AS400 to IBM Power 11 Partners
(888) 682-5335

IBM S1024 EPGD 48-Core

S1024 EPGD 48-core configuration

The S1024 EPGD 48-core is the largest S1024 configuration at 947,500 CPW in P20. It combines two 24-core sockets with the full 8 TB memory and 16-bay NVMe layout for the highest capacity in the 4U S1024 line. Request a quote with your partition plan, required memory, storage and adapters.

IBM i CPW
947,500
19,740 per core
IBM i tier
P20
Complete configuration rating
Physical cores
48
Two sockets, 2.75 to 3.9 GHz
AIX rPerf
1331.8
SMT8
On this page

S1024 EPGD 48-core processor specifications

S1024 EPGD 48-core processor specifications
SpecificationConfiguration
Catalog model9105-42A EPGD-48-Core
Machine type and model9105-42A
Processor featureEPGD
Physical cores48
Sockets2
Processor moduleDCM
Clock range2.75 to 3.9 GHz
IBM i CPW947,500
IBM i software tierP20
Operating systemsIBM i, AIX, Linux, and VIOS
Chassis4U rack
Cache per core2 MB L2; 8 MB L3
S1024 EPGD 48-core core activation features
ActivationFeature
Pools 2.0 base activation, per coreEUCS
CUoD static activation, per coreEPFD

This two-socket configuration is the expanded version of the one-socket EPGD 24-core. Compare the EPGD 24-core.

The dedicated overview says 3.1 to 4.0 GHz and up to 24 cores. Its title and processor list identify the two-socket EPGD as 48 cores at 2.75 to 3.9 GHz, which is the configuration shown here.

S1024 EPGD 48-core IBM i capacity

S1024 EPGD 48-core IBM i capacity
IBM iConfiguration
CPW947,500
Software tierP20
Physical cores48
Processor layoutTwo dual-chip modules

The CPW rating describes this complete configuration. Use the partition plan and licensed IBM i cores to turn that system rating into a quote.

S1024 EPGD 48-core CPW per core

CPW per core is the CPW rating divided by the cores that deliver it. IBM i is licensed by core, so this calculation helps compare the amount of IBM i work available from each licensed core. Use total CPW to size the full workload.

S1024 EPGD 48-core CPW per core
ConfigurationCores countedCPWCPW per core
EPGD 48-coreAll 48 cores947,50019,740

S1024 EPGD 48-core AIX performance (rPerf)

rPerf is the relative performance rating for AIX workloads. ST is single-thread. SMT2, SMT4, and SMT8 show the rating with two, four, or eight hardware threads running on each core.

S1024 EPGD 48-core AIX rPerf by thread mode
ConfigurationSTSMT2SMT4SMT8
EPGD 48-core408.8780.81039.41331.8

S1024 EPGD 48-core memory and storage

S1024 EPGD 48-core memory and storage
SpecificationConfiguration
Memory32 DDR4 DDIMM slots; up to 8 TB
DDIMM features32 GB through 512 GB DDR4 DDIMM features
Internal NVMe16 U.2 bays; up to 102.4 TB
PCIe expansionTen internal slots; up to 30 with two EMX0 drawers

Storage maxima are raw capacity, not usable capacity after mirroring or other protection.

S1024 EPGD 48-core I/O and physical specifications

S1024 EPGD 48-core I/O and chassis
SpecificationConfiguration
Internal PCIe slotsTen full-height, half-length slots: four x16 Gen4 or x8 Gen5; four x8 Gen5; two x8 Gen4
Power supplies2+2 redundant hot-plug AC Titanium supplies
ManagementeBMC; up to two HMCs on 1 GbE ports
Dimensions18.97 x 28 x 6.8 in. (W x D x H); 96 lb; 4U
WarrantyThree years on-site

S1024 EPGD 48-core availability and security

  • Transparent memory encryption with no added management or performance cost.
  • Active Memory Mirroring for the hypervisor as an option.
  • All PCIe slots concurrently maintainable.
  • Matrix Math Accelerator for in-core AI inferencing.
  • Capacity Upgrade on Demand and Power Enterprise Pools 2.0 core activations.

S1024 EPGD 48-core software requirements

S1024 EPGD 48-core software requirements
SoftwareLevels
IBM i7.5 or later; 7.4 TR6 or later; 7.3 TR12 or later. P20 systems may carry 5250 Enterprise Enablement charges.
AIX with any I/OAIX 7.3 TL00 SP 7300-00-02-2220; 7.2 TL05 SP 7200-05-04-2220; or 7.2 TL04 SP 7200-04-06-2220, or later.
AIX virtual-I/O-only partitions7.3 TL00 SP 7300-00-01-2148; 7.2 TL05 SP 7200-05-01-2038; 7.2 TL04 SP 7200-04-02-2016; or 7.1 TL05 SP 7100-05-06-2016, or later.
LinuxRHEL 9.0 or 8.4 for Power LE or later; RHEL for SAP 8.4 or later; SLES 15 SP3 or later, including SLES for SAP.
Red Hat OpenShiftContainer Platform 4.9 or later.
VIOS3.1.3.21 or later.

Compare S1024 EPGD 48-core with other S1024 configurations

The S1024 offers three processor features across one- and two-socket layouts. Compare total CPW, CPW per core, socket count, and AIX performance before choosing the configuration for your partitions.

S1024 processor configurations
ConfigurationCoresSocketsClock GHzIBM i tierCPWCPW per corerPerf SMT8
EPGM 12-core1213.4 to 4.0P20312,50026,042415.7
EPGC 16-core1613.1 to 4.0P20383,40023,963Not listed
EPGD 24-core2412.75 to 3.9P20500,50020,854Not listed
EPGM 24-core2423.4 to 4.0P20585,10024,379810.6
EPGC 32-core3223.1 to 4.0P20725,00022,6561013.4
EPGD 48-core4822.75 to 3.9P20947,50019,7401331.8

All S1024 processor options.

Request a S1024 EPGD 48-core quote

Send us your partition layout, operating-system releases, and required memory. Include usable storage capacity, the adapters you need, and your target CPW.

For an MES upgrade or a move to Power 11, include your current machine type, model, and serial number.

We can include the services needed to bring the configured system into production:

  • Installation and operating-system upgrades.
  • Data migration and PTF updates.
  • Ongoing maintenance and support.
Request a configuration quote