r3.xlarge by Amazon Web Services
r3.xlarge is a Memory optimized Gen3 xlarge server offered by Amazon Web Services with 4 vCPUs, 31 GiB of memory and 80 GB of storage. The pricing starts at 0.0613 USD per hour.
4 vCPU
31 GiB Memory
80 GB Storage
Spare SCore
3358
(All-cores)
(All-cores)
1272
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r3.xlarge |
Description | Memory optimized Gen3 xlarge |
Family | r3 |
Status | active |
Observed At | 2026-04-17T22:16:37.331285 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.071667 USD/h | 0.332 USD/h |
Oregon (US) / us-west-2 | 0.1055 USD/h | 0.333 USD/h |
Northern Virgina (US) / us-east-1 | 0.11935 USD/h | 0.333 USD/h |
California (US) / us-west-1 | 0.15075 USD/h | 0.371 USD/h |
Dublin (IE) / eu-west-1 | 0.163333 USD/h | 0.371 USD/h |
Mumbai (IN) / ap-south-1 | 0.09445 USD/h | 0.379 USD/h |
Seoul (KR) / ap-northeast-2 | 0.08485 USD/h | 0.399 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.0796 USD/h | 0.399 USD/h |
Sydney (AU) / ap-southeast-2 | 0.120533 USD/h | 0.399 USD/h |
Singapore (SG) / ap-southeast-1 | 0.1581 USD/h | 0.399 USD/h |
Frankfurt (DE) / eu-central-1 | 0.09425 USD/h | 0.4 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.0822 USD/h | 0.7 USD/h |
Processor
vCPUs | 4 |
Hypervisor | xen |
CPU Allocation | Dedicated |
CPU Cores | 2 |
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 | 64 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 64 KiB |
CPU L2 Cache | 256 KiB |
CPU L2 Cache Total | 512 KiB |
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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 31 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 80 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 0.7 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 713
Geekbench Multi-Core
Score: 1,540
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 3850 |
Compression | 52725 |
Encryption | 1604 |
Extended Instructions | 1886 |
Floating Point Maths | 6320 |
Integer Maths | 11496 |
Physics | 562 |
Prime Numbers | 26 |
Single Threaded | 1898 |
String Sorting | 6361 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2089 |
Database Operations | 1362 |
Memory Latency | 53 |
Memory Read Cached | 22629 |
Memory Read Uncached | 9957 |
Memory Write | 9542 |
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 |
| r3.2xlarge | 8 | 61 GiB | 0 |
| r3.4xlarge | 16 | 122 GiB | 0 |
| r3.8xlarge | 32 | 244 GiB | 0 |
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