r8idn.4xlarge

The r8idn.4xlarge instance is in the Memory optimized family with 16 vCPUs, 128 GiB of memory and up to 50 Gibps of bandwidth starting at $1.87576 per hour.

Pricing

$1.876

On Demand

$0.963

Spot

N/A

1-Year Reserved

N/A

3-Year Reserved

Family Sizes

SizevCPUsMemory (GiB)
r8idn.large216
r8idn.xlarge432
r8idn.2xlarge864
r8idn.4xlarge16128
r8idn.8xlarge32256
r8idn.12xlarge48384
r8idn.16xlarge64512
r8idn.24xlarge96768
r8idn.32xlarge1281024
r8idn.48xlarge1921536
r8idn.metal-48xl1921536
r8idn.96xlarge3843072
r8idn.metal-96xl3843072

Instance Variants

Variant
r8a
r8g
r8gb
r8gd
r8gn
r8i
r8i-flex
r8ib
r8id
r8idb
r8idn
r8in

Instance Details

ComputeValue
vCPUs16
Memory (GiB)128
Memory per vCPU (GiB)8
Physical ProcessorIntel Xeon Scalable (Granite Rapids)
Clock Speed (GHz)3.9 GHz
CPU Architecturex86_64
GPU
0
GPU Average Wattage0 W
GPU Architecture
none
Video Memory (GiB)0
GPU Compute Capability ?0
FPGA
0
ffmpeg FPS143
CoreMark iterations/Second400367.003086
NUMA ArchitectureValue
Uses NUMA Architecture ?No
NUMA Node CountN/A
Max NUMA DistanceN/A
Cores per NUMA Node (Avg)N/A
Threads per NUMA Node (Avg)N/A
Memory per NUMA Node (Avg MB)N/A
L3 Cache per NUMA Node (Avg MB)N/A
L3 Cache SharedN/A
NetworkingValue
Network Performance (Gibps)up to 50
Enhanced Networking
true
IPv6
true
Placement Group ?
StorageValue
EBS Optimized
true
Max Bandwidth (Mbps) on EBS10000
Max Throughput (MB/s) on EBS1250
Max I/O operations/second IOPS40000
Baseline Bandwidth (Mbps) on EBS5000
Baseline Throughput (MB/s) on EBS625
Baseline I/O operations/second IOPS20000
Devices1
Swap Partition
false
NVME Drive ?
true
Disk Space (GiB)950
SSD
true
Initialize Storage
false
Instance Store Read IOPS268,333
Instance Store Write IOPS134,167
AmazonValue
Generation
current
Date Introduced2026-05-07
Instance Typer8idn.4xlarge
FamilyMemory optimized
NameR8IDN Quadruple Extra Large
Elastic Map Reduce EMR
false
By Net service