Table 16. Supported Processors for Precision 7920 Rack
Model Intel
SKU
SKU
type
Dell DPN Speed(G
Hz)
Cache(M
B)
QPI(GT/s
)
Max
Memor
y
Speed(
MT/s)
Cores Turbo TDP
Intel
Xeon
processo
r
8268 Platinum RGDKN 2.9 35.75 10.4 24 Turbo 205W
Intel
Xeon
processo
r
8270 Platinum KKGKH 2.7 35.75 10.4 26 Turbo 205W
Intel
Xeon
processo
r
8276 Platinum 6FRK6 2.2 38.5 10.4 28 Turbo 165W
Intel
Xeon
processo
r
8276L Platinum 2TY70 2.2 38.5 10.4 28 Turbo 165W
Intel
Xeon
processo
r
8276M Platinum 2VXY4 2.2 38.5 10.4 28 Turbo 165W
Intel
Xeon
processo
r
8280 Platinum CNRY3 2.7 38.5 10.4 28 Turbo 205W
Intel
Xeon
processo
r
8280L Platinum 7HY3W 2.7 38.5 10.4 28 Turbo 205W
Intel
Xeon
processo
r
8280M Platinum X7R7Y 2.7 38.5 10.4 28 Turbo 205W
Processor Configurations
The Precision 7920 Rack supports up to two processors with up to 28 cores per processor.
Single CPU Configuration
The Precision 7920 Rack will function normally if there is just a single processor placed in the CPU1 socket . However, CPU and
memory blank associated with CPU2 are required to be populated for thermal reasons. The system will not boot if only CPU2
socket is populated. With single CPU configuration all three PCIe slots in Riser 1C and PCIe slot 6 in Riser 2A will be functional.
Chipset
The Precision 7920 Rack systems use the Intel C620 chipset (Lewisburg PCH) that provides extensive I/O support. Functions
and capabilities include:
● ACPI Power Management Logic Support, Revision 4.0a
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