c8g.8xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c8g.8xlarge |
Description | Compute optimized [AWS Graviton processors] Gen8 8xlarge |
Family | c8g |
Hw Virt | |
Average Time To Start | 6.67 |
Status | active |
Observed At | 2026-09-07T16:13:23.541285 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Hyderabad (IN) / ap-south-2 | 0.3164 USD/h | 0.8637 USD/h |
Mumbai (IN) / ap-south-1 | 0.353433 USD/h | 0.8637 USD/h |
(TH) / ap-southeast-7 | 0.3673 USD/h | 1.2461 USD/h |
(MY) / ap-southeast-5 | 0.4204 USD/h | 1.2461 USD/h |
Ohio (US) / us-east-2 | 0.3728 USD/h | 1.2717 USD/h |
Northern Virgina (US) / us-east-1 | 0.39166 USD/h | 1.2762 USD/h |
Oregon (US) / us-west-2 | 0.46145 USD/h | 1.2762 USD/h |
Stockholm (SE) / eu-north-1 | 0.231867 USD/h | 1.3616 USD/h |
Aragón (ES) / eu-south-2 | 0.1364 USD/h | 1.3642 USD/h |
Dublin (IE) / eu-west-1 | 0.698667 USD/h | 1.3645 USD/h |
Calgary (CA) / ca-west-1 | 0.41465 USD/h | 1.3914 USD/h |
Quebec (CA) / ca-central-1 | 0.5431 USD/h | 1.3914 USD/h |
Tel Aviv (IL) / il-central-1 | - | 1.4326 USD/h |
Seoul (KR) / ap-northeast-2 | 0.442375 USD/h | 1.4362 USD/h |
Taipei (TW) / ap-east-2 | 0.4206 USD/h | 1.4406 USD/h |
Frankfurt (DE) / eu-central-1 | 0.5558 USD/h | 1.4512 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.182233 USD/h | 1.4661 USD/h |
Singapore (SG) / ap-southeast-1 | 0.6748 USD/h | 1.4662 USD/h |
Milan (IT) / eu-south-1 | 0.4326 USD/h | 1.5075 USD/h |
Paris (FR) / eu-west-3 | 0.4414 USD/h | 1.511 USD/h |
London (GB) / eu-west-2 | 0.49505 USD/h | 1.511 USD/h |
California (US) / us-west-1 | 1.10695 USD/h | 1.5859 USD/h |
Zurich (CH) / eu-central-2 | 0.5882 USD/h | 1.5965 USD/h |
Osaka (JP) / ap-northeast-3 | 0.495033 USD/h | 1.6006 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.593033 USD/h | 1.601 USD/h |
Hong Kong (HK) / ap-east-1 | 0.515033 USD/h | 1.6016 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.2964 USD/h | 1.6605 USD/h |
Sydney (AU) / ap-southeast-2 | 0.6015 USD/h | 1.6608 USD/h |
Cape Town (ZA) / af-south-1 | 0.4233 USD/h | 1.7056 USD/h |
(NZ) / ap-southeast-6 | 0.576667 USD/h | 1.7437 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.525933 USD/h | 1.9549 USD/h |
Processor
vCPUs | 32 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 32 |
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 | 2 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 2 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 64 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 | 32 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 63 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 | 15 Gbps |
Network Speed Max | 15 Gbps |
Network Storage Speed Baseline | 10 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
An arm64 compute-optimized instance featuring thirty-two dedicated cores and top-tier memory bandwidth for database and multi-threaded workloads.
Amazon Web Services c8g.8xlarge is an arm64 compute-optimized instance featuring 32 dedicated physical cores powered by the AWS Graviton Neoverse-V2 processor. Operating at 2.8 GHz, it provides 64.0 GB of system memory (2.0 GB per core) and a 15 Gbps baseline network bandwidth, with no local storage or GPU accelerators. Benchmarks reveal top-tier memory bandwidth, with uncached read-only speeds of 391.61 GB/sec, and top-tier multi-core performance, as evidenced by a Geekbench multi-core score of 21,249.0. While single-core operations and large-model LLM prompt processing (5.89 tokens/sec) represent performance tradeoffs, the instance excels in memory-bound and multi-threaded tasks. It is highly suited for database operations, software compilation, static web serving, and multi-threaded decompression workloads.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 26369 |
Compression | 212985 |
Encryption | 6033 |
Extended Instructions | 29503 |
Floating Point Maths | 194015 |
Integer Maths | 166973 |
Physics | 9130 |
Prime Numbers | 434 |
Single Threaded | 1944 |
String Sorting | 147730 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3211 |
Database Operations | 46834 |
Memory Latency | 47 |
Memory Read Cached | 18909 |
Memory Read Uncached | 19874 |
Memory Write | 21290 |
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 |
|---|---|---|---|
| c8g.medium | 1 | 2 GiB | 0 |
| c8g.large | 2 | 4 GiB | 0 |
| c8g.xlarge | 4 | 8 GiB | 0 |
| c8g.2xlarge | 8 | 16 GiB | 0 |
| c8g.4xlarge | 16 | 32 GiB | 0 |
| c8g.12xlarge | 48 | 96 GiB | 0 |
| c8g.16xlarge | 64 | 128 GiB | 0 |
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