ecs.t5-c1m1.2xlarge by Alibaba Cloud
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | alicloud |
Name | ecs.t5-c1m1.2xlarge |
Description | ecs.t5 family (8 vCPUs, 8 GiB RAM, 0 GB storage) |
Family | ecs.t5 |
Hw Virt | |
Status | active |
Observed At | 2026-11-03T23:58:30.651786 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
London (GB) / eu-west-1 | 0.0125 USD/h | 0.125 USD/h |
Hong Kong (HK) / cn-hongkong | 0.0117 USD/h | 0.13 USD/h |
Silicon Valley (US) / us-west-1 | 0.013 USD/h | 0.13 USD/h |
Singapore (SG) / ap-southeast-1 | 0.0122 USD/h | 0.136 USD/h |
Jakarta (ID) / ap-southeast-5 | 0.0136 USD/h | 0.136 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.0128 USD/h | 0.142 USD/h |
Processor
vCPUs | 8 |
Hypervisor | KVM |
CPU Allocation | Burstable |
CPU Cores | 4 |
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 | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 4 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, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, ibrs, ibpb, stibp, fsgsbase, tsc_adjust, bmi1, hle, avx2, smep, bmi2, erms, invpcid, rtm, mpx, avx512f, avx512dq, rdseed, adx, smap, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, arat |
Ecpus | 7.8 |
Scalability | 97.5 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 8 GiB |
Memory Amount Actual | 8 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 | 1.2 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A burstable virtual server featuring eight vCPUs and balanced multi-core performance for intermittent, low-memory utility workloads.
Alibaba Cloud ecs.t5-c1m1.2xlarge is an x86_64 burstable instance configured with 8 vCPUs and 8.0 GB of RAM, powered by an Intel Xeon 8163 processor running at 2.5 GHz. Utilizing the KVM hypervisor, this server lacks local storage and dedicated GPUs, offering a baseline network bandwidth of 1 Gbps. Benchmark results indicate constrained single-core capabilities, with Geekbench and stress-ng single-core scores in the lower percentiles. However, multi-core CPU metrics and memory bandwidth achieve average tier performance. Due to its low memory-to-vCPU ratio of 1.0 GB per core and burstable CPU allocation, this instance presents a clear tradeoff between raw compute power and resource density. It is qualitatively cost-effective for non-continuous workloads, making it suitable for development environments, light web serving, and low-intensity background tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 9,166 |
Compression | 123,256 |
Encryption | 3,130 |
Extended Instructions | 9,311 |
Floating Point Maths | 17,991 |
Integer Maths | 24,327 |
Physics | 918 |
Prime Numbers | 56 |
Single Threaded | 1,620 |
String Sorting | 16,504 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1,375 |
Database Operations | 1,834 |
Memory Latency | 90 |
Memory Read Cached | 17,330 |
Memory Read Uncached | 6,065 |
Memory Write | 6,844 |
Stress-ng Stressors
| CPU integer | Single | Multi | Scaling |
|---|---|---|---|
atomic | 128.17 | 116.83 | 0.91× |
bitops | 94,412 | 663,479 | 7.03× |
branch | 112,057 | 854,272 | 7.62× |
funccall | 418.29 | 3,143 | 7.51× |
funcret | 8,714 | 65,278 | 7.49× |
hash | 101,403 | 754,951 | 7.45× |
intmath | 17,029 | 131,534 | 7.72× |
nop | 140,960 | 1,022,755 | 7.26× |
prime | 238,436 | 1,806,961 | 7.58× |
rotate | 73,489 | 570,874 | 7.77× |
str | 615,308 | 4,162,016 | 6.76× |
wcs | 381,557 | 2,743,991 | 7.19× |
| Cryptography | Single | Multi | Scaling |
|---|---|---|---|
crypt | 1,809 | 13,205 | 7.30× |
| Compression | Single | Multi | Scaling |
|---|---|---|---|
jpeg | 423.38 | 3,249 | 7.67× |
zlib | 33.61 | 319.97 | 9.52× |
| Hypervisor | Single | Multi | Scaling |
|---|---|---|---|
clock | 7,772 | 54,260 | 6.98× |
clone | 178.92 | 1,286 | 7.19× |
context | 519.78 | 3,944 | 7.59× |
cpu-sched | 65.93 | 530.88 | 8.05× |
eventfd | 15,555 | 275,088 | 17.68× |
fault | 7,512 | 47,596 | 6.34× |
fork | 1,819 | 16,672 | 9.16× |
getrandom | 30,827 | 226,585 | 7.35× |
hrtimers | 242,499 | 805,938 | 3.32× |
mprotect | 462,621 | 603,748 | 1.31× |
mtx | 11,381,139 | 274,880,115 | 24.15× |
munmap | 1,313 | 11,527 | 8.78× |
null | 45,348 | 374,577 | 8.26× |
pipe | 324,904 | 1,262,898 | 3.89× |
priv-instr | 142,153 | 1,057,929 | 7.44× |
resched | 929,702 | 400,699 | 0.43× |
switch | 34,599 | 705,547 | 20.39× |
timermix | 103,820 | 801,105 | 7.72× |
tlb-shootdown | 6,103 | 15,764 | 2.58× |
tsc | 753,296 | 5,907,867 | 7.84× |
usersyscall | 93,642 | 718,186 | 7.67× |
vdso | 62,262,382 | 484,334,412 | 7.78× |
vfork | 10,386 | 59,344 | 5.71× |
x86syscall | 518,291 | 4,135,345 | 7.98× |
yield | 2,302,807 | 2,222,992 | 0.97× |
zero | 444,751 | 3,587,375 | 8.07× |
| CPU float/SIMD | Single | Multi | Scaling |
|---|---|---|---|
eigen | 11,939 | 92,072 | 7.71× |
expmath | 2,071 | 15,306 | 7.39× |
fma | 469,780 | 3,676,265 | 7.83× |
fp | 127.2 | 934.06 | 7.34× |
fractal | 4 | 31 | 7.75× |
hyperbolic | 2,030 | 16,389 | 8.07× |
logmath | 3,500 | 25,670 | 7.34× |
matrix | 2,392 | 18,281 | 7.64× |
matrix-3d | 319.11 | 2,240 | 7.02× |
monte-carlo | 31.31 | 251.99 | 8.05× |
mpfr | 885.36 | 6,397 | 7.23× |
powmath | 1,220 | 9,369 | 7.68× |
trig | 1,223 | 9,735 | 7.96× |
veccmp | 11,417 | 85,521 | 7.49× |
vecfp | 1,732 | 12,465 | 7.20× |
vecmath | 1,611 | 12,450 | 7.73× |
vecshuf | 693.05 | 5,061 | 7.30× |
vecwide | 43,217 | 312,068 | 7.22× |
| Algorithms | Single | Multi | Scaling |
|---|---|---|---|
bitonicsort | 5.2 | 39 | 7.50× |
bsearch | 180.36 | 1,355 | 7.51× |
bubblesort | 0.6 | 4 | 6.67× |
fibsearch | 211.77 | 1,611 | 7.61× |
heapsort | 6.2 | 46 | 7.42× |
hsearch | 3,738 | 27,506 | 7.36× |
insertionsort | 6 | 43.2 | 7.20× |
malloc | 770,084 | 8,583,059 | 11.15× |
mcontend | 68.75 | 1,450 | 21.09× |
mergesort | 20.4 | 149.19 | 7.31× |
qsort | 14 | 99 | 7.07× |
skiplist | 3,933 | 31,004 | 7.88× |
tree | 0.6 | 4.6 | 7.67× |
| Memory | Single | Multi | Scaling |
|---|---|---|---|
cache | 179,834 | 294,746 | 1.64× |
cachehammer | 338,735 | 2,415,373 | 7.13× |
cacheline | 15.31 | 122.97 | 8.03× |
l1cache | 174.31 | 1,302 | 7.47× |
memcpy | 268.55 | 1,959 | 7.30× |
memrate | 0.75 | 5.95 | 7.93× |
memthrash | 59.11 | 283.87 | 4.80× |
ptr-chase | 7,594,776 | 56,461,819 | 7.43× |
spinmem | 160.99 | 226.38 | 1.41× |
stream | 29.62 | 1,748 | 59.00× |
vm | 15,309 | 273,852 | 17.89× |
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.t5-lc2m1.nano | 1 | 0.5 GiB | 0 |
| ecs.t5-lc1m1.small | 1 | 1 GiB | 0 |
| ecs.t5-lc1m2.small | 1 | 2 GiB | 0 |
| ecs.t5-c1m1.large | 2 | 2 GiB | 0 |
| ecs.t5-c1m2.large | 2 | 4 GiB | 0 |
| ecs.t5-lc1m2.large | 2 | 4 GiB | 0 |
| ecs.t5-c1m4.large | 2 | 8 GiB | 0 |
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