Page Comparison

7,501  processor cores

Intel processor types:

• Sapphire Rapids: Gold 6418H

• Ice Lake: Gold 6342

• Cascade Lake: Gold 6248R, Gold 6240R, Gold 6248

• Skylake: Gold 5115

• Broadwell: E5-2698 v4, E5-2630 v4,

• Haswell: E5-2670 v3, E5-2660 v3,

• Ivy Bridge: E5-4640 v2, E5-2680 v2

AMD processor types:

• RomeMilan:EPYC 7003 series: 7543P

269 nodes

Single, Dual and Quad-socket nodes, 10 to 24 cores per socket

2 login nodes ( koa.its.hawaii.edu )

4 vCPUs, 16 GB RAM

2 Open Ondemand nodes ( koa.its.hawaii.edu )

4 vCPUs, 24 GB RAM

1 Data transfer node (non-Globus) ( koa-dtn.its.hawaii.edu )

10 vCPUs, 24 GB RAM, 100 Gbit/s Ethernet

4 Data transfer nodes (Globus)

32 vCPUs, 64 GB RAM, 100 Gbit/s Ethernet

53 TB of total system memory

Memory per computational nodes vary from : 72 GB, 96 GB, 128 GB, 192 GB, 256 GB, 512 GB and 1 TB of RAM

Mellanox HDR Infiniband

• Topology: Fat tree with a 4:1 blocking factor

• Bandwidth: 200 & 100 Gbit/s

• In Use: Yes

• Expanding: Yes

1/25/100 Gbit Ethernet network

Computational nodes are not provided public IPs, but are capable of accessing external networks and websites