r7g.4xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r7g.4xlarge |
Description | Memory optimized [AWS Graviton processors] Gen7 4xlarge |
Family | r7g |
Hw Virt | |
Status | active |
Observed At | 2026-07-08T15:35:27.884971 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Hyderabad (IN) / ap-south-2 | 0.1991 USD/h | 0.6006 USD/h |
Mumbai (IN) / ap-south-1 | 0.323633 USD/h | 0.6006 USD/h |
Oregon (US) / us-west-2 | 0.267625 USD/h | 0.8568 USD/h |
Northern Virgina (US) / us-east-1 | 0.32616 USD/h | 0.8568 USD/h |
Ohio (US) / us-east-2 | 0.498867 USD/h | 0.8568 USD/h |
(TH) / ap-southeast-7 | 0.2597 USD/h | 0.8786 USD/h |
(MY) / ap-southeast-5 | 0.264733 USD/h | 0.8786 USD/h |
(MX) / mx-central-1 | 0.245633 USD/h | 0.8997 USD/h |
Stockholm (SE) / eu-north-1 | 0.230067 USD/h | 0.9112 USD/h |
Taipei (TW) / ap-east-2 | 0.183067 USD/h | 0.9302 USD/h |
Calgary (CA) / ca-west-1 | 0.1997 USD/h | 0.9384 USD/h |
Quebec (CA) / ca-central-1 | 0.293133 USD/h | 0.9384 USD/h |
California (US) / us-west-1 | 0.3038 USD/h | 0.952 USD/h |
Aragón (ES) / eu-south-2 | 0.157233 USD/h | 0.9584 USD/h |
Dublin (IE) / eu-west-1 | 0.423633 USD/h | 0.9588 USD/h |
Milan (IT) / eu-south-1 | 0.226933 USD/h | 1.004 USD/h |
London (GB) / eu-west-2 | 0.3003 USD/h | 1.0064 USD/h |
Paris (FR) / eu-west-3 | 0.4016 USD/h | 1.0064 USD/h |
Tel Aviv (IL) / il-central-1 | 0.413067 USD/h | 1.0067 USD/h |
Melbourne (AU) / ap-southeast-4 | 0.204167 USD/h | 1.0269 USD/h |
Sydney (AU) / ap-southeast-2 | 0.3602 USD/h | 1.0269 USD/h |
Jakarta (ID) / ap-southeast-3 | 0.129867 USD/h | 1.0336 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.3569 USD/h | 1.0336 USD/h |
Osaka (JP) / ap-northeast-3 | 0.4135 USD/h | 1.0336 USD/h |
Frankfurt (DE) / eu-central-1 | 0.4062 USD/h | 1.0336 USD/h |
Seoul (KR) / ap-northeast-2 | 0.481075 USD/h | 1.0336 USD/h |
Singapore (SG) / ap-southeast-1 | 0.522933 USD/h | 1.0336 USD/h |
United Arab Emirates / me-central-1 | 0.4071 USD/h | 1.0547 USD/h |
(NZ) / ap-southeast-6 | 0.340067 USD/h | 1.0782 USD/h |
Hong Kong (HK) / ap-east-1 | 0.196433 USD/h | 1.136 USD/h |
Zurich (CH) / eu-central-2 | 0.258333 USD/h | 1.137 USD/h |
Cape Town (ZA) / af-south-1 | 0.170633 USD/h | 1.1424 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.402567 USD/h | 1.3635 USD/h |
Processor
vCPUs | 16 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 16 |
CPU Speed | 2.6 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Family | ARMv8 |
CPU Model | Neoverse-V1 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 1 MiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 1 MiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 16 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, jscvt, fcma, lrcpc, dcpop, sha3, sm3, sm4, asimddp, sha512, sve, asimdfhm, dit, uscat, ilrcpc, flagm, ssbs, paca, pacg, dcpodp, svei8mm, svebf16, i8mm, bf16, dgh, rng |
Ecpus | 16 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 128 GiB |
Memory Amount Actual | 126 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 | 7.5 Gbps |
Network Speed Max | 15 Gbps |
Network Storage Speed Baseline | 5 Gbps |
Network Storage Speed Max | 10 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
An ARM64 memory-optimized virtual server delivering high-bandwidth memory performance for caching, database operations, and memory-intensive enterprise workloads.
The Amazon Web Services r7g.4xlarge is a memory-optimized server powered by the ARM64 AWS Graviton processor family. It features 16 dedicated physical cores on the Neoverse-V1 architecture running at 2.6 GHz, paired with 128.0 GB of system memory. Operating on the Nitro hypervisor, it delivers a baseline network speed of 8 Gbps but lacks local storage and GPU hardware. Benchmarks reveal top-tier memory performance, with strong uncached read and write memory bandwidth. However, cryptographic operations and medium-model LLM prompt processing represent performance tradeoffs, scoring in the lower percentiles. This server offers qualitative cost efficiency for memory-intensive deployments, making it highly suitable for database operations, Redis caching, and in-memory data processing, while being less ideal for encryption-heavy tasks.
Economics
Performance
Workload Profiles
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 11491 |
Compression | 84669 |
Encryption | 2230 |
Extended Instructions | 13264 |
Floating Point Maths | 75956 |
Integer Maths | 76382 |
Physics | 3876 |
Prime Numbers | 153 |
Single Threaded | 1561 |
String Sorting | 63228 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3055 |
Database Operations | 16121 |
Memory Latency | 52 |
Memory Read Cached | 19679 |
Memory Read Uncached | 18927 |
Memory Write | 19656 |
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 |
|---|---|---|---|
| r7g.medium | 1 | 8 GiB | 0 |
| r7g.large | 2 | 16 GiB | 0 |
| r7g.xlarge | 4 | 32 GiB | 0 |
| r7g.2xlarge | 8 | 64 GiB | 0 |
| r7g.8xlarge | 32 | 256 GiB | 0 |
| r7g.12xlarge | 48 | 384 GiB | 0 |
| r7g.16xlarge | 64 | 512 GiB | 0 |
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