HPC optimized Amazon EC2 instance types
Speed up complex workloads using high-performance processors
What are HPC optimized EC2 instance types?
High-performance computing (HPC) instances offer the best price performance for running HPC workloads at scale. HPC instances are ideal for applications that benefit from high-performance processors such as complex simulations, deep learning, and visual effects rendering.

Instance categories
Choose from a range of EC2 instance types, each offering unique combinations of compute, memory, and storage to power your specific workload needs.
Explore instance types
Hpc7g
Instance Size
|
Physical Cores
|
Memory (GiB)
|
Instance Storage
|
EFA Network Bandwidth (Gbps)
|
Network Bandwidth (Gbps*)
|
---|---|---|---|---|---|
hpc7g.4xlarge
|
16
|
128
|
EBS-Only
|
200
|
25
|
hpc7g.8xlarge
|
32
|
128
|
EBS-Only
|
200
|
25
|
hpc7g.16xlarge
|
64
|
128
|
EBS-Only
|
200
|
25
|
Amazon EC2 Hpc7g instances are designed for compute-intensive high performance computing (HPC) workloads, such as computational fluid dynamics (CFD), weather forecasting, and molecular dynamics.
Features:
- Up to 64 cores of Graviton3E processors with 128 GiB of memory
- Elastic Fabric Adapter (EFA) is enabled for internode network bandwidth speeds of up to 200 Gbps, delivering increased performance for network-intensive applications
- Powered by the AWS Nitro System, a combination of dedicated hardware and lightweight hypervisor
*500 Mbps network bandwidth outside of the virtual private cloud (VPC) and Amazon Simple Storage Service (Amazon S3)
Hpc7a
Instance Size
|
Physical Cores
|
Memory (GiB)
|
Instance Storage
|
EFA Network Bandwidth (Gbps)
|
Network Bandwidth (Gbps)*
|
---|---|---|---|---|---|
hpc7a.12xlarge
|
24 |
768 |
EBS-Only
|
300 |
25 |
hpc7a.24xlarge
|
48 |
768 |
EBS-Only
|
300 |
25 |
hpc7a.48xlarge
|
96 |
768 |
EBS-Only
|
300 |
25 |
hpc7a.96xlarge
|
192 |
768 |
EBS-Only
|
300 |
25 |
Amazon EC2 Hpc7a instances feature 4th Gen AMD EPYC processors and are designed for tightly coupled, compute-intensive high performance computing (HPC) workloads such as computational fluid dynamics (CFD), weather forecasting, and multiphysics simulations.
Features:
- Up to 192 cores of 4th Gen AMD EPYC processors with 768 GiB of memory (AMD EPYC 9R14)
- Elastic Fabric Adapter (EFA) is enabled for internode network bandwidth speeds of up to 300 Gbps, delivering increased performance for network-intensive applications
- Powered by the AWS Nitro System, a combination of dedicated hardware and lightweight hypervisor
*500 Mbps network bandwidth outside the virtual private cloud (VPC) and Amazon Simple Storage Service (Amazon S3).
Hpc6id
Instance Size
|
Cores
|
Memory (GiB)
|
SSD Storage (GiB)
|
Network Bandwidth (Gbps)*
|
EFA Network Bandwidth (Gbps)
|
---|---|---|---|---|---|
hpc6id.32xlarge
|
64
|
1024
|
4 x 3800 (NVMe SSD)
|
25
|
200
|
Amazon EC2 Hpc6id instances are designed for memory-bound and data-intensive high performance computing (HPC) workloads such as finite element analysis (FEA) for crash simulations, seismic reservoir simulations, and structural simulations.
Features:
- Up to 3.5 GHz all-core turbo frequency, 64 cores of Intel Xeon Scalable processors with 5 GB/s per vCPU of memory bandwidth and 1024 GiB of memory
- Elastic Fabric Adapter (EFA) is enabled for inter-node network bandwidth speeds of up to 200 Gbps, delivering increased performance for network-intensive applications
- Simultaneous multi-threading is disabled to optimize performance and cluster management
- Powered by the AWS Nitro System, a combination of dedicated hardware and lightweight hypervisor
*500 Mbps network bandwidth outside of the virtual private cloud (VPC) and Amazon Simple Storage Service (S3).
Hpc6a
Instance Size
|
Cores
|
Memory (GiB)
|
Network Bandwidth (Gbps)*
|
EFA Network Bandwidth (Gbps)
|
---|---|---|---|---|
hpc6a.48xlarge
|
96
|
384
|
25
|
100
|
Amazon EC2 Hpc6a instances are optimized for tightly coupled, compute-intensive, high performance computing (HPC) workloads to deliver cost-efficient performance. Hpc6a instances are designed for workloads such as computational fluid dynamics, molecular dynamics, and weather forecasting. They are also designed for workloads that can take advantage of improved network throughput and packet-rate performance.
Features:
- Up to 3.6 GHz third-generation AMD EPYC processors (AMD EPYC 7R13)
- Elastic Fabric Adapter (EFA) is enabled for inter-node network bandwidth speeds of up to 100 Gbps, delivering increased performance for network-intensive applications
- Simultaneous multithreading is disabled to optimize performance and cluster management
- Powered by the AWS Nitro System, a combination of dedicated hardware and lightweight hypervisor
*25 Gbps networking bandwidth outside of the virtual private cloud (VPC), Amazon Simple Storage Service (S3), or Amazon Elastic Block Store (EBS).