Xeon Gold 6143 vs Gold 6242

Primary details

Comparing Xeon Gold 6242 and Xeon Gold 6143 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	401	444
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.64	no data
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	10.44	7.20
Architecture codename	Cascade Lake (2019−2020)	no data
Release date	2 April 2019 (5 years ago)	1 July 2017 (7 years ago)
Launch price (MSRP)	$2,529	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6242 and Xeon Gold 6143 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	16 (Hexadeca-Core)	16 (Hexadeca-Core)
Threads	32	32
Base clock speed	2.8 GHz	2.8 GHz
Boost clock speed	3.9 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	28	no data
L1 cache	1 MB	no data
L2 cache	16 MB	no data
L3 cache	22 MB	22 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	85 °C	74 °C
64 bit support	+	-
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Gold 6242 and Xeon Gold 6143 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	4 (Multiprocessor)	no data
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	150 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6242 and Xeon Gold 6143. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	-
Deep Learning Boost	+	-

Security technologies

Xeon Gold 6242 and Xeon Gold 6143 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6242 and Xeon Gold 6143 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6242 and Xeon Gold 6143. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2666
Maximum memory size	1 TB	768 GB
Max memory channels	6	6
Maximum memory bandwidth	140.8 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6242 and Xeon Gold 6143.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	16.55	15.60
Recency	2 April 2019	1 July 2017
Power consumption (TDP)	150 Watt	205 Watt

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Should you still have questions on choice between Xeon Gold 6242 and Xeon Gold 6143, ask them in Comments section, and we shall answer.

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