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c7gn.4xlarge by Amazon Web Services

c7gn.4xlarge is a Compute optimized [AWS Graviton processors] [Network and EBS optimized] Gen7 4xlarge server offered by Amazon Web Services with 16 vCPUs, 32 GiB of memory and 0 GB of storage. The pricing starts at 0.2599 USD per hour.
16 vCPU
32 GiB Memory
Spare SCore
24499
(All-cores)
1532
(Single-core)

Specifications

Server Metadata

Vendor ID
aws
Name
c7gn.4xlarge
Description
Compute optimized [AWS Graviton processors] [Network and EBS optimized] Gen7 4xlarge
Family
c7gn
Hw Virt
Status
active
Observed At
2026-07-29T08:53:58.075742

Availability

REGION / IDSPOTONDEMAND
Oregon (US) / us-west-2
0.315625 USD/h 0.9984 USD/h
Ohio (US) / us-east-2
0.316067 USD/h 0.9984 USD/h
Northern Virgina (US) / us-east-1
0.36288 USD/h 0.9984 USD/h
Dublin (IE) / eu-west-1
0.356033 USD/h 1.128 USD/h
Tokyo (JP) / ap-northeast-1
0.374067 USD/h 1.2592 USD/h

Processor

vCPUs
16
Hypervisor
nitro
CPU Allocation
Dedicated
CPU Cores
16
CPU Speed
2.6 GHz
CPU Architecture
arm64
CPU Manufacturer
AWS
CPU Family
ARMv8
CPU Model
Neoverse-V1
CPU L1D Cache
64 KiB
CPU L1D Cache Total
1 MiB
CPU L1I Cache
64 KiB
CPU L1I Cache Total
1 MiB
CPU L2 Cache
1 MiB
CPU L2 Cache Total
16 MiB
CPU L3 Cache
32 MiB
CPU L3 Cache Total
32 MiB
CPU Flags
fp, asimd, evtstrm, aes, pmull, sha1, sha2, crc32, atomics, fphp, asimdhp, cpuid, asimdrdm, jscvt, fcma, lrcpc, dcpop, sha3, sm3, sm4, asimddp, sha512, sve, asimdfhm, dit, uscat, ilrcpc, flagm, ssbs, paca, pacg, dcpodp, svei8mm, svebf16, i8mm, bf16, dgh, rng
Ecpus
16
Scalability
100

System Resources and Accelerators

MEMORY
Memory Amount
32 GiB
Memory Amount Actual
32 GiB
GPU
GPU Count
0
GPU Memory Min
0 MiB
GPU Memory Total
0 MiB
GPUs
    STORAGE
    Storage Size
    0 GB
    Storages
      NETWORK
      Network Speed Baseline
      50 Gbps
      Network Speed Max
      50 Gbps
      Network Storage Speed Baseline
      8.333 Gbps
      Network Storage Speed Max
      10 Gbps
      Inbound Traffic
      0 GB/month
      Outbound Traffic
      0 GB/month
      IPv4
      0

      Server Description

      An ARM64 compute-optimized instance featuring dedicated physical cores, high-speed memory write bandwidth, and 50 Gbps baseline network performance.

      Compute Optimized

      Amazon Web Services c7gn.4xlarge is an ARM64 compute-optimized instance featuring 16 dedicated physical cores powered by an AWS Graviton Neoverse-V1 processor running at 2.6 GHz. It is configured with 32.0 GB of system memory, yielding 2.0 GB per core, and lacks local storage or GPU accelerators. The instance is designed for high-throughput networking, providing a baseline network bandwidth of 50 Gbps. Benchmark data indicates strong memory write performance and memory scores, placing in the top 25 percent, while general compute and database operations perform in the average range. However, cryptographic performance is a notable tradeoff, scoring in the bottom 25 percent on encryption tests. This instance is suited for network-intensive compute tasks, static web serving, software compilation, and distributed database workloads.

      Economics

      Average Price per Region

      Prices per Zone

      Lowest Prices

      Performance

      Workload Profiles

      1.25Score
      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) 2,533,875 ops/sec 1,896,415 ops/sec 1.34 50.00% 50.00% +15.80%
      Redis RPS (pipeline=16, SET) 16,040,425 ops/sec 11,539,523 ops/sec 1.39 20.00% 20.00% +6.81%
      PassMark Memory Mark (composite) 2,954 2,411 1.23 10.00% 10.00% +2.09%
      Memory bandwidth (read, 16 MB ~ L3) 148,924 MB/sec 107,368 MB/sec 1.39 10.00% 10.00% +3.35%
      PassMark single-thread CPU 1,562 Mops/s 2,363 Mops/s 0.661 10.00% 10.00% -4.06%

      Memory Bandwidth

      Compression

      OpenSSL

      Geekbench Single-Core

      Score: 1,531

      Geekbench Multi-Core

      Score: 13,275

      Passmark CPU Scores

      BENCHMARKSCORE
      Mark
      11629
      Compression
      84638
      Encryption
      2229
      Extended Instructions
      15652
      Floating Point Maths
      75940
      Integer Maths
      76372
      Physics
      3901
      Prime Numbers
      156
      Single Threaded
      1562
      String Sorting
      63295

      Passmark Memory Scores

      BENCHMARKSCORE
      Memory Mark
      2954
      Database Operations
      16153
      Memory Latency
      51
      Memory Read Cached
      19683
      Memory Read Uncached
      18921
      Memory Write
      19682

      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
      c7gn.medium 12 GiB0
      c7gn.large 24 GiB0
      c7gn.xlarge 48 GiB0
      c7gn.2xlarge 816 GiB0
      c7gn.8xlarge 3264 GiB0
      c7gn.12xlarge 4896 GiB0
      c7gn.16xlarge 64128 GiB0

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      c7gn.4xlarge FAQs