Processor Installation; Chipset - Dell PowerEdge R940 Technical Manual

Processor levels
Table 5. Feature comparison table
Feature
Number of UPI links
UPI speed
Supported topologies
Node Controller Support
Number of memory
channels
DDR4 speed
Memory capacity

Processor installation

For processor installation instructions, see the Dell PowerEdge R940 Hardware Owner's Manual

Chipset

The Intel C620 PCH provides extensive I/O support. Functions and capabilities include:
• ACPI Power Management Logic Support, Revision 4.0a
• PCI Express* Base Specification Revision 3.0
• Integrated Serial ATA host controller, supports data transfer rates of up to 6 Gb/s on all ports.
• xHCI USB controller with SuperSpeed USB 3.0 ports
• Direct Media Interface
• Enhanced Serial Peripheral Interface
• Flexible I/O—Allows some high speed I/O signals to be configured as PCIe* root ports, PCIe* uplink for use with certain PCH SKUs,
SATA (and sSATA), or USB 3.0.
• General Purpose Input Output (GPIO)
• Low Pin Count interface, interrupt controller, and timer functions
• System Management Bus Specification, Version 2.0
• Integrated Clock Controller / Real Time Clock Controller
• Intel® High Definition Audio and Intel® Smart Sound Technology
• Integrated 10/1 Gb Ethernet
• Integrated 10/100/1000 Mbps Ethernet MAC
• Supports Intel Rapid Storage Technology Enterprise
• Supports Intel Active Management Technology and Server Platform Services
• Supports Intel Virtualization Technology for Directed I/O
• Supports Intel Trusted Execution Technology
81xx-Platinum
3
10.4 GT/s
3 UPI: 2S-2UPI,2S-3UPI,
4S-2UPI, 4S-3UPI, 8S-3UPI
Yes
6
2666
768 GB, 1.5 TB-SKUs: 8180,
8176, 8170, and 8160
Features
• Intel® AVX-512 (11512-bit FMA)
• 48 lanes PCIeGen3
• Advanced RAS
61xx-Gold
3
10.4 GT/s
3 UPI: 2S-2UPI,2S-3UPI,
4S-2UPI, 4S-3UPI
Yes
6
2666
768 GB, 1.5 TB-SKUs: 6140,
6134, and 6142
51xx-Gold
2
10.4 GT/s
2S-2UPI,4S-2UPI
No
6
2400
768 GB
Processor 15