r3.2xlarge by Amazon Web Services
(All-cores)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r3.2xlarge |
Description | Memory optimized Gen3 2xlarge |
Family | r3 |
Hw Virt | |
Status | active |
Observed At | 2026-08-03T10:09:54.887586 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.182633 USD/h | 0.664 USD/h |
Northern Virgina (US) / us-east-1 | 0.247675 USD/h | 0.665 USD/h |
Oregon (US) / us-west-2 | 0.237367 USD/h | 0.665 USD/h |
California (US) / us-west-1 | 0.20165 USD/h | 0.741 USD/h |
Dublin (IE) / eu-west-1 | 0.292733 USD/h | 0.741 USD/h |
Mumbai (IN) / ap-south-1 | 0.15685 USD/h | 0.758 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.2147 USD/h | 0.798 USD/h |
Seoul (KR) / ap-northeast-2 | 0.2141 USD/h | 0.798 USD/h |
Singapore (SG) / ap-southeast-1 | 0.2801 USD/h | 0.798 USD/h |
Sydney (AU) / ap-southeast-2 | 0.2859 USD/h | 0.798 USD/h |
Frankfurt (DE) / eu-central-1 | 0.30725 USD/h | 0.8 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.15645 USD/h | 1.399 USD/h |
Processor
vCPUs | 8 |
Hypervisor | xen |
CPU Allocation | Dedicated |
CPU Cores | 4 |
CPU Speed | 2.5 GHz |
CPU Architecture | x86_64 |
CPU Manufacturer | Intel |
CPU Family | Xeon |
CPU Model | E5-2670 v2 |
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 | 256 KiB |
CPU L2 Cache Total | 1 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, ht, syscall, nx, rdtscp, lm, constant_tsc, rep_good, nopl, xtopology, cpuid, tsc_known_freq, pni, pclmulqdq, ssse3, cx16, pcid, sse4_1, sse4_2, x2apic, popcnt, tsc_deadline_timer, aes, xsave, avx, f16c, rdrand, hypervisor, lahf_lm, pti, fsgsbase, smep, erms, xsaveopt |
Ecpus | 5.2 |
Scalability | 130 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 61 GiB |
Memory Amount Actual | 61 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPU Memory Min | 0 MiB |
GPU Memory Total | 0 MiB |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 160 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed Baseline | 1 Gbps |
Network Speed Max | 10 Gbps |
Network Storage Speed Baseline | 1 Gbps |
Network Storage Speed Max | 1 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Server Description
A memory-optimized virtual server featuring dedicated Intel Xeon cores, substantial RAM capacity, and integrated local NVMe SSD storage.
Amazon Web Services r3.2xlarge is a memory-optimized instance featuring 8 vCPUs, 4 physical Intel Xeon E5-2670 v2 cores running at 2.5 GHz, and 61.0 GB of RAM. It includes 160 GB of local NVMe SSD storage and a baseline network bandwidth of 1 Gbps. Operating on the x86_64 architecture under the Xen hypervisor, the instance delivers dedicated CPU allocation. Benchmark results show average performance in multi-core CPU tests, memory bandwidth, and database operations, though single-core execution and modern vector calculations are limited due to the older processor generation and lack of AVX-512 support. The high memory-to-vCPU ratio makes this instance suitable for memory-intensive workloads, database caching, and legacy enterprise applications that require a balance of high memory capacity and local NVMe storage without demanding high single-threaded compute performance.
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Geekbench Multi-Core
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 7428 |
Compression | 104322 |
Encryption | 3208 |
Extended Instructions | 3882 |
Floating Point Maths | 12632 |
Integer Maths | 23019 |
Physics | 915 |
Prime Numbers | 46 |
Single Threaded | 1880 |
String Sorting | 12541 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2341 |
Database Operations | 2713 |
Memory Latency | 57 |
Memory Read Cached | 22837 |
Memory Read Uncached | 10915 |
Memory Write | 9983 |
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 |
|---|---|---|---|
| r3.large | 2 | 15 GiB | 0 |
| r3.xlarge | 4 | 31 GiB | 0 |
| r3.4xlarge | 16 | 122 GiB | 0 |
| r3.8xlarge | 32 | 244 GiB | 0 |
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