Intel CPU's and memory recommendations

	*Intel® Xeon® Gold 6140 Processor*	*Intel® Xeon® Gold 6254 Processor*	*Intel® Xeon® Gold 6248R Processor*	*Intel® Xeon® Gold 6258R Processor*	Intel® Xeon® Gold 6348 Processor
Essentials
Product Collection	Intel® Xeon® Scalable Processors	2nd Generation Intel® Xeon® Scalable Processors	2nd Generation Intel® Xeon® Scalable Processors	2nd Generation Intel® Xeon® Scalable Processors	3rd Generation Intel® Xeon® Scalable Processors
Vertical Segment	Server	Server	Server	Server	Server
Processor Number	6140	6254	6248R	6258R	6348
Status	Launched	Launched	Launched	Launched	Launched
Launch Date	Q3'17	Q2'19	Q1'20	Q1'20	Q2'21
Lithography	14 nm	14 nm	14 nm	14 nm	10 nm
*CPU Specifications*
# of Cores*	18	18	24	28	28
# of Threads*	36	36	48	56	56
Processor Base Frequency	2.30 GHz	3.10 GHz	3.00 GHz	2.70 GHz	2.60 GHz
Max Turbo Frequency	3.70 GHz	4.00 GHz	4.00 GHz	4.00 GHz	3.50 GHz
Cache	24.75 MB L3 Cache	24.75 MB	35.75 MB	38.5 MB	42 MB
# of UPI Links*	3	3	2	2	3
TDP	140 W	200 W	205 W	205 W	235 W
Max Memory Size (dependent on memory type)	768 GB	1 TB	1 TB	1 TB	6 TB
Memory Types	DDR4-2666	DDR4-2933	DDR4-2933	DDR4-2933	DDR4-3200
Maximum Memory Speed	2666 MHz	2933 MHz	2933 MHz	2933 MHz	3200 MHz
Max # of Memory Channels	6	6	6	6	8
*Expansion Options*
Scalability	S4S	4S	2S	2S	2S
PCI Express Revision	3	3	3	3	4
Max # of PCI Express Lanes	48	48	48	48	64
*Package Specifications*
Sockets Supported	FCLGA3647	FCLGA3647	FCLGA3647	FCLGA3647	FCLGA4189
TCASE	91°C	82°C	75°C	74°C	80°C
Package Size	76.0mm x 56.5mm	76.0mm x 56.5mm	76.0mm x 56.5mm	76.0mm x 56.5mm	77.5mm x 56.5mm