c6gd.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c6gd.12xlarge |
Description | Compute optimized [AWS Graviton processors] [Instance store volumes] Gen6 12xlarge |
Family | c6gd |
Hw Virt | |
Status | active |
Observed At | 2026-08-02T22:33:08.644075 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Mumbai (IN) / ap-south-1 | 0.347333 USD/h | 1.176 USD/h |
Ohio (US) / us-east-2 | 0.536133 USD/h | 1.8432 USD/h |
Northern Virgina (US) / us-east-1 | 0.63008 USD/h | 1.8432 USD/h |
Oregon (US) / us-west-2 | 0.690325 USD/h | 1.8432 USD/h |
Stockholm (SE) / eu-north-1 | 0.335833 USD/h | 1.9968 USD/h |
Quebec (CA) / ca-central-1 | 0.580833 USD/h | 2.0352 USD/h |
Aragón (ES) / eu-south-2 | 0.2093 USD/h | 2.0928 USD/h |
Dublin (IE) / eu-west-1 | 1.220733 USD/h | 2.0928 USD/h |
Seoul (KR) / ap-northeast-2 | 0.650733 USD/h | 2.112 USD/h |
Frankfurt (DE) / eu-central-1 | 0.775133 USD/h | 2.136 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.313667 USD/h | 2.16 USD/h |
Singapore (SG) / ap-southeast-1 | 0.8159 USD/h | 2.16 USD/h |
London (GB) / eu-west-2 | 0.511833 USD/h | 2.208 USD/h |
Paris (FR) / eu-west-3 | 0.683967 USD/h | 2.208 USD/h |
California (US) / us-west-1 | 0.78805 USD/h | 2.304 USD/h |
Zurich (CH) / eu-central-2 | 0.421167 USD/h | 2.3496 USD/h |
Osaka (JP) / ap-northeast-3 | 0.535967 USD/h | 2.352 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.7551 USD/h | 2.352 USD/h |
Sydney (AU) / ap-southeast-2 | 0.598067 USD/h | 2.424 USD/h |
Cape Town (ZA) / af-south-1 | 0.333667 USD/h | 2.496 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.467833 USD/h | 2.856 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 48 |
CPU Speed | 2.5 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv8 |
CPU Model | Neoverse-N1 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 3 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 3 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 48 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, lrcpc, dcpop, asimddp, ssbs |
Ecpus | 47.9 |
Scalability | 99.79 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 96 GiB |
Memory Amount Actual | 95 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 2850 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 20 Gbps |
Network Speed Max | 20 Gbps |
Network Storage Speed Baseline | 14.25 Gbps |
Network Storage Speed Max | 14.25 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An ARM64 compute-optimized server featuring dedicated physical cores and high-capacity local NVMe SSD storage for parallelized workloads.
Amazon Web Services c6gd.12xlarge is a compute-optimized server featuring 48 dedicated physical cores on the ARMv8 AWS Graviton2 (Neoverse-N1) architecture running at 2.5 GHz. It is equipped with 96.0 GB of RAM, 2850 GB of local NVMe SSD storage, and a baseline network bandwidth of 20 Gbps. Operating on the Nitro hypervisor, this instance delivers strong multi-core CPU performance, as demonstrated by a stress-ng multi-core score of 72845.21. However, single-core performance is a key tradeoff, with geekbench single-core and single-threaded compression benchmarks falling into the weak and poor categories. The server provides average performance for memory bandwidth, database operations, and static web serving. It is best suited for multi-threaded workloads, software compilation, and database applications that leverage local high-speed NVMe storage, while being less optimal for single-threaded tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 23318 |
Compression | 228699 |
Encryption | 6562 |
Extended Instructions | 29931 |
Floating Point Maths | 143838 |
Integer Maths | 189625 |
Physics | 3668 |
Prime Numbers | 221 |
Single Threaded | 1111 |
String Sorting | 134318 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1847 |
Database Operations | 20461 |
Memory Latency | 69 |
Memory Read Cached | 9485 |
Memory Read Uncached | 9200 |
Memory Write | 12577 |
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 |
|---|---|---|---|
| c6gd.medium | 1 | 2 GiB | 0 |
| c6gd.large | 2 | 4 GiB | 0 |
| c6gd.xlarge | 4 | 8 GiB | 0 |
| c6gd.2xlarge | 8 | 16 GiB | 0 |
| c6gd.4xlarge | 16 | 32 GiB | 0 |
| c6gd.8xlarge | 32 | 64 GiB | 0 |
| c6gd.16xlarge | 64 | 128 GiB | 0 |
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