ecs.gn6v-c8g1.8xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.gn6v-c8g1.8xlarge |
Description | ecs.gn6v family (32 vCPUs, 128 GiB RAM, 0 GB storage, 4xV100 16384.0 GiB VRAM) |
Family | ecs.gn6v |
Hw Virt | |
Status | active |
Observed At | 2026-10-24T00:57:06.614882 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ulanqab (CN) / cn-wulanchabu | 3.0964 USD/h | 8.8467 USD/h |
Virginia (US) / us-east-1 | 3.7786 USD/h | 10.796 USD/h |
Qingdao (CN) / cn-qingdao | 5.733 USD/h | 16.38 USD/h |
Beijing (CN) / cn-beijing | - | 16.38 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 16.38 USD/h |
Shanghai (CN) / cn-shanghai | - | 16.38 USD/h |
Shenzhen (CN) / cn-shenzhen | - | 16.38 USD/h |
Processor
vCPUs | 32 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 16 |
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 | 512 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 16 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, nonstop_tsc, cpuid, tsc_known_freq, pni, pclmulqdq, monitor, ssse3, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, ibrs, ibpb, stibp, fsgsbase, tsc_adjust, bmi1, hle, smep, bmi2, erms, invpcid, rtm, rdseed, adx, smap, arat |
Ecpus | 21.4 |
Scalability | 66.88 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
Memory Amount Actual | 128 GiB |
| ACCELERATORS | |
|---|---|
Accelerator Count | 4 |
Accelerator Memory Min | 16 GiB |
Accelerator Memory Total | 64 GiB |
Accelerator Type | GPU |
Accelerator Manufacturer | NVIDIA |
Accelerator Family | Volta |
Accelerator Model | V100 |
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 multi-GPU accelerated platform featuring four NVIDIA V100 graphics processors and dedicated Intel Xeon compute resources for parallel workloads.
Alibaba Cloud ecs.gn6v-c8g1.8xlarge is a GPU-accelerated instance designed for parallel computing workloads. Powered by an Intel Xeon 8163 processor, it features 32 dedicated vCPUs, 128.0 GB of system memory, and a 10 Gbps baseline network bandwidth. The instance's primary capability comes from its four integrated NVIDIA Volta V100 GPUs, which provide a total of 64 GB of VRAM. It contains no local storage, requiring network-attached storage solutions. Performance benchmarks show average multi-core CPU capabilities alongside moderate memory bandwidth, while single-core performance remains weak. This hardware profile is qualitatively cost-efficient for legacy GPU-accelerated tasks, making it highly suitable for machine learning training, deep learning inference, and high-performance computing workloads that require multi-GPU configurations.
Economics
Performance
GPU Bandwidth and Latency
| Node (all GPUs) | |
|---|---|
Node baseline directional bandwidth | 19.6 GB/s |
Node GPU-to-host bandwidth | 25.0 GB/s |
Node host-to-GPU bandwidth | 24.7 GB/s |
| Peer-to-peer | |
|---|---|
GPU-to-GPU P2P duplex bandwidth | 24.3 GB/s |
GPU-to-GPU P2P gather bandwidth | 66.7 GB/s |
GPU-to-GPU P2P latency | 395 ns |
GPU-to-GPU P2P bandwidth | 36.4 GB/s |
| Single GPU slot | |
|---|---|
Per-GPU GPU-to-host bandwidth | 11.4 GB/s |
Per-GPU host-to-GPU bandwidth | 10.6 GB/s |
Per-GPU host-device latency | 1,036 ns |
| Benchmark Environment | |
|---|---|
Driver Version | 580.126.20 |
CUDA Runtime Version | 13.0 |
nvbandwidth Version | v0.8 |
GPU Count | 12 |
P2P Supported | Yes |
| Efficiency | |
|---|---|
SM/CE copy efficiency | 0.63 |
Memory Bandwidth
Compression
OpenSSL
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 21,093 |
Compression | 363,131 |
Encryption | 10,928 |
Extended Instructions | 9,124 |
Floating Point Maths | 48,433 |
Integer Maths | 78,760 |
Physics | 2,505 |
Prime Numbers | 142 |
Single Threaded | 1,741 |
String Sorting | 49,019 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,888 |
Database Operations | 8,321 |
Memory Latency | 77 |
Memory Read Cached | 19,346 |
Memory Read Uncached | 7,032 |
Memory Write | 7,365 |
Stress-ng Stressors
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 12,924 | 267,969 | 20.73× |
monte-carlo | 31.85 | 687.98 | 21.60× |
mpfr | 967.76 | 16,729 | 17.29× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 1,912 | 29,936 | 15.66× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 397.58 | 7,683 | 19.32× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 8,545 | 122,333 | 14.32× |
clone | 243.02 | 4,419 | 18.18× |
context | 559.59 | 12,883 | 23.02× |
cpu-sched | 67.11 | 1,955 | 29.13× |
eventfd | 44,083 | 876,184 | 19.88× |
fault | 8,602 | 116,496 | 13.54× |
fork | 2,307 | 41,698 | 18.07× |
getrandom | 32,201 | 658,066 | 20.44× |
hrtimers | 147,374 | 2,544,480 | 17.27× |
mprotect | 539,559 | 1,995,051 | 3.70× |
mtx | 13,799,527 | 661,566,646 | 47.94× |
munmap | 1,624 | 31,140 | 19.18× |
null | 52,183 | 1,202,913 | 23.05× |
pipe | 281,320 | 3,938,389 | 14.00× |
priv-instr | 156,539 | 3,521,959 | 22.50× |
resched | 2,550,987 | 1,435,388 | 0.56× |
switch | 369,447 | 2,957,133 | 8.00× |
timermix | 110,175 | 2,624,831 | 23.82× |
tlb-shootdown | 11,093 | 43,264 | 3.90× |
tsc | 789,776 | 17,746,536 | 22.47× |
usersyscall | 102,307 | 2,298,832 | 22.47× |
vdso | 64,300,403 | 1,786,461,962 | 27.78× |
vfork | 22,311 | 86,546 | 3.88× |
x86syscall | 574,324 | 13,122,448 | 22.85× |
yield | 7,222,770 | 7,773,802 | 1.08× |
zero | 503,726 | 11,563,770 | 22.96× |
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 108.95 | 129.31 | 1.19× |
bitops | 100,222 | 1,767,887 | 17.64× |
branch | 122,194 | 2,961,435 | 24.24× |
funccall | 449.78 | 7,546 | 16.78× |
funcret | 9,127 | 210,955 | 23.11× |
hash | 103,616 | 2,452,182 | 23.67× |
nop | 151,587 | 2,099,432 | 13.85× |
prime | 261,958 | 4,663,987 | 17.80× |
rotate | 76,632 | 1,556,745 | 20.31× |
str | 440,349 | 8,064,693 | 18.31× |
wcs | 241,075 | 4,171,463 | 17.30× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 5.6 | 106 | 18.93× |
bsearch | 193.64 | 3,622 | 18.70× |
bubblesort | 0.6 | 6.4 | 10.67× |
fibsearch | 222.65 | 4,490 | 20.17× |
heapsort | 6.6 | 130.2 | 19.73× |
hsearch | 4,132 | 80,541 | 19.49× |
insertionsort | 6.4 | 102.4 | 16.00× |
malloc | 1,620,244 | 23,568,550 | 14.55× |
mcontend | 61.42 | 6,414 | 104.43× |
mergesort | 21.2 | 441.98 | 20.85× |
qsort | 15 | 293.99 | 19.60× |
skiplist | 4,146 | 93,531 | 22.56× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 264,153 | 528,241 | 2.00× |
cachehammer | 366,600 | 8,990,755 | 24.52× |
cacheline | 16.36 | 1,325 | 81.00× |
l1cache | 160.46 | 3,089 | 19.25× |
memcpy | 298.59 | 4,824 | 16.16× |
memthrash | 31.49 | 30.04 | 0.95× |
ptr-chase | 29,808,125 | 243,735,732 | 8.18× |
spinmem | 182.59 | 1,194 | 6.54× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.gn6v-c8g1.2xlarge | 8 | 32 GiB | 1 |
| ecs.gn6v-c8g1.4xlarge | 16 | 64 GiB | 2 |
| ecs.gn6v-c8g1.16xlarge | 64 | 256 GiB | 8 |
| ecs.gn6v-c10g1.20xlarge | 82 | 336 GiB | 8 |
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