c8gn.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c8gn.2xlarge |
Description | Compute optimized [AWS Graviton processors] [Network and EBS optimized] Gen8 2xlarge |
Family | c8gn |
Hw Virt | |
Status | active |
Observed At | 2026-08-07T22:33:34.417071 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
(MY) / ap-southeast-5 | 0.263767 USD/h | 0.4626 USD/h |
(TH) / ap-southeast-7 | 0.204133 USD/h | 0.4626 USD/h |
Hyderabad (IN) / ap-south-2 | 0.122233 USD/h | 0.4736 USD/h |
Northern Virgina (US) / us-east-1 | 0.14776 USD/h | 0.474 USD/h |
Ohio (US) / us-east-2 | 0.1178 USD/h | 0.474 USD/h |
Oregon (US) / us-west-2 | 0.2167 USD/h | 0.474 USD/h |
Mumbai (IN) / ap-south-1 | 0.124267 USD/h | 0.474 USD/h |
Stockholm (SE) / eu-north-1 | 0.1725 USD/h | 0.5091 USD/h |
Calgary (CA) / ca-west-1 | 0.1088 USD/h | 0.5179 USD/h |
Quebec (CA) / ca-central-1 | 0.175733 USD/h | 0.5179 USD/h |
Aragón (ES) / eu-south-2 | 0.12095 USD/h | 0.535 USD/h |
Seoul (KR) / ap-northeast-2 | 0.184125 USD/h | 0.5354 USD/h |
Dublin (IE) / eu-west-1 | 0.279667 USD/h | 0.5354 USD/h |
Frankfurt (DE) / eu-central-1 | 0.2038 USD/h | 0.5398 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.1308 USD/h | 0.5442 USD/h |
Singapore (SG) / ap-southeast-1 | 0.359833 USD/h | 0.5442 USD/h |
London (GB) / eu-west-2 | 0.170067 USD/h | 0.5618 USD/h |
Milan (IT) / eu-south-1 | 0.153367 USD/h | 0.5662 USD/h |
United Arab Emirates / me-central-1 | 0.241 USD/h | 0.5886 USD/h |
California (US) / us-west-1 | 0.14825 USD/h | 0.5925 USD/h |
Zurich (CH) / eu-central-2 | 0.15495 USD/h | 0.5948 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.483667 USD/h | 0.5969 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.157467 USD/h | 0.6186 USD/h |
Sydney (AU) / ap-southeast-2 | 0.226433 USD/h | 0.6189 USD/h |
Hong Kong (HK) / ap-east-1 | 0.14625 USD/h | 0.6276 USD/h |
Cape Town (ZA) / af-south-1 | 0.141867 USD/h | 0.6373 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.198 USD/h | 0.7286 USD/h |
Processor
vCPUs | 8 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 8 |
CPU Speed | 2.8 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv9 |
CPU Model | Neoverse-V2 |
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 | 36 MiB |
CPU L3 Cache Total | 36 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, ssbs, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti |
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 | 25 Gbps |
Network Speed Max | 50 Gbps |
Network Storage Speed Baseline | 5 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 virtual server featuring dedicated Graviton cores and high-speed networking for efficient web serving and compilation workloads.
Amazon Web Services c8gn.2xlarge is an ARM64 compute-optimized instance powered by an 8-core AWS Graviton processor running at 2.8 GHz. Built on the Nitro hypervisor, it features 16.0 GB of RAM, 25 Gbps baseline network bandwidth, and no local storage. Performance benchmarks indicate strong single-core capabilities, highlighted by a Geekbench single-core score of 1897.0 and high memory bandwidth. However, the instance exhibits weak performance in CPU encryption tests and medium-model LLM prompt processing. Given its 1:2 vCPU-to-RAM ratio and dedicated core allocation, the c8gn.2xlarge is qualitatively cost-efficient for scale-out compute workloads. It is highly suited for software compilation, text processing, static web serving, and Redis database operations, though workloads requiring local NVMe storage or heavy cryptographic processing may face limitations.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 7702 |
Compression | 53133 |
Encryption | 1511 |
Extended Instructions | 7362 |
Floating Point Maths | 48499 |
Integer Maths | 41739 |
Physics | 2597 |
Prime Numbers | 140 |
Single Threaded | 1945 |
String Sorting | 37118 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2866 |
Database Operations | 12154 |
Memory Latency | 45 |
Memory Read Cached | 21198 |
Memory Read Uncached | 19973 |
Memory Write | 21301 |
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 | GPUs |
|---|---|---|---|
| c8gn.medium | 1 | 2 GiB | 0 |
| c8gn.large | 2 | 4 GiB | 0 |
| c8gn.xlarge | 4 | 8 GiB | 0 |
| c8gn.4xlarge | 16 | 32 GiB | 0 |
| c8gn.8xlarge | 32 | 64 GiB | 0 |
| c8gn.12xlarge | 48 | 96 GiB | 0 |
| c8gn.16xlarge | 64 | 128 GiB | 0 |
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