r8ib.4xlarge

The r8ib.4xlarge instance is in the Memory optimized family with 16 vCPUs, 128 GiB of memory and up to 33.33 Gibps of bandwidth starting at $1.6736 per hour.

Pricing

$1.674

On Demand

$0.758

Spot

N/A

1-Year Reserved

N/A

3-Year Reserved

Family Sizes

SizevCPUsMemory (GiB)
r8ib.large216
r8ib.xlarge432
r8ib.2xlarge864
r8ib.4xlarge16128
r8ib.8xlarge32256
r8ib.12xlarge48384
r8ib.16xlarge64512
r8ib.24xlarge96768
r8ib.32xlarge1281024
r8ib.48xlarge1921536
r8ib.metal-48xl1921536
r8ib.96xlarge3843072
r8ib.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 FPS140
CoreMark iterations/Second386520.111125
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 33.33
Enhanced Networking
true
IPv6
true
Placement Group ?
StorageValue
EBS Optimized
true
Max Bandwidth (Mbps) on EBS25000
Max Throughput (MB/s) on EBS3125
Max I/O operations/second IOPS120000
Baseline Bandwidth (Mbps) on EBS12500
Baseline Throughput (MB/s) on EBS1562.5
Baseline I/O operations/second IOPS60000
Devices0
Swap Partition
false
NVME Drive ?
false
Disk Space (GiB)0
SSD
false
Initialize Storage
false
Instance Store Read IOPSN/A
Instance Store Write IOPSN/A
AmazonValue
Generation
current
Date Introduced2026-04-27
Instance Typer8ib.4xlarge
FamilyMemory optimized
NameR8IB Quadruple Extra Large
Elastic Map Reduce EMR
false
By Net service