.41× |
qsort | 15 | 367.79 | 24.52× |
skiplist | 4,155 | 117,963 | 28.39× |
tree | 1.2 | 15.98 | 13.32× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 276,378 | 549,317 | 1.99× |
cachehammer | 248,399 | 8,107,967 | 32.64× |
cacheline | 31.16 | 2,252 | 72.26× |
l1cache | 180.04 | 3,850 | 21.39× |
memcpy | 302.78 | 6,120 | 20.21× |
memrate | 0.97 | 7.26 | 7.48× |
memthrash | 209.89 | 831.29 | 3.96× |
ptr-chase | 29,260,173 | 287,235,660 | 9.82× |
spinmem | 315.39 | 2,726 | 8.64× |
stream | 36.7 | 12,602 | 343.39× |
vm | 29,688 | 296,881 | 10.00× |
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.gn6i-c4g1.xlarge | 4 | 15 GiB | 1 |
| ecs.gn6i-c8g1.2xlarge | 8 | 31 GiB | 1 |
| ecs.gn6i-c16g1.4xlarge | 16 | 62 GiB | 1 |
| ecs.gn6i-c24g1.6xlarge | 24 | 93 GiB | 1 |
| ecs.gn6i-c24g1.12xlarge | 48 | 186 GiB | 2 |
| ecs.gn6i-c24g1.24xlarge | 96 | 372 GiB | 4 |
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