ecs.u0.c1m1.2xlarge by Alibaba Cloud

ecs.u0.c1m1.2xlarge is a ecs.u0 family (8 vCPUs, 8 GiB RAM, 0 GB storage) server offered by Alibaba Cloud with 8 vCPUs, 8 GiB of memory and 0 GB of storage. The last known price was 0.3194 USD per hour.
8 vCPU
8 GiB Memory
Spare SCore
5,876
(All-cores)
1,106
(Single-core)

Specifications

Server Metadata

Vendor ID
alicloud
Name
ecs.u0.c1m1.2xlarge
Description
ecs.u0 family (8 vCPUs, 8 GiB RAM, 0 GB storage)
Family
ecs.u0
Hw Virt
Status
inactive
Observed At
2026-11-06T01:17:44.861745

Availability

REGION / IDSPOTONDEMAND
Dubai (AE) / me-east-1
0.3194 USD/h 0.3194 USD/h

Processor

vCPUs
8
Hypervisor
KVM
CPU Allocation
Dedicated
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
5.3
Scalability
66.25

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
      2 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      CPU and System Topology

      Server Description

      A dedicated eight-core x86_64 server with low memory density, designed for lightweight compute tasks and basic utility workloads.

      Compute OptimizedGeneral Purpose

      Alibaba Cloud ecs.u0.c1m1.2xlarge is an x86_64 server instance powered by an Intel Xeon 8163 processor operating at 2.5 GHz. It provides 8 dedicated physical cores and 8 vCPUs, paired with 8.0 GB of system memory, resulting in a low 1.0 GB of RAM per core. The instance lacks local storage and GPU accelerators, relying on a baseline network bandwidth of 2 Gbps. Benchmark data shows weak to poor performance across most CPU and memory tests, though it achieves average marks in Passmark CPU and small-model LLM inference. Due to the low memory-to-CPU ratio and modest processing speeds, this instance is best suited for lightweight compute workloads, basic web serving, and development environments that do not require high memory capacity or local storage.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Workload Profiles

      0.32Score
      Precomputed compound score for Cache Intensive workloads. A weighted average (geometric mean) of benchmark scores compared to their medians: score = ∏ (x_i / m_i)^(w_i / Σw). The score of 1.0 represents a synthetic baseline server with the median performance of each component benchmark; 0.5 means roughly half the performance; and 2.0 means twice the performance of that reference profile. Component weights: 50% Redis RPS (pipeline=1, SET), 20% Redis RPS (pipeline=16, SET), 10% PassMark Memory Mark (composite), 10% Memory bandwidth (read, 16 MB ~ L3), 10% PassMark single-thread CPU. Rationale for component selection: In-memory key-value store workload, mixing direct Redis performance metrics with memory speed and latency benchmarks, and single-core CPU performance profiles.
      Component Score Weight Impact
      Raw Reference Normalized Target Actual
      Redis RPS (pipeline=1, SET) 473,015 ops/sec 1,936,298 ops/sec 0.25 50.00% 50.00% -50.00%
      Redis RPS (pipeline=16, SET) 3,364,503 ops/sec 11,797,257 ops/sec 0.28 20.00% 20.00% -22.00%
      PassMark Memory Mark (composite) 1,446 2,407 0.58 10.00% 10.00% -5.30%
      Memory bandwidth (read, 16 MB ~ L3) 42,810 MB/sec 108,490 MB/sec 0.39 10.00% 10.00% -9.00%
      PassMark single-thread CPU 1,677 Mops/s 2,365 Mops/s 0.71 10.00% 10.00% -3.40%

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 925

      Geekbench Multi-Core

      Score: 3,531

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      6,911
      Compression
      90,153
      Encryption
      2,722
      Extended Instructions
      5,883
      Floating Point Maths
      10,540
      Integer Maths
      19,621
      Physics
      703
      Prime Numbers
      40
      Single Threaded
      1,677
      String Sorting
      12,052

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      1,446
      Database Operations
      2,141
      Memory Latency
      80
      Memory Read Cached
      19,350
      Memory Read Uncached
      6,127
      Memory Write
      6,605

      Stress-ng Stressors

      CPU integerSingleMultiScaling
      atomic
      177.68 181.31 1.02×
      bitops
      100,085 441,145 4.41×
      branch
      120,663 737,603 6.11×
      funccall
      448.75 1,906 4.25×
      funcret
      9,100 53,044 5.83×
      hash
      103,663 612,255 5.91×
      intmath
      17,879 108,598 6.07×
      nop
      151,710 523,376 3.45×
      prime
      263,859 1,191,210 4.51×
      rotate
      76,433 386,398 5.06×
      str
      631,519 3,230,268 5.12×
      wcs
      414,381 1,837,232 4.43×
      CryptographySingleMultiScaling
      crypt
      1,933 7,546 3.90×
      CompressionSingleMultiScaling
      jpeg
      432.7 2,411 5.57×
      zlib
      34.53 249.39 7.22×
      HypervisorSingleMultiScaling
      clock
      8,739 48,648 5.57×
      clone
      361.84 1,354 3.74×
      context
      528.99 3,182 6.01×
      cpu-sched
      64.81 518.2 8.00×
      eventfd
      25,820 234,102 9.07×
      fault
      8,469 47,205 5.57×
      fork
      2,535 15,039 5.93×
      getrandom
      31,985 163,814 5.12×
      hrtimers
      136,904 737,507 5.39×
      mprotect
      471,819 503,149 1.07×
      mtx
      11,466,875 149,522,944 13.04×
      munmap
      1,806 10,229 5.66×
      null
      50,063 297,315 5.94×
      pipe
      407,722 1,119,421 2.75×
      priv-instr
      149,286 878,075 5.88×
      resched
      755,928 411,500 0.54×
      switch
      73,395 610,268 8.31×
      timermix
      112,260 650,690 5.80×
      tlb-shootdown
      9,353 14,006 1.50×
      tsc
      788,619 4,420,717 5.61×
      usersyscall
      96,710 566,973 5.86×
      vdso
      63,820,794 438,036,833 6.86×
      vfork
      17,710 82,894 4.68×
      x86syscall
      548,382 3,253,208 5.93×
      yield
      1,831,071 1,888,217 1.03×
      zero
      481,907 2,877,517 5.97×
      CPU float/SIMDSingleMultiScaling
      eigen
      13,015 66,384 5.10×
      expmath
      2,129 13,024 6.12×
      fma
      478,871 3,308,138 6.91×
      fp
      132 788.94 5.98×
      fractal
      4.2 24.4 5.81×
      hyperbolic
      2,223 13,864 6.24×
      logmath
      3,568 21,755 6.10×
      matrix
      2,467 15,305 6.20×
      matrix-3d
      476.22 1,483 3.11×
      monte-carlo
      31.67 181.53 5.73×
      mpfr
      981.03 4,282 4.36×
      powmath
      1,260 7,712 6.12×
      trig
      1,362 7,455 5.47×
      veccmp
      12,336 48,203 3.91×
      vecfp
      1,752 8,746 4.99×
      vecmath
      1,671 10,565 6.32×
      vecshuf
      740.83 3,197 4.32×
      vecwide
      44,810 211,240 4.71×
      AlgorithmsSingleMultiScaling
      bitonicsort
      5.8 26.4 4.55×
      bsearch
      197.12 902.63 4.58×
      bubblesort
      0.6 1.6 2.67×
      fibsearch
      222.77 1,096 4.92×
      heapsort
      6.4 32.4 5.06×
      hsearch
      3,965 20,056 5.06×
      insertionsort
      6.4 25.6 4.00×
      malloc
      1,465,011 12,380,262 8.45×
      mcontend
      126.48 1,355 10.71×
      mergesort
      21.2 110.4 5.21×
      qsort
      14.8 73.4 4.96×
      skiplist
      4,140 23,448 5.66×
      tree
      1 4.8 4.80×
      MemorySingleMultiScaling
      cache
      203,047 332,093 1.64×
      cachehammer
      355,325 2,455,802 6.91×
      cacheline
      28.46 243.22 8.55×
      l1cache
      176.52 773.52 4.38×
      memcpy
      301.88 1,221 4.04×
      memrate
      0.94 4.4 4.68×
      memthrash
      98.91 242.57 2.45×
      ptr-chase
      10,936,562 61,254,359 5.60×
      spinmem
      171.59 230.57 1.34×
      stream
      31.51 1,199 38.05×
      vm
      15,869 260,018 16.38×

      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

      INSTANCEvCPUsMEMORYAccelerators
      ecs.u0.c1m1.large 22 GiB0
      ecs.u0.c1m2.large 24 GiB0
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      ecs.u0.c1m8.xlarge 432 GiB0
      ecs.u0.c1m8.2xlarge 864 GiB0
      ecs.u0.c1m8.3xlarge 1296 GiB0

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      ecs.u0.c1m1.2xlarge FAQs