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c3-4 by OVHcloud

c3-4 is a Compute Optimized (2 vCPUs, 4 GiB RAM, 50 GB NVMe) server offered by OVHcloud with 2 vCPUs, 4 GiB of memory and 50 GB of storage. The pricing starts at 0.0524 USD per hour.
2 vCPU
4 GiB Memory
50 GB Storage
Spare SCore
6126
(All-cores)
3084
(Single-core)

Specifications

Server Metadata

Vendor ID
ovh
Name
c3-4
Description
Compute Optimized (2 vCPUs, 4 GiB RAM, 50 GB NVMe)
Family
Compute Optimized
Hw Virt
Status
active
Observed At
2026-07-31T08:04:17.929802

Availability

REGION / IDSPOTONDEMAND
AP-SOUTHEAST-SYD-2 (AU) / AP-SOUTHEAST-SYD-2
- 0.0524 USD/h
AP-SOUTH-MUM-1 (IN) / AP-SOUTH-MUM-1
- 0.0524 USD/h
BHS5 (CA) / BHS5
- 0.0524 USD/h
DE1 (DE) / DE1
- 0.0524 USD/h
EU-SOUTH-MIL (IT) / EU-SOUTH-MIL
- 0.0524 USD/h
EU-WEST-PAR (FR) / EU-WEST-PAR
- 0.0524 USD/h
GRA11 (FR) / GRA11
- 0.0524 USD/h
GRA7 (FR) / GRA7
- 0.0524 USD/h
GRA9 (FR) / GRA9
- 0.0524 USD/h
RBX-A (FR) / RBX-A
- 0.0524 USD/h
SBG5 (FR) / SBG5
- 0.0524 USD/h
SBG7 (FR) / SBG7
- 0.0524 USD/h
SGP1 (SG) / SGP1
- 0.0524 USD/h
SYD1 (AU) / SYD1
- 0.0524 USD/h
UK1 (GB) / UK1
- 0.0524 USD/h
WAW1 (PL) / WAW1
- 0.0524 USD/h

Processor

vCPUs
2
Hypervisor
KVM
CPU Allocation
Dedicated
CPU Cores
2
CPU Speed
2.3 GHz
CPU Architecture
x86_64
CPU Manufacturer
AMD
CPU Family
EPYC
CPU L1D Cache
32 KiB
CPU L1D Cache Total
64 KiB
CPU L1I Cache
32 KiB
CPU L1I Cache Total
64 KiB
CPU L2 Cache
512 KiB
CPU L2 Cache Total
1 MiB
CPU L3 Cache
32 MiB
CPU L3 Cache Total
64 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, syscall, nx, mmxext, fxsr_opt, pdpe1gb, rdtscp, lm, rep_good, nopl, cpuid, extd_apicid, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, svm, cr8_legacy, abm, sse4a, misalignsse, 3dnowprefetch, osvw, topoext, perfctr_core, ssbd, ibrs, ibpb, stibp, vmmcall, fsgsbase, bmi1, avx2, smep, bmi2, erms, invpcid, rdseed, adx, smap, clflushopt, clwb, sha_ni, xsaveopt, xsavec, xgetbv1, xsaves, clzero, xsaveerptr, wbnoinvd, arat, npt, nrip_save, umip, pku, ospke, rdpid, fsrm
Ecpus
2
Scalability
100

System Resources and Accelerators

MEMORY
Memory Amount
4 GiB
Memory Amount Actual
4 GiB
GPU
GPU Count
0
GPU Memory Min
0 MiB
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    50 GB
    Storage Type
    nvme ssd
    Storages
    • 50 GB nvme ssd
    NETWORK
    Network Speed Baseline
    0.25 Gbps
    Network Speed Max
    4 Gbps
    Inbound Traffic
    0 GB/month
    Outbound Traffic
    0 GB/month
    IPv4
    1

    CPU and System Topology

    Server Description

    A dedicated dual-core AMD EPYC server delivering strong single-threaded performance and local NVMe storage for lightweight compute workloads.

    Compute Optimized

    The OVHcloud c3-4 is a compute-optimized server featuring an AMD EPYC x86_64 processor with 2 dedicated physical cores (2 vCPUs) running at 2.3 GHz. It is configured with 4.0 GB of RAM, 50 GB of local NVMe SSD storage, and operates on the KVM hypervisor. Benchmarks reveal a clear performance split: single-core capabilities are strong, with stress-ng single-core performance reaching the top 10% and Geekbench single-core in the top 25%. Conversely, multi-core performance, software compilation, and memory bandwidth for small blocks fall into the bottom 25%. With its dedicated CPU allocation and low memory-to-vCPU ratio, this instance is highly cost-efficient for predictable, single-threaded workloads and basic text processing, though it is poorly suited for high-throughput web serving or memory-heavy databases.

    Economics

    Average Price per Region

    Prices per Zone

    Lowest Prices

    Performance

    Workload Profiles

    0.265Score
    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) 246,965 ops/sec 1,896,415 ops/sec 0.13 50.00% 50.00% -63.90%
    Redis RPS (pipeline=16, SET) 2,298,524 ops/sec 11,539,523 ops/sec 0.199 20.00% 20.00% -27.60%
    PassMark Memory Mark (composite) 1,378 2,411 0.572 10.00% 10.00% -5.43%
    Memory bandwidth (read, 16 MB ~ L3) 170,401 MB/sec 107,368 MB/sec 1.59 10.00% 10.00% +4.75%
    PassMark single-thread CPU 2,948 Mops/s 2,363 Mops/s 1.25 10.00% 10.00% +2.26%

    Memory Bandwidth

    Compression

    OpenSSL

    Geekbench Single-Core

    Score: 1,920

    Geekbench Multi-Core

    Score: 3,460

    Passmark CPU Scores

    BENCHMARKSCORE
    Mark
    5442
    Compression
    51593
    Encryption
    2603
    Extended Instructions
    4713
    Floating Point Maths
    11067
    Integer Maths
    12031
    Physics
    699
    Prime Numbers
    40
    Single Threaded
    2948
    String Sorting
    7706

    Passmark Memory Scores

    BENCHMARKSCORE
    Memory Mark
    1378
    Database Operations
    2295
    Memory Latency
    62
    Memory Read Cached
    27888
    Memory Read Uncached
    26733
    Memory Write
    20352

    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

    INSTANCEvCPUsMEMORYGPUs
    c2-7 27 GiB0
    c3-8 48 GiB0
    c2-15 415 GiB0
    c3-16 816 GiB0
    c2-30 830 GiB0
    c3-32 1632 GiB0
    c2-60 1660 GiB0

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    c3-4 FAQs