r3.4xlarge
$1.3300/hr
~$970.90/month on-demand in us-east-1
The r3.4xlarge is a Memory optimized instance with 16 vCPUs and 122 GiB of memory with up to 2 Gbps bandwidth, starting at $1.330 per hour.
Last updated: Jan 14, 2026, 12:23 PM UTC
Pricing varies by operating system
All pricing cards update to show this payment type
Pricing Options
Compute SP
Most flexible - any instance
1 Year - No Upfront
$0.8670/hr
~$632.91/mo
Save 35%
3 Year - No Upfront
$0.7330/hr
~$535.09/mo
Save 45%
EC2 Instance SP
Locked to family - cheaper
1 Year - No Upfront
$0.7860/hr
~$573.78/mo
Save 41%
Reserved
Region & instance locked
1 Year - No Upfront
$0.8360/hr
~$610.28/mo
Save 37%
3 Year - No Upfront
$0.7520/hr
~$548.96/mo
Save 43%
Spot Pricing
Up to 90% savings - flexible workloads
Cheapest AZ
us-east-1b
$0.7159/hr
~$522.61/mo
Save 58% vs On-Demand
15-20%interruption rate
Price Range (24h)
Min
$0.3580
Avg
$0.6369
Max
$0.8583
All Availability Zones
us-east-1b$0.7159/hr
us-east-1c$0.7589/hr
us-east-1d$0.5534/hr
us-east-1d$0.7589/hr
us-east-1c$0.6372/hr
us-east-1e$0.8583/hr
us-east-1b$0.5449/hr
us-east-1c$0.5372/hr
us-east-1c$0.7082/hr
us-east-1d$0.7244/hr
us-east-1d$0.6534/hr
us-east-1b$0.6449/hr
us-east-1e$0.5325/hr
us-east-1e$0.4615/hr
us-east-1e$0.3615/hr
us-east-1b$0.7590/hr
r3 Family
Switch between sizes in us-east-1
Instance Specifications
Detailed hardware and capabilities for r3.4xlarge
Processor
ManufacturerIntel
Clock Speed2.5 GHz
Sustained Speed2.5 GHz
Architecturex86_64
vCPUs16
Memory122 GiB
Memory per vCPU7.63 GiB
Network
PerformanceHigh
Bandwidth2 Gbps
Max Interfaces8
IPv4 per Interface30
Enhanced Networking
EFA Support
IPv6
Storage
Instance Storage320 GB
Storage Typessd
NVMe Drive
EBS Optimized
EBS Encryption
EBS NVMe Support
Max Bandwidth2000 Mbps (250.00 MB/s)
Max IOPS16,000
Baseline Bandwidth2000 Mbps (250.00 MB/s)
Baseline IOPS16,000
Capabilities
FamilyR3
GenerationPrevious
Burstable
Bare Metal
Dedicated Hosts
Hibernation
Auto Recovery
Free Tier
Usage Classeson-demand, spot
Root Devicesebs, instance-store
Virtualizationhvm
Regional Pricing Comparison
Compare r3.4xlarge (Linux) pricing across all regions - sorted by cost
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