m8gn.12xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m8gn.12xlarge |
Description | General purpose [AWS Graviton processors] [Network and EBS optimized] Gen8 12xlarge |
Family | m8gn |
Hw Virt | |
Status | active |
Observed At | 2026-07-26T21:29:48.912203 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 0.952675 USD/h | 3.492 USD/h |
Oregon (US) / us-west-2 | 1.2158 USD/h | 3.492 USD/h |
Dublin (IE) / eu-west-1 | 1.370567 USD/h | 3.9029 USD/h |
Processor
vCPUs | 48 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 48 |
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 | 3 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 3 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 96 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, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti |
Ecpus | 48 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 192 GiB |
Memory Amount Actual | 189 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 | 150 Gbps |
Network Speed Max | 150 Gbps |
Network Storage Speed Baseline | 30 Gbps |
Network Storage Speed Max | 30 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An ARM64 general-purpose instance delivering high-bandwidth networking, top-tier memory throughput, and dedicated multi-core performance for enterprise workloads.
Amazon Web Services m8gn.12xlarge is an ARM64 general-purpose server powered by 48 dedicated physical cores of the AWS Graviton ARMv9 Neoverse-V2 processor running at 2.8 GHz. It features 192.0 GB of RAM (4.0 GB per core), 150 Gbps baseline network bandwidth, and no local storage or GPU. Operating on the Nitro hypervisor, the instance delivers top-tier memory bandwidth, multi-core Geekbench scores, and database operation performance. However, single-core performance and small-model LLM text generation are relatively weaker. This server is qualitatively cost-efficient for multi-threaded workloads, offering high resource density for database management, software compilation, static web serving, and network-intensive enterprise applications.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 36146 |
Compression | 319069 |
Encryption | 9076 |
Extended Instructions | 44245 |
Floating Point Maths | 290907 |
Integer Maths | 250411 |
Physics | 13492 |
Prime Numbers | 585 |
Single Threaded | 1944 |
String Sorting | 221102 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3383 |
Database Operations | 47761 |
Memory Latency | 45 |
Memory Read Cached | 20060 |
Memory Read Uncached | 20325 |
Memory Write | 21288 |
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 |
|---|---|---|---|
| m8gn.medium | 1 | 4 GiB | 0 |
| m8gn.large | 2 | 8 GiB | 0 |
| m8gn.xlarge | 4 | 16 GiB | 0 |
| m8gn.2xlarge | 8 | 32 GiB | 0 |
| m8gn.4xlarge | 16 | 64 GiB | 0 |
| m8gn.8xlarge | 32 | 128 GiB | 0 |
| m8gn.16xlarge | 64 | 256 GiB | 0 |
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