c9g.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c9g.2xlarge |
Description | Compute optimized [AWS Graviton processors] Gen9 2xlarge |
Family | c9g |
Hw Virt | |
Average Time To Start | 5.83 |
Status | active |
Observed At | 2026-09-29T09:30:55.296002Z |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.0944 USD/h | 0.3466 USD/h |
Oregon (US) / us-west-2 | 0.140275 USD/h | 0.3478 USD/h |
Northern Virgina (US) / us-east-1 | 0.1583 USD/h | 0.3478 USD/h |
Frankfurt (DE) / eu-central-1 | 0.2092 USD/h | 0.3954 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.204567 USD/h | 0.4362 USD/h |
Processor
vCPUs | 8 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 8 |
CPU Speed | 3.3 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv9 |
CPU Model | Neoverse-V3 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 512 KiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 512 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 16 MiB |
CPU L3 Cache | 48 MiB |
CPU L3 Cache Total | 48 MiB |
CPU Flags | fp, asimd, evtstrm, aes, pmull, sha1, sha2, crc32, atomics, fphp, asimdhp, cpuid, asimdrdm, jscvt, fcma, lrcpc, dcpop, sha3, asimddp, sha512, sve, asimdfhm, dit, uscat, ilrcpc, flagm, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti, ecv, afp, wfxt |
Ecpus | 8 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 16 GiB |
Memory Amount Actual | 16 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 | 4.25 Gbps |
Network Speed Max | 17 Gbps |
Network Storage Speed Baseline | 3 Gbps |
Network Storage Speed Max | 12 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
An ARM64 compute-optimized instance delivering strong single-core performance and high memory efficiency for dedicated workloads.
Amazon Web Services c9g.2xlarge is an ARM64 compute-optimized server powered by an 8-core AWS Graviton ARMv9 Neoverse-V3 processor running at 3.3 GHz. Operating on the Nitro hypervisor, it features 16.0 GB of RAM, 4 Gbps baseline network bandwidth, and no local storage or GPU. Benchmarks show top-tier single-core and memory performance, highlighted by strong single-threaded gzip compression and text processing. However, encryption and medium LLM prompt processing show weaker relative performance. This instance is highly suited for compute-intensive tasks, software compilation, web serving, and lightweight text generation.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 10919 |
Compression | 74705 |
Encryption | 2389 |
Extended Instructions | 10774 |
Floating Point Maths | 61218 |
Integer Maths | 48984 |
Physics | 3165 |
Prime Numbers | 164 |
Single Threaded | 2464 |
String Sorting | 43152 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3605 |
Database Operations | 15275 |
Memory Latency | 30 |
Memory Read Cached | 24929 |
Memory Read Uncached | 24242 |
Memory Write | 24934 |
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
PostgreSQL heavy read-only throughput
Alternatives
Servers of the Same Family
| INSTANCE | vCPUs | MEMORY | GPUs |
|---|---|---|---|
| c9g.medium | 1 | 2 GiB | 0 |
| c9g.large | 2 | 4 GiB | 0 |
| c9g.xlarge | 4 | 8 GiB | 0 |
| c9g.4xlarge | 16 | 32 GiB | 0 |
| c9g.8xlarge | 32 | 64 GiB | 0 |
| c9g.12xlarge | 48 | 96 GiB | 0 |
| c9g.16xlarge | 64 | 128 GiB | 0 |
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