x8g.12xlarge

Updated: February 23, 2026
The x8g.12xlarge instance is in the X8G Memory optimized family with 48 vCPUs and 768 GiB of memory, pricing starts at $4.6896 per hour and $3423.4080 per month in us-east-1 region.
Configuration & Pricing
Pricing
Monthly Cost
$3423.4080 / month
Hourly Cost
$4.6896 / hour
Reserved (1 yr)
$1969.0000 / month
Reserved (3 yr)
$1017.8611 / month
Compute
Name
X8G 12xlarge Extra Large
Series
X8G
Compute Family
Memory optimized
Generation
current
vCPUs
48 vCPUs
Instance Memory
768 GiB
GiB of Memory per vCPU
16.00 GiB/vCPU
Clock Speed(GHz)
2.7 GHz
Physical Processor
AWS Graviton4 Processor
CPU Architecture
arm64
GPUs
0
GPU memory
0 GiB
CoreMark Score
1,502,464.982
Networking
Network Performance
22.5 Gigabit
Max IPs
240
Enhanced Networking
Yes
IPv6 Support
Yes
Storage
Instance Storage
EBS only
EBS Optimized
true
Max Bandwidth (Mbps) on EBS
15000 Mbps
Max Throughput (Mbps) on EBS
1875 MB/s
Max IOPS on EBS
60000 IOPS
Baseline Bandwidth (Mbps) on EBS
15000 Mbps
Baseline Throughput (Mbps) on EBS
1875 MB/s
Baseline IOPS on EBS
60000 IOPS

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