x2iezn.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | x2iezn.2xlarge |
Description | Memory intensive [Intel processors] [Network and EBS optimized] [Extra storage or memory] [High performance] Gen2 2xlarge |
Family | x2iezn |
Hw Virt | |
Status | active |
Observed At | 2026-08-06T11:28:21.542025 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Northern Virgina (US) / us-east-1 | 0.497767 USD/h | 1.668 USD/h |
Oregon (US) / us-west-2 | 0.500633 USD/h | 1.668 USD/h |
Dublin (IE) / eu-west-1 | 0.56425 USD/h | 2 USD/h |
United Arab Emirates / me-central-1 | 0.8396 USD/h | 2.051 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.3083 USD/h | 2.418 USD/h |
Processor
vCPUs | 8 |
Hypervisor | nitro |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 4.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | 8252C |
CPU L1D Cache | 32 KiB |
CPU L1D Cache Total | 128 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 128 KiB |
CPU L2 Cache | 1 MiB |
CPU L2 Cache Total | 4 MiB |
CPU L3 Cache | 25 MiB |
CPU L3 Cache Total | 25 MiB |
CPU Flags | fpu, vme, de, pse, tsc, msr, pae, mce, cx8, apic, sep, mtrr, pge, mca, cmov, pat, pse36, clflush, mmx, fxsr, sse, sse2, ss, ht, syscall, nx, pdpe1gb, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, nonstop_tsc, cpuid, aperfmperf, tsc_known_freq, pni, pclmulqdq, ssse3, fma, cx16, pcid, sse4_1, sse4_2, x2apic, movbe, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, abm, 3dnowprefetch, pti, fsgsbase, tsc_adjust, bmi1, avx2, smep, bmi2, erms, invpcid, mpx, avx512f, avx512dq, rdseed, adx, smap, clflushopt, clwb, avx512cd, avx512bw, avx512vl, xsaveopt, xsavec, xgetbv1, xsaves, ida, arat, pku, ospke, avx512_vnni |
Ecpus | 5.3 |
Scalability | 132.5 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 256 GiB |
Memory Amount Actual | 256 GiB |
Memory Generation | DDR4 |
Memory Speed | 3200 Mhz |
| 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 | 12.5 Gbps |
Network Speed Max | 25 Gbps |
Network Storage Speed Baseline | 3.17 Gbps |
Network Storage Speed Max | 3.17 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
CPU and System Topology
Server Description
A memory-optimized server featuring a high-frequency Intel Xeon processor and an exceptional memory-to-core ratio for memory-intensive workloads.
The Amazon Web Services x2iezn.2xlarge is a memory-optimized instance featuring an Intel Xeon 8252C processor with 8 dedicated vCPUs, 4 physical cores, and a high clock speed of 4.5 GHz. It is configured with 256.0 GB of DDR4 memory, yielding an exceptional 32.0 GB of RAM per core, but lacks local storage and GPU accelerators. Running on the Nitro hypervisor, it delivers a baseline network bandwidth of 12 Gbps. Benchmark results show average CPU and memory performance, with a strong single-threaded gzip compression speed of 31.88 GB/sec, though multi-threaded decompression and medium-model LLM inference represent performance tradeoffs. This instance is designed for memory-intensive workloads such as in-memory databases, caching layers, and enterprise applications requiring substantial memory capacity relative to compute resources.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 10977 |
Compression | 145139 |
Encryption | 4553 |
Extended Instructions | 8477 |
Floating Point Maths | 17712 |
Integer Maths | 33060 |
Physics | 1033 |
Prime Numbers | 60 |
Single Threaded | 2629 |
String Sorting | 16950 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2661 |
Database Operations | 3357 |
Memory Latency | 51 |
Memory Read Cached | 30454 |
Memory Read Uncached | 11189 |
Memory Write | 10414 |
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 |
|---|---|---|---|
| x2iezn.4xlarge | 16 | 512 GiB | 0 |
| x2iezn.6xlarge | 24 | 768 GiB | 0 |
| x2iezn.8xlarge | 32 | 1024 GiB | 0 |
| x2iezn.12xlarge | 48 | 1536 GiB | 0 |
| x2iezn.metal | 48 | 1536 GiB | 0 |
Similar Servers
| INSTANCE | VENDOR | vCPUs | MEMORY | GPUs |
|---|