Xeon Gold 6434 vs D-2143IT

Primary details

Comparing Xeon D-2143IT and Xeon Gold 6434 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	956	433
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.80	14.18
Market segment	Server	Server
Series	Intel Xeon D	no data
Power efficiency	11.18	7.59
Architecture codename	Skylake (server) (2017−2018)	Sapphire Rapids (2023−2024)
Release date	7 February 2018 (6 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$566	$2,607

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6434 has 45% better value for money than Xeon D-2143IT.

Detailed specifications

Xeon D-2143IT and Xeon Gold 6434 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	2.2 GHz	3.7 GHz
Boost clock speed	3 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	22	no data
L1 cache	512 KB	80K (per core)
L2 cache	8 MB	2 MB (per core)
L3 cache	11 MB	22.5 MB
Chip lithography	14 nm	Intel 7 nm
Maximum case temperature (TCase)	no data	64 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-2143IT and Xeon Gold 6434 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	1 (Uniprocessor)	2
Socket	FCBGA2518	FCLGA4677
Power consumption (TDP)	65 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2143IT and Xeon Gold 6434. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
QuickAssist	-	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Xeon D-2143IT and Xeon Gold 6434 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
SGX	-	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2143IT and Xeon Gold 6434 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2143IT and Xeon Gold 6434. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-4800, DDR5-4400
Maximum memory size	512 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon D-2143IT and Xeon Gold 6434.

PCIe version	3.0	5
PCI Express lanes	32	80

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	7.68	15.64
Recency	7 February 2018	10 January 2023
Power consumption (TDP)	65 Watt	195 Watt

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Should you still have questions on choice between Xeon D-2143IT and Xeon Gold 6434, ask them in Comments section, and we shall answer.

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