x8g.metal-48xl by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | x8g.metal-48xl |
Description | Memory intensive [AWS Graviton processors] Gen8 metal-48xl |
Family | x8g |
Hw Virt | |
Status | active |
Observed At | 2026-07-25T22:31:11.045886 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Oregon (US) / us-west-2 | 2.689333 USD/h | 18.7584 USD/h |
Northern Virgina (US) / us-east-1 | 3.500375 USD/h | 18.7584 USD/h |
Ohio (US) / us-east-2 | 4.805367 USD/h | 18.7584 USD/h |
Stockholm (SE) / eu-north-1 | 2.1356 USD/h | 21.3562 USD/h |
Dublin (IE) / eu-west-1 | 3.4041 USD/h | 22.464 USD/h |
Sydney (AU) / ap-southeast-2 | 2.251 USD/h | 22.5101 USD/h |
Frankfurt (DE) / eu-central-1 | 4.0937 USD/h | 26.2176 USD/h |
Processor
vCPUs | 192 |
CPU Allocation | Dedicated |
CPU Cores | 192 |
CPU Speed | 2.7 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
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 | 182.3 |
Scalability | 94.95 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 3 TB |
Memory Amount Actual | 3 TB |
Memory Generation | DDR5 |
| 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 |
Server Description
A bare-metal arm64 platform delivering three terabytes of DDR5 memory and one hundred ninety-two dedicated cores for massive parallel workloads.
Amazon Web Services x8g.metal-48xl is a bare-metal, memory-optimized server featuring 192 dedicated arm64 physical cores powered by AWS Graviton Neoverse-V2 processors running at 2.7 GHz. Equipped with 3072.0 GB of DDR5 memory, it provides a high memory-to-core ratio of 16.0 GB per core. The server lacks local storage and GPUs but delivers a baseline network bandwidth of 50 Gbps. Benchmark data indicates top-tier multi-core CPU and memory bandwidth performance, alongside outstanding database and static web serving throughput. However, single-core performance and LLM text generation speeds are average to poor. This instance is highly cost-efficient for memory-intensive, highly parallel workloads, making it an excellent fit for large-scale in-memory databases, high-throughput web serving, and intensive software compilation tasks.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 77514 |
Compression | 1214505 |
Encryption | 34765 |
Extended Instructions | 140349 |
Floating Point Maths | 1118651 |
Integer Maths | 950506 |
Physics | 38115 |
Prime Numbers | 1584 |
Single Threaded | 1873 |
String Sorting | 825300 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 3237 |
Database Operations | 45289 |
Memory Latency | 49 |
Memory Read Cached | 20330 |
Memory Read Uncached | 17587 |
Memory Write | 20494 |
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 |
|---|---|---|---|
| x8g.medium | 1 | 16 GiB | 0 |
| x8g.large | 2 | 32 GiB | 0 |
| x8g.xlarge | 4 | 64 GiB | 0 |
| x8g.2xlarge | 8 | 128 GiB | 0 |
| x8g.4xlarge | 16 | 256 GiB | 0 |
| x8g.8xlarge | 32 | 512 GiB | 0 |
| x8g.12xlarge | 48 | 768 GiB | 0 |
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