x8g.xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | x8g.xlarge |
Description | Memory intensive [AWS Graviton processors] Gen8 xlarge |
Family | x8g |
Hw Virt | |
Status | active |
Observed At | 2026-07-21T22:13:14.067016 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.108267 USD/h | 0.3908 USD/h |
Oregon (US) / us-west-2 | 0.168233 USD/h | 0.3908 USD/h |
Northern Virgina (US) / us-east-1 | 0.1602 USD/h | 0.3908 USD/h |
Stockholm (SE) / eu-north-1 | 0.07205 USD/h | 0.4449 USD/h |
Dublin (IE) / eu-west-1 | 0.18595 USD/h | 0.468 USD/h |
Sydney (AU) / ap-southeast-2 | 0.1313 USD/h | 0.469 USD/h |
Frankfurt (DE) / eu-central-1 | 0.201833 USD/h | 0.5462 USD/h |
Processor
vCPUs | 4 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 2.8 GHz |
CPU Architecture | arm64 |
CPU Manufacturer | AWS |
CPU Model | Neoverse-V2 |
CPU L1D Cache | 64 KiB |
CPU L1D Cache Total | 256 KiB |
CPU L1I Cache | 64 KiB |
CPU L1I Cache Total | 256 KiB |
CPU L2 Cache | 2 MiB |
CPU L2 Cache Total | 8 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, ssbs, sb, paca, pacg, dcpodp, sve2, sveaes, svepmull, svebitperm, svesha3, flagm2, frint, svei8mm, svebf16, i8mm, bf16, dgh, rng, bti |
Ecpus | 4 |
Scalability | 100 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 64 GiB |
Memory Amount Actual | 63 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 | 1.875 Gbps |
Network Speed Max | 12.5 Gbps |
Network Storage Speed Baseline | 1.25 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 instance delivering high memory density per core for caching and database workloads.
Amazon Web Services x8g.xlarge is a memory-optimized server featuring 4 dedicated ARM64 physical cores powered by AWS Graviton Neoverse-V2 processors at 2.8 GHz. It is equipped with 64.0 GB of RAM, providing a high memory-to-core ratio of 16.0 GB per core, but lacks local storage and dedicated GPUs. Operating on the Nitro hypervisor, it delivers a baseline network bandwidth of 2 Gbps. Benchmark results show strong memory performance and single-threaded compression speeds, both ranking in the top 25%. However, cryptographic and extended instruction performance are weaker, with the Passmark encryption test falling in the bottom 10%. This server is designed for memory-intensive applications, database operations, and caching layers that benefit from high memory density without requiring heavy computational or cryptographic acceleration.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3955 |
Compression | 26550 |
Encryption | 753 |
Extended Instructions | 3675 |
Floating Point Maths | 24214 |
Integer Maths | 20855 |
Physics | 1373 |
Prime Numbers | 71 |
Single Threaded | 1945 |
String Sorting | 18524 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2932 |
Database Operations | 6024 |
Memory Latency | 49 |
Memory Read Cached | 18988 |
Memory Read Uncached | 18294 |
Memory Write | 21300 |
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.2xlarge | 8 | 128 GiB | 0 |
| x8g.4xlarge | 16 | 256 GiB | 0 |
| x8g.8xlarge | 32 | 512 GiB | 0 |
| x8g.12xlarge | 48 | 768 GiB | 0 |
| x8g.16xlarge | 64 | 1024 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | GPUs |
|---|