z1d.12xlarge

Updated: February 23, 2026
The z1d.12xlarge instance is in the Z1D Memory optimized family with 48 vCPUs and 384 GiB of memory, pricing starts at $4.4640 per hour and $3258.7200 per month in us-east-1 region.
Configuration & Pricing
Pricing
Monthly Cost
$3258.7200 / month
Hourly Cost
$4.4640 / hour
Reserved (1 yr)
$1916.1667 / month
Reserved (3 yr)
$1170.1389 / month
Compute
Name
Z1D 12xlarge Extra Large
Series
Z1D
Compute Family
Memory optimized
Generation
current
vCPUs
48 vCPUs
Instance Memory
384 GiB
GiB of Memory per vCPU
8.00 GiB/vCPU
Clock Speed(GHz)
4 GHz
Physical Processor
Intel Xeon Platinum 8151
CPU Architecture
x86_64
GPUs
0
GPU memory
0 GiB
CoreMark Score
902,340.446
Networking
Network Performance
25 Gigabit
Max IPs
750
Enhanced Networking
Yes
IPv6 Support
Yes
Storage
Instance Storage
1800 GB (2×900 GB NVMe SSD)
Devices
2
Disk Space (GB)
900
EBS Optimized
true
Max Bandwidth (Mbps) on EBS
19000 Mbps
Max Throughput (Mbps) on EBS
2375 MB/s
Max IOPS on EBS
80000 IOPS
Baseline Bandwidth (Mbps) on EBS
19000 Mbps
Baseline Throughput (Mbps) on EBS
2375 MB/s
Baseline IOPS on EBS
80000 IOPS

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