c8g.48xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | c8g.48xlarge |
Description | Compute optimized [AWS Graviton processors] Gen8 48xlarge |
Family | c8g |
Hw Virt | |
Average Time To Start | 9 |
Status | active |
Observed At | 2026-09-14T21:57:16.492146 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Hyderabad (IN) / ap-south-2 | 1.069833 USD/h | 5.1821 USD/h |
Mumbai (IN) / ap-south-1 | 1.183 USD/h | 5.1821 USD/h |
(TH) / ap-southeast-7 | 1.6399 USD/h | 7.4765 USD/h |
(MY) / ap-southeast-5 | 2.239667 USD/h | 7.4765 USD/h |
Ohio (US) / us-east-2 | 1.6406 USD/h | 7.6301 USD/h |
Northern Virgina (US) / us-east-1 | 2.85398 USD/h | 7.657 USD/h |
Oregon (US) / us-west-2 | 2.895475 USD/h | 7.657 USD/h |
Stockholm (SE) / eu-north-1 | 1.152467 USD/h | 8.1696 USD/h |
Aragón (ES) / eu-south-2 | 1.177133 USD/h | 8.185 USD/h |
Dublin (IE) / eu-west-1 | 3.6365 USD/h | 8.1869 USD/h |
Quebec (CA) / ca-central-1 | 1.9296 USD/h | 8.3482 USD/h |
Calgary (CA) / ca-west-1 | 2.3073 USD/h | 8.3482 USD/h |
Tel Aviv (IL) / il-central-1 | - | 8.5958 USD/h |
Seoul (KR) / ap-northeast-2 | 2.11305 USD/h | 8.617 USD/h |
Taipei (TW) / ap-east-2 | 2.78485 USD/h | 8.6438 USD/h |
Frankfurt (DE) / eu-central-1 | 3.368467 USD/h | 8.7072 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.8796 USD/h | 8.7965 USD/h |
Singapore (SG) / ap-southeast-1 | 4.1106 USD/h | 8.7974 USD/h |
Milan (IT) / eu-south-1 | 1.451867 USD/h | 9.0451 USD/h |
London (GB) / eu-west-2 | 1.525875 USD/h | 9.0662 USD/h |
Paris (FR) / eu-west-3 | 3.921233 USD/h | 9.0662 USD/h |
California (US) / us-west-1 | 1.48275 USD/h | 9.5155 USD/h |
Zurich (CH) / eu-central-2 | 2.16915 USD/h | 9.5789 USD/h |
Osaka (JP) / ap-northeast-3 | 2.115067 USD/h | 9.6038 USD/h |
Tokyo (JP) / ap-northeast-1 | 2.5192 USD/h | 9.6058 USD/h |
Hong Kong (HK) / ap-east-1 | 0.961 USD/h | 9.6096 USD/h |
Melbourne (AU) / ap-southeast-4 | 1.6943 USD/h | 9.9629 USD/h |
Sydney (AU) / ap-southeast-2 | 3.2509 USD/h | 9.9648 USD/h |
Cape Town (ZA) / af-south-1 | 1.365333 USD/h | 10.2336 USD/h |
(NZ) / ap-southeast-6 | 3.906467 USD/h | 10.4621 USD/h |
Sao Paulo (BR) / sa-east-1 | 1.333833 USD/h | 11.7293 USD/h |
Processor
vCPUs | 192 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 192 |
CPU Speed | 2.7 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv9 |
CPU Model | Neoverse-V2 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 12 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 12 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 384 MiB |
CPU L3 Cache | 36 MiB |
CPU L3 Cache Total | 72 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 | 191.1 |
Scalability | 99.53 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 384 GiB |
Memory Amount Actual | 378 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 | 40 Gbps |
Network Storage Speed Max | 40 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A high-density, 192-core arm64 compute instance delivering top-tier multi-threaded performance and high memory bandwidth for parallelized workloads.
Amazon Web Services c8g.48xlarge is a compute-optimized instance featuring 192 dedicated physical cores on the arm64 architecture. Powered by AWS Graviton ARMv9 Neoverse-V2 processors running at 2.7 GHz, it includes 384.0 GB of memory, yielding 2.0 GB per core. The instance operates on the Nitro hypervisor, lacks local storage and GPUs, and provides 50 Gbps baseline network bandwidth. Benchmarks show top-tier multi-core CPU performance, memory bandwidth, and static web serving throughput, alongside strong software compilation and database execution. Conversely, single-core performance and small-model LLM prompt processing are average to weak. This instance is suited for highly parallelized workloads, including software compilation, physics simulations, and high-throughput web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 77427 |
Compression | 1228086 |
Encryption | 34710 |
Extended Instructions | 139871 |
Floating Point Maths | 1118644 |
Integer Maths | 962472 |
Physics | 34519 |
Prime Numbers | 1545 |
Single Threaded | 1869 |
String Sorting | 809646 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3290 |
Database Operations | 46691 |
Memory Latency | 46 |
Memory Read Cached | 19316 |
Memory Read Uncached | 18705 |
Memory Write | 20520 |
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.8xlarge | 32 | 64 GiB | 0 |
| c8g.12xlarge | 48 | 96 GiB | 0 |
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