x8i.4xlarge

The x8i.4xlarge instance is in the Memory optimized family with 16 vCPUs, 256 GiB of memory and up to 15 Gibps of bandwidth starting at $1.75064 per hour.

Pricing

$1.751

On Demand

$0.457

Spot

N/A

1-Year Reserved

N/A

3-Year Reserved

Family Sizes

SizevCPUsMemory (GiB)
x8i.large232
x8i.xlarge464
x8i.2xlarge8128
x8i.4xlarge16256
x8i.8xlarge32512
x8i.12xlarge48768
x8i.16xlarge641024
x8i.24xlarge961536
x8i.32xlarge1282048
x8i.48xlarge1923072
x8i.metal-48xl1923072
x8i.64xlarge2564096
x8i.96xlarge3846144
x8i.metal-96xl3846144

Instance Variants

Variant
x8aedz
x8g
x8i

Instance Details

ComputeValue
vCPUs16
Memory (GiB)256
Memory per vCPU (GiB)16
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 FPS144
CoreMark iterations/Second384630.794503
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 15
Enhanced Networking
true
IPv6
true
Placement Group ?
Trunking Compatible
true
Branch Interface54
Max ECS Tasks ?60
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
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 Introduced2026-01-15
Instance Typex8i.4xlarge
Bare Metal
false
FamilyMemory optimized
NameX8I Quadruple Extra Large
Elastic Map Reduce EMR
false
By Net service