Xeon D-2843NT vs Gold 6438Y+

Primary details

Comparing Xeon Gold 6438Y+ and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Sapphire Rapids	no data
Release date	10 January 2023 (1 year ago)	1 October 2023 (less than a year ago)
Current price	$3648	no data

Detailed specifications

Xeon Gold 6438Y+ and Xeon D-2843NT basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	32 (Dotriaconta-Core)	10 (Deca-Core)
Threads	64	20
Base clock speed	2 GHz	2 GHz
Boost clock speed	4 GHz	3.2 GHz
L1 cache	80K (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	60 MB	15 MB
Chip lithography	10 nm	no data
Maximum case temperature (TCase)	85 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon Gold 6438Y+ and Xeon D-2843NT compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	2	no data
Socket	4677	FCBGA2579
Power consumption (TDP)	205 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6438Y+ and Xeon D-2843NT. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AVX-512
AES-NI	+	+
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	+	no data
Thermal Monitoring	no data	+
Status	no data	Launched

Security technologies

Xeon Gold 6438Y+ and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	no data	+
SGX	no data	Yes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6438Y+ and Xeon D-2843NT are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6438Y+ and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR4
Maximum memory size	no data	1 TB
Max memory channels	no data	4
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6438Y+ and Xeon D-2843NT.

PCIe version	5.0	4.0
PCI Express lanes	80	32
USB revision	no data	3.0
Max number of SATA 6 Gb/s Ports	no data	24
Number of USB ports	no data	4
Integrated LAN	no data	+

Pros & cons summary

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Recency	10 January 2023	1 October 2023
Physical cores	32	10
Threads	64	20
Power consumption (TDP)	205 Watt	80 Watt

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Should you still have questions on choice between Xeon Gold 6438Y+ and Xeon D-2843NT, ask them in Comments section, and we shall answer.

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