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Xeon Platinum 9221
General Info
Designer	Intel
Manufacturer	Intel
Model Number	9221
Market	Server, HPC
Introduction	April 2, 2019 (announced) April 2, 2019 (launched)
Shop	Amazon
General Specs
Family	Xeon Platinum
Series	9200
Locked	Yes
Frequency	2,100 MHz
Turbo Frequency	3,700 MHz (1 core)
Bus type	DMI 3.0
Bus rate	4 × 8 GT/s
Clock multiplier	21
Microarchitecture
ISA	x86-64 (x86)
Microarchitecture	Cascade Lake
Platform	Walker Pass
Chipset	Lewisburg
Core Name	Cascade Lake AP
Core Family	6
Process	14 nm
Technology	CMOS
MCP	Yes (2 dies)
Word Size	64 bit
Cores	32
Threads	64
Max Memory	2 TiB
Multiprocessing
Max SMP	2-Way (Multiprocessor)
Electrical
TDP	250 W
Packaging
Package	FCBGA-5903 (BGA)
Pitch	0.99 mm
Contacts	5903

Xeon Platinum 9221 is a 56-core 64-bit high-performance x86 server microprocessor introduced by Intel in early 2019. The 9221 is based on the Cascade Lake microarchitecture and is fabricated on Intel's 14 nm process. It operates at 2.1 GHz with a TDP of 250 W and a turbo boost of up to 3.7 GHz. This processor supports up to twelve channels of DDR4-2933 memory.