ecs.c6e.8xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.c6e.8xlarge |
Description | ecs.c6e family (32 vCPUs, 64 GiB RAM, 0 GB storage) |
Family | ecs.c6e |
Hw Virt | |
Average Time To Start | 14 |
Status | active |
Observed At | 2026-10-26T17:29:26.536535 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Shenzhen (CN) / cn-shenzhen | - | 1.0164 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 | 8269CY |
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 | 36 MiB |
CPU L3 Cache Total | 36 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, avx512_vnni |
Ecpus | 21.3 |
Scalability | 66.56 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 64 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 | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A compute-optimized x86_64 instance featuring thirty-two dedicated vCPUs and sixty-four gigabytes of RAM for parallelized, multi-threaded workloads.
Alibaba Cloud ecs.c6e.8xlarge is a compute-optimized instance featuring 32 dedicated vCPUs and 64.0 GB of RAM, running on an Intel Xeon 8269CY processor at 2.5 GHz. Built on the KVM hypervisor, this x86_64 server provides a 1:2 vCPU-to-RAM ratio with no bundled local storage or GPU accelerators, and delivers a baseline network bandwidth of 10 Gbps. Performance benchmarks place the instance in the average tier for multi-core operations, including Geekbench multi-core and PassMark CPU tests, though single-core performance is weaker, falling in the bottom 25% for stress-ng single-core and gzip compression. This resource profile offers a balanced cost-to-compute ratio for parallel workloads. It is best suited for multi-threaded applications, software compilation, web serving, and database operations that do not require high single-core performance or local NVMe storage.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 26,869 |
Compression | 433,463 |
Encryption | 12,931 |
Extended Instructions | 26,230 |
Floating Point Maths | 50,198 |
Integer Maths | 93,397 |
Physics | 2,033 |
Prime Numbers | 127 |
Single Threaded | 1,971 |
String Sorting | 56,259 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,527 |
Database Operations | 10,762 |
Memory Latency | 53 |
Memory Read Cached | 22,800 |
Memory Read Uncached | 10,025 |
Memory Write | 9,623 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 228.12 | 190.55 | 0.84× |
bitops | 114,805 | 2,047,838 | 17.84× |
branch | 144,741 | 3,520,358 | 24.32× |
funccall | 531.09 | 8,973 | 16.90× |
funcret | 10,735 | 251,098 | 23.39× |
hash | 122,865 | 2,899,685 | 23.60× |
intmath | 20,983 | 514,056 | 24.50× |
nop | 179,623 | 2,488,856 | 13.86× |
prime | 304,437 | 5,448,674 | 17.90× |
rotate | 90,818 | 1,841,324 | 20.27× |
str | 751,079 | 15,479,064 | 20.61× |
wcs | 500,999 | 8,531,458 | 17.03× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,277 | 35,816 | 15.73× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 581.1 | 11,400 | 19.62× |
zlib | 55.34 | 1,305 | 23.58× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 15,253 | 251,208 | 16.47× |
clone | 431.17 | 5,706 | 13.23× |
context | 1,806 | 37,889 | 20.98× |
cpu-sched | 58.59 | 2,030 | 34.65× |
eventfd | 79,524 | 913,245 | 11.48× |
fault | 12,355 | 192,218 | 15.56× |
fork | 3,764 | 65,404 | 17.38× |
getrandom | 42,452 | 839,833 | 19.78× |
hrtimers | 186,009 | 2,536,492 | 13.64× |
mprotect | 1,035,012 | 4,442,636 | 4.29× |
mtx | 12,144,102 | 763,452,176 | 62.87× |
munmap | 2,718 | 48,566 | 17.87× |
null | 191,480 | 3,765,605 | 19.67× |
pipe | 927,193 | 8,049,885 | 8.68× |
priv-instr | 402,697 | 8,211,995 | 20.39× |
resched | 4,770,147 | 3,232,759 | 0.68× |
switch | 166,648 | 3,675,561 | 22.06× |
timermix | 324,561 | 7,237,959 | 22.30× |
tlb-shootdown | 10,673 | 57,025 | 5.34× |
tsc | 934,473 | 20,806,930 | 22.27× |
usersyscall | 281,979 | 5,749,876 | 20.39× |
vdso | 74,545,592 | 1,786,506,389 | 23.97× |
vfork | 26,393 | 147,395 | 5.58× |
x86syscall | 2,180,226 | 42,298,382 | 19.40× |
yield | 15,148,251 | 16,397,789 | 1.08× |
zero | 1,423,608 | 27,748,556 | 19.49× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 15,181 | 297,731 | 19.61× |
expmath | 2,533 | 61,690 | 24.35× |
fma | 547,999 | 14,360,953 | 26.21× |
fp | 124.8 | 2,752 | 22.05× |
fractal | 4.6 | 109.02 | 23.70× |
hyperbolic | 2,613 | 66,147 | 25.31× |
logmath | 4,289 | 103,739 | 24.19× |
matrix | 2,844 | 73,227 | 25.75× |
matrix-3d | 644.49 | 2,952 | 4.58× |
monte-carlo | 96.9 | 2,055 | 21.21× |
mpfr | 1,148 | 19,924 | 17.35× |
powmath | 1,490 | 36,619 | 24.57× |
trig | 1,610 | 35,031 | 21.76× |
veccmp | 14,663 | 240,758 | 16.42× |
vecfp | 1,252 | 24,908 | 19.89× |
vecmath | 2,053 | 51,989 | 25.32× |
vecshuf | 530.06 | 9,126 | 17.22× |
vecwide | 24,351 | 410,991 | 16.88× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 6.8 | 125.6 | 18.47× |
bsearch | 234.37 | 4,221 | 18.01× |
bubblesort | 0.6 | 12.8 | 21.33× |
fibsearch | 264.02 | 5,368 | 20.33× |
heapsort | 8 | 155.6 | 19.45× |
hsearch | 4,723 | 92,894 | 19.67× |
insertionsort | 7.6 | 121.6 | 16.00× |
malloc | 2,095,863 | 36,488,437 | 17.41× |
mcontend | 114.62 | 8,187 | 71.43× |
mergesort | 25.2 | 517.58 | 20.54× |
qsort | 17.8 | 348.39 | 19.57× |
skiplist | 4,929 | 111,570 | 22.63× |
tree | 1.4 | 19.18 | 13.70× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 371,821 | 589,387 | 1.59× |
cachehammer | 373,386 | 9,274,803 | 24.84× |
cacheline | 46.92 | 2,193 | 46.74× |
l1cache | 213.19 | 3,675 | 17.24× |
memcpy | 358.99 | 5,808 | 16.18× |
memrate | 1.17 | 11.82 | 10.10× |
memthrash | 201.67 | 681.5 | 3.38× |
ptr-chase | 32,062,085 | 277,010,152 | 8.64× |
spinmem | 369.19 | 2,428 | 6.58× |
stream | 31.95 | 7,320 | 229.10× |
vm | 55,992 | 296,908 | 5.30× |
Stress-ng Raw Scores
Stress-ng Relative Multicore Performance
Static Web Server
Redis
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | Accelerators |
|---|---|---|---|
| ecs.c6e.large | 2 | 4 GiB | 0 |
| ecs.c6e.xlarge | 4 | 8 GiB | 0 |
| ecs.c6e.2xlarge | 8 | 16 GiB | 0 |
| ecs.c6e.4xlarge | 16 | 32 GiB | 0 |
| ecs.c6e.13xlarge | 52 | 96 GiB | 0 |
| ecs.c6e.26xlarge | 104 | 192 GiB | 0 |
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