m8gn.16xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | m8gn.16xlarge |
Description | General purpose [AWS Graviton processors] [Network and EBS optimized] Gen8 16xlarge |
Family | m8gn |
Hw Virt | |
Status | active |
Observed At | 2026-07-27T05:53:19.737397 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 1.5923 USD/h | 4.656 USD/h |
Oregon (US) / us-west-2 | 1.683 USD/h | 4.656 USD/h |
Dublin (IE) / eu-west-1 | 1.464767 USD/h | 5.2038 USD/h |
Processor
vCPUs | 64 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 64 |
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 | 4 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 4 MiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 128 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 | 63.9 |
Scalability | 99.84 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
Memory Amount Actual | 252 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 | 200 Gbps |
Network Speed Max | 200 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 |
Server Description
An ARM64 general-purpose instance featuring sixty-four dedicated cores, high-speed memory bandwidth, and baseline network throughput of two hundred gigabits per second.
Amazon Web Services m8gn.16xlarge is a general-purpose instance featuring 64 dedicated ARMv9 Neoverse-V2 physical cores running at 2.8 GHz, paired with 256.0 GB of RAM. Operating on the Nitro hypervisor, it provides 200 Gbps of baseline network bandwidth but lacks local storage and GPU accelerators. Benchmark results show top-tier memory bandwidth and multi-core performance, particularly in database operations, static web serving, and software compilation. Single-core performance and text generation for small language models represent key tradeoffs, scoring in the average and poor ranges respectively. However, multi-threaded tasks and larger model text generation perform strongly. This hardware profile is suited for network-optimized database workloads, web serving, and multi-threaded data processing. Qualitatively, the ARM-based architecture offers high resource density and memory throughput relative to its compute footprint, making it a cost-efficient option for scale-out multi-threaded applications.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 44186 |
Compression | 425304 |
Encryption | 12116 |
Extended Instructions | 56201 |
Floating Point Maths | 387646 |
Integer Maths | 333562 |
Physics | 16989 |
Prime Numbers | 712 |
Single Threaded | 1943 |
String Sorting | 292567 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3462 |
Database Operations | 47908 |
Memory Latency | 45 |
Memory Read Cached | 20905 |
Memory Read Uncached | 20357 |
Memory Write | 21294 |
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.12xlarge | 48 | 192 GiB | 0 |
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