r3.large

**Upgrade R3 to R4 where possible, do not use for new applications** The R4 family of instances provide a newer Intel Xeon processor, up to 488 GiB of RAM, are EBS optimized by default and support for Enhanced Networking with up to 25 Gbps offering lower latency, and low jitter.

The r3.large is a aws ec2 instance type featuring multiple vCPUs and optimized memory, commonly used for ec2 workloads.

Last updated at Tue May 05 2026
Instance Info
Compute Value
vCPUs 2
Memory 15.25 GiB
Physical Processor Intel Xeon E5-2670 v2 (Ivy Bridge)
Clock Speed 2.5 GHz
CPU Architecture 64-bit
GPU Memory NA
Network Value
Network Performance Moderate
Enhanced Networking Yes
Storage Value
Storage 1 x 32 SSD
Amazon Value
Current Generation No
Instance Type r3.large
Family Memory optimized
Family Instances
Instance vCPUs Memory
r3.large 2 15
r3.xlarge 4 30
r3.2xlarge 8 61
r3.4xlarge 16 122
r3.8xlarge 32 244
Related Instances
Instance vCPUs Memory
x8g.medium 1 16 GiB
i8g.large 2 16 GiB
i7i.large 2 16 GiB
i7ie.large 2 16 GiB
i8ge.large 2 16 GiB