r4.16xlarge

Updated: February 23, 2026
The r4.16xlarge instance is in the R4 Memory optimized family with 64 vCPUs and 488 GiB of memory, pricing starts at $4.2560 per hour and $3106.8800 per month in us-east-1 region.
Configuration & Pricing
Pricing
Monthly Cost
$3106.8800 / month
Hourly Cost
$4.2560 / hour
Reserved (1 yr)
$1826.8333 / month
Reserved (3 yr)
$1168.1944 / month
Compute
Name
R4 High-Memory 16xlarge Extra Large
Series
R4
Compute Family
Memory optimized
Generation
current
vCPUs
64 vCPUs
Instance Memory
488 GiB
GiB of Memory per vCPU
7.63 GiB/vCPU
Clock Speed(GHz)
2.3 GHz
Physical Processor
Intel Xeon E5-2686 v4 (Broadwell)
CPU Architecture
x86_64
GPUs
0
GPU memory
0 GiB
CoreMark Score
1,122,216.377
Networking
Network Performance
25 Gigabit
Max IPs
750
Enhanced Networking
Yes
IPv6 Support
Yes
Storage
Instance Storage
EBS only
EBS Optimized
true
Max Bandwidth (Mbps) on EBS
14000 Mbps
Max Throughput (Mbps) on EBS
1750 MB/s
Max IOPS on EBS
75000 IOPS
Baseline Bandwidth (Mbps) on EBS
14000 Mbps
Baseline Throughput (Mbps) on EBS
1750 MB/s
Baseline IOPS on EBS
75000 IOPS

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