r5dn.12xlarge

Updated: February 23, 2026
The r5dn.12xlarge instance is in the R5DN Memory optimized family with 48 vCPUs and 384 GiB of memory, pricing starts at $4.0080 per hour and $2925.8400 per month in us-east-1 region.
Configuration & Pricing
Pricing
Monthly Cost
$2925.8400 / month
Hourly Cost
$4.0080 / hour
Reserved (1 yr)
$1720.4167 / month
Reserved (3 yr)
$1036.8611 / month
Compute
Name
R5DN 12xlarge Extra Large
Series
R5DN
Compute Family
Memory optimized
Generation
current
vCPUs
48 vCPUs
Instance Memory
384 GiB
GiB of Memory per vCPU
8.00 GiB/vCPU
Clock Speed(GHz)
3.1 GHz
Physical Processor
Intel Xeon Platinum 8259 (Cascade Lake)
CPU Architecture
x86_64
GPUs
0
GPU memory
0 GiB
Networking
Network Performance
50 Gigabit
Max IPs
240
Enhanced Networking
Yes
IPv6 Support
Yes
Storage
Instance Storage
1800 GB (2×900 GB NVMe SSD)
Devices
2
Disk Space (GB)
900
EBS Optimized
true
Max Bandwidth (Mbps) on EBS
9500 Mbps
Max Throughput (Mbps) on EBS
1187.5 MB/s
Max IOPS on EBS
40000 IOPS
Baseline Bandwidth (Mbps) on EBS
9500 Mbps
Baseline Throughput (Mbps) on EBS
1187.5 MB/s
Baseline IOPS on EBS
40000 IOPS

Slash your cloud bills today

  • Real-time cloud spend tracking across all providers
  • Smart AI-powered cost saving recommendations
  • Multi-cloud cost optimization strategies

No credit card required • 14-day free trial