r3.4xlarge by Amazon Web Services
r3.4xlarge is a Memory optimized Gen3 4xlarge server offered by Amazon Web Services with 16 vCPUs, 122 GiB of memory and 320 GB of storage. The pricing starts at 0.2475 USD per hour.
16 vCPU
122 GiB Memory
320 GB Storage
Spare SCore
13891
(All-cores)
(All-cores)
1323
(Single-core)
(Single-core)
Specifications
Server Metadata
Vendor ID | aws |
Name | r3.4xlarge |
Description | Memory optimized Gen3 4xlarge |
Family | r3 |
Status | active |
Observed At | 2026-05-09T11:50:23.270591 |
Availability
| REGION / ID | SPOT | ONDEMAND |
|---|---|---|
Ohio (US) / us-east-2 | 0.3132 USD/h | 1.328 USD/h |
Northern Virgina (US) / us-east-1 | 0.510025 USD/h | 1.33 USD/h |
Oregon (US) / us-west-2 | 0.520367 USD/h | 1.33 USD/h |
California (US) / us-west-1 | 0.2883 USD/h | 1.482 USD/h |
Dublin (IE) / eu-west-1 | 0.610367 USD/h | 1.482 USD/h |
Mumbai (IN) / ap-south-1 | 0.41025 USD/h | 1.516 USD/h |
Tokyo (JP) / ap-northeast-1 | 0.3988 USD/h | 1.596 USD/h |
Seoul (KR) / ap-northeast-2 | 0.44235 USD/h | 1.596 USD/h |
Sydney (AU) / ap-southeast-2 | 0.553467 USD/h | 1.596 USD/h |
Singapore (SG) / ap-southeast-1 | 0.6428 USD/h | 1.596 USD/h |
Frankfurt (DE) / eu-central-1 | 0.53135 USD/h | 1.6 USD/h |
Sao Paulo (BR) / sa-east-1 | 0.31965 USD/h | 2.799 USD/h |
Processor
vCPUs | 16 |
Hypervisor | xen |
CPU Allocation | Dedicated |
CPU Cores | 8 |
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 | 256 KiB |
CPU L1I Cache | 32 KiB |
CPU L1I Cache Total | 256 KiB |
CPU L2 Cache | 256 KiB |
CPU L2 Cache Total | 2 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 |
System Resources and Accelerators
| MEMORY | |
|---|---|
Memory Amount | 122 GiB |
| GPU | |
|---|---|
GPU Count | 0 |
GPUs |
| STORAGE | |
|---|---|
Storage Size | 320 GB |
Storage Type | nvme ssd |
Storages |
|
| NETWORK | |
|---|---|
Network Speed | 2 Gbps |
Inbound Traffic | 0 GB/month |
Outbound Traffic | 0 GB/month |
IPv4 | 0 |
Economics
Performance
Memory Bandwidth
Compression
OpenSSL
Geekbench Single-Core
Score: 719
Geekbench Multi-Core
Score: 4,727
Passmark CPU Scores
| BENCHMARK | SCORE |
|---|---|
Mark | 14029 |
Compression | 208133 |
Encryption | 6426 |
Extended Instructions | 7882 |
Floating Point Maths | 25282 |
Integer Maths | 46167 |
Physics | 1599 |
Prime Numbers | 82 |
Single Threaded | 1891 |
String Sorting | 25182 |
Passmark Memory Scores
| BENCHMARK | SCORE |
|---|---|
Memory Mark | 2491 |
Database Operations | 5433 |
Memory Latency | 54 |
Memory Read Cached | 22549 |
Memory Read Uncached | 10181 |
Memory Write | 9697 |
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 |
| r3.2xlarge | 8 | 61 GiB | 0 |
| r3.8xlarge | 32 | 244 GiB | 0 |
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