r6g.metal by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r6g.metal |
Description | Memory optimized [AWS Graviton processors] Gen6 metal |
Family | r6g |
Hw Virt | |
Status | active |
Observed At | 2026-07-16T23:53:07.190486 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Hyderabad (IN) / ap-south-2 | 0.208 USD/h | 2.08 USD/h |
Mumbai (IN) / ap-south-1 | 0.519 USD/h | 2.08 USD/h |
Northern Virgina (US) / us-east-1 | 0.89506 USD/h | 3.2256 USD/h |
Ohio (US) / us-east-2 | 0.869567 USD/h | 3.2256 USD/h |
Oregon (US) / us-west-2 | 1.174325 USD/h | 3.2256 USD/h |
(TH) / ap-southeast-7 | 0.5931 USD/h | 3.3075 USD/h |
(MY) / ap-southeast-5 | 1.044133 USD/h | 3.3075 USD/h |
(MX) / mx-central-1 | 0.3387 USD/h | 3.3869 USD/h |
Stockholm (SE) / eu-north-1 | 0.573633 USD/h | 3.424 USD/h |
Taipei (TW) / ap-east-2 | 0.484667 USD/h | 3.5021 USD/h |
Calgary (CA) / ca-west-1 | 0.3533 USD/h | 3.5328 USD/h |
Quebec (CA) / ca-central-1 | 0.551733 USD/h | 3.5328 USD/h |
California (US) / us-west-1 | 0.9194 USD/h | 3.584 USD/h |
Aragón (ES) / eu-south-2 | 0.361 USD/h | 3.6096 USD/h |
Dublin (IE) / eu-west-1 | 1.398733 USD/h | 3.6096 USD/h |
Paris (FR) / eu-west-3 | 0.876267 USD/h | 3.776 USD/h |
Milan (IT) / eu-south-1 | 0.3789 USD/h | 3.7888 USD/h |
London (GB) / eu-west-2 | 2.453933 USD/h | 3.7888 USD/h |
Tel Aviv (IL) / il-central-1 | 1.516033 USD/h | 3.7901 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.3866 USD/h | 3.8656 USD/h |
Sydney (AU) / ap-southeast-2 | 0.666367 USD/h | 3.8656 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.605333 USD/h | 3.8912 USD/h |
Osaka (JP) / ap-northeast-3 | 0.679967 USD/h | 3.8912 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.3891 USD/h | 3.8912 USD/h |
Frankfurt (DE) / eu-central-1 | 0.785167 USD/h | 3.8912 USD/h |
Singapore (SG) / ap-southeast-1 | 1.738167 USD/h | 3.8912 USD/h |
Seoul (KR) / ap-northeast-2 | 0.79515 USD/h | 3.904 USD/h |
United Arab Emirates / me-central-1 | 1.6139 USD/h | 3.9706 USD/h |
(NZ) / ap-southeast-6 | 0.775833 USD/h | 4.0589 USD/h |
Zurich (CH) / eu-central-2 | 4.2803 USD/h | 4.2803 USD/h |
Hong Kong (HK) / ap-east-1 | 0.482967 USD/h | 4.288 USD/h |
Cape Town (ZA) / af-south-1 | 0.4301 USD/h | 4.3008 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.5146 USD/h | 5.1456 USD/h |
Processor
vCPUs | 64 |
CPU Allocation | Dedicated |
CPU Cores | 64 |
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 | 4 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 4 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 64 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 | 63.9 |
Scalability | 99.84 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 512 GiB |
Memory Amount Actual | 512 GiB |
Memory Generation | DDR4 |
| 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 | 25 Gbps |
Network Speed Max | 25 Gbps |
Network Storage Speed Baseline | 19 Gbps |
Network Storage Speed Max | 19 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A bare-metal, memory-optimized ARM64 platform delivering 512 GB of RAM and 64 dedicated physical cores for memory-intensive workloads.
Amazon Web Services r6g.metal is a bare-metal, memory-optimized server powered by 64 dedicated physical cores of the 64-bit ARMv8 AWS Graviton processor (Neoverse-N1) running at 2.5 GHz. It features 512.0 GB of DDR4 memory, providing a high 8.0 GB per core ratio, alongside a baseline network speed of 25 Gbps. No local storage or GPU hardware is included. Performance benchmarks show strong multi-core processing, high cached memory read bandwidth, and exceptional Redis and static web serving throughput. However, single-core performance and LLM text generation speeds represent clear tradeoffs, scoring in the lower percentiles. Qualitatively, the ARM64 architecture offers excellent resource density and memory capacity relative to its hardware class. This instance is best suited for memory-intensive workloads such as in-memory databases, multi-threaded software compilation, and high-throughput web serving.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 28201 |
Compression | 305567 |
Encryption | 8762 |
Extended Instructions | 39955 |
Floating Point Maths | 192358 |
Integer Maths | 252849 |
Physics | 4139 |
Prime Numbers | 253 |
Single Threaded | 1115 |
String Sorting | 176350 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 1859 |
Database Operations | 20556 |
Memory Latency | 69 |
Memory Read Cached | 9506 |
Memory Read Uncached | 9228 |
Memory Write | 12430 |
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 |
|---|---|---|---|
| r6g.medium | 1 | 8 GiB | 0 |
| r6g.large | 2 | 16 GiB | 0 |
| r6g.xlarge | 4 | 32 GiB | 0 |
| r6g.2xlarge | 8 | 64 GiB | 0 |
| r6g.4xlarge | 16 | 128 GiB | 0 |
| r6g.8xlarge | 32 | 256 GiB | 0 |
| r6g.12xlarge | 48 | 384 GiB | 0 |
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