ecs.c7t.8xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.c7t.8xlarge |
Description | ecs.c7t family (32 vCPUs, 64 GiB RAM, 0 GB storage) |
Family | ecs.c7t |
Hw Virt | |
Status | active |
Observed At | 2026-10-29T02:39:22.930778 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Beijing (CN) / cn-beijing | - | 1.165 USD/h |
Hangzhou (CN) / cn-hangzhou | - | 1.165 USD/h |
Jakarta (ID) / ap-southeast-5 | - | 1.482 USD/h |
Processor
vCPUs | 32 |
Hypervisor | KVM |
CPU Allocation | Dedicated |
CPU Cores | 16 |
CPU Speed | 2.7 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8369B |
CPU L1D Cache | 48 KiB |
CPU L1D Cache Total | 768 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 20 MiB |
CPU L3 Cache | 48 MiB |
CPU L3 Cache Total | 48 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, cpuid_fault, ibrs_enhanced, fsgsbase, tsc_adjust, sgx, bmi1, avx2, smep, bmi2, erms, invpcid, avx512f, avx512dq, rdseed, adx, smap, avx512ifma, clflushopt, clwb, avx512cd, sha_ni, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, wbnoinvd, arat, avx512vbmi, pku, ospke, avx512_vbmi2, gfni, vaes, vpclmulqdq, avx512_vnni, avx512_bitalg, avx512_vpopcntdq, rdpid, sgx_lc, fsrm, arch_capabilities |
Ecpus | 16.7 |
Scalability | 52.19 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 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 | 16 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A dedicated compute-optimized instance featuring thirty-two Intel Xeon vCPUs and sixty-four gigabytes of RAM for processor-intensive workloads.
Alibaba Cloud ecs.c7t.8xlarge is a compute-optimized instance featuring 32 dedicated vCPUs and 64.0 GB of RAM, powered by an Intel Xeon 8369B processor at 2.7 GHz. Built on the x86_64 architecture and running under a KVM hypervisor, this instance provides a 1:2 vCPU-to-RAM ratio designed for compute-heavy tasks. It lacks local storage and GPU accelerators but offers a baseline network bandwidth of 16 Gbps. Performance benchmarks show average tier results across CPU and memory tests, with a notable strength in text generation for small LLM models. The instance is well-suited for software compilation, web serving, and moderate-scale inference workloads where dedicated CPU resources are required without the overhead of high memory capacity.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 36,657 |
Compression | 493,743 |
Encryption | 29,226 |
Extended Instructions | 28,379 |
Floating Point Maths | 69,003 |
Integer Maths | 134,931 |
Physics | 3,316 |
Prime Numbers | 182 |
Single Threaded | 2,368 |
String Sorting | 68,812 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2,405 |
Database Operations | 14,637 |
Memory Latency | 63 |
Memory Read Cached | 24,104 |
Memory Read Uncached | 11,446 |
Memory Write | 10,142 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 269.54 | 304.04 | 1.13× |
bitops | 130,332 | 2,135,508 | 16.39× |
branch | 137,522 | 3,498,465 | 25.44× |
funccall | 636.05 | 10,391 | 16.34× |
funcret | 11,808 | 281,898 | 23.87× |
hash | 152,134 | 3,524,638 | 23.17× |
intmath | 61,409 | 1,207,902 | 19.67× |
nop | 190,147 | 2,670,154 | 14.04× |
prime | 394,742 | 6,847,485 | 17.35× |
rotate | 97,985 | 1,661,187 | 16.95× |
str | 899,726 | 15,221,201 | 16.92× |
wcs | 612,244 | 8,652,199 | 14.13× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 2,819 | 42,281 | 15.00× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 703.46 | 14,870 | 21.14× |
zlib | 51.28 | 1,407 | 27.44× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 24,725 | 367,079 | 14.85× |
clone | 625.4 | 6,798 | 10.87× |
context | 4,843 | 116,625 | 24.08× |
cpu-sched | 60.78 | 2,052 | 33.76× |
eventfd | 114,960 | 1,278,726 | 11.12× |
fault | 18,583 | 273,987 | 14.74× |
fork | 5,844 | 93,268 | 15.96× |
getrandom | 51,191 | 948,413 | 18.53× |
hrtimers | 536,380 | 3,084,326 | 5.75× |
mprotect | 1,143,257 | 8,390,173 | 7.34× |
mtx | 13,491,719 | 1,109,459,941 | 82.23× |
munmap | 4,180 | 69,076 | 16.53× |
null | 796,516 | 15,820,425 | 19.86× |
pipe | 1,100,120 | 13,944,443 | 12.68× |
priv-instr | 827,435 | 15,692,794 | 18.97× |
resched | 14,568,498 | 4,886,226 | 0.34× |
switch | 196,916 | 2,069,493 | 10.51× |
timermix | 353,397 | 9,705,040 | 27.46× |
tlb-shootdown | 11,626 | 63,609 | 5.47× |
tsc | 769,967 | 18,251,707 | 23.70× |
usersyscall | 644,795 | 12,558,325 | 19.48× |
vdso | 112,530,964 | 2,039,033,848 | 18.12× |
vfork | 42,958 | 202,361 | 4.71× |
x86syscall | 9,112,245 | 199,231,450 | 21.86× |
yield | 24,619,308 | 31,000,139 | 1.26× |
zero | 4,640,049 | 88,064,698 | 18.98× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 14,819 | 313,887 | 21.18× |
expmath | 2,889 | 68,008 | 23.54× |
fma | 661,562 | 18,460,100 | 27.90× |
fp | 200.62 | 3,295 | 16.42× |
fractal | 5 | 118.21 | 23.64× |
hyperbolic | 3,075 | 73,167 | 23.79× |
logmath | 4,853 | 112,879 | 23.26× |
matrix | 3,513 | 87,581 | 24.93× |
matrix-3d | 764.2 | 5,150 | 6.74× |
monte-carlo | 258.76 | 5,681 | 21.95× |
mpfr | 1,414 | 24,179 | 17.09× |
powmath | 1,690 | 40,412 | 23.91× |
trig | 1,969 | 40,204 | 20.41× |
veccmp | 20,286 | 315,474 | 15.55× |
vecfp | 1,530 | 29,868 | 19.52× |
vecmath | 3,236 | 75,203 | 23.24× |
vecshuf | 666.45 | 11,611 | 17.42× |
vecwide | 31,446 | 590,241 | 18.77× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 8 | 128 | 16.00× |
bsearch | 249.41 | 5,372 | 21.54× |
bubblesort | 1 | 12.8 | 12.80× |
fibsearch | 288.56 | 5,752 | 19.93× |
heapsort | 9.4 | 173 | 18.40× |
hsearch | 7,359 | 130,767 | 17.77× |
insertionsort | 10.6 | 102.4 | 9.66× |
malloc | 2,581,305 | 34,871,444 | 13.51× |
mcontend | 116.73 | 6,656 | 57.02× |
mergesort | 26.8 | 595.78 | 22.23× |
qsort | 20.8 | 346.59 | 16.66× |
skiplist | 5,463 | 129,757 | 23.75× |
tree | 1.6 | 21.58 | 13.49× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 413,137 | 854,687 | 2.07× |
cachehammer | 363,928 | 9,185,461 | 25.24× |
cacheline | 66.76 | 3,756 | 56.26× |
l1cache | 917.86 | 6,092 | 6.64× |
memcpy | 407.88 | 6,421 | 15.74× |
memrate | 1.58 | 12.2 | 7.72× |
memthrash | 225.04 | 997.02 | 4.43× |
ptr-chase | 36,162,300 | 280,606,552 | 7.76× |
spinmem | 359.19 | 2,153 | 5.99× |
stream | 39.86 | 10,382 | 260.46× |
vm | 108,213 | 297,039 | 2.74× |
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.c7t.large | 2 | 4 GiB | 0 |
| ecs.c7t.xlarge | 4 | 8 GiB | 0 |
| ecs.c7t.2xlarge | 8 | 16 GiB | 0 |
| ecs.c7t.3xlarge | 12 | 24 GiB | 0 |
| ecs.c7t.4xlarge | 16 | 32 GiB | 0 |
| ecs.c7t.6xlarge | 24 | 48 GiB | 0 |
| ecs.c7t.16xlarge | 64 | 128 GiB | 0 |
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