Xeon D-2843NT vs EPYC 7451

Primary details

Comparing EPYC 7451 and Xeon D-2843NT processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	404	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.74	no data
Market segment	Server	Server
Series	AMD EPYC	no data
Power efficiency	8.56	no data
Architecture codename	Naples (2017−2018)	no data
Release date	20 June 2017 (7 years ago)	1 October 2023 (1 year ago)
Launch price (MSRP)	$2,400	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7451 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	24 (Tetracosa-Core)	10 (Deca-Core)
Threads	48	20
Base clock speed	2.3 GHz	2 GHz
Boost clock speed	2.3 GHz	3.2 GHz
Multiplier	23	no data
L1 cache	2.25 MB	no data
L2 cache	12 MB	no data
L3 cache	64 MB (shared)	15 MB
Chip lithography	14 nm	no data
Die size	213 mm2	no data
Number of transistors	19200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7451 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 (Multiprocessor)	no data
Socket	TR4	FCBGA2579
Power consumption (TDP)	180 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7451 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	+	-
Enhanced SpeedStep (EIST)	no data	+
QuickAssist	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
Thermal Monitoring	-	+
Deep Learning Boost	-	+

Security technologies

EPYC 7451 and Xeon D-2843NT technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7451 and Xeon D-2843NT are enumerated here.

AMD-V	+	-
VT-d	no data	+
VT-x	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7451 and Xeon D-2843NT. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4
Maximum memory size	2 TiB	1 TB
Max memory channels	8	4
Maximum memory bandwidth	170.671 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by EPYC 7451 and Xeon D-2843NT.

PCIe version	3.0	4.0
PCI Express lanes	128	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	20 June 2017	1 October 2023
Physical cores	24	10
Threads	48	20
Power consumption (TDP)	180 Watt	80 Watt

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Should you still have questions on choice between EPYC 7451 and Xeon D-2843NT, ask them in Comments section, and we shall answer.

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