Xeon Gold 5420+ vs W-2140B

Primary details

Comparing Xeon W-2140B and Xeon Gold 5420+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	710	95
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	59.52
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	8.61	16.92
Architecture codename	Skylake (server) (2017−2018)	Sapphire Rapids (2023−2024)
Release date	21 December 2017 (6 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	no data	$1,848

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2140B and Xeon Gold 5420+ 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)	28 (Octacosa-Core)
Threads	16	56
Base clock speed	3.2 GHz	2 GHz
Boost clock speed	4.2 GHz	4.1 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	32	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	11 MB (shared)	52.5 MB
Chip lithography	14 nm	10 nm
Die size	484 mm2	no data
Maximum case temperature (TCase)	70 °C	84 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon W-2140B and Xeon Gold 5420+ 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	2066	4677
Power consumption (TDP)	120 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2140B and Xeon Gold 5420+. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
TSX	+	+

Security technologies

Xeon W-2140B and Xeon Gold 5420+ technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2140B and Xeon Gold 5420+ are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2140B and Xeon Gold 5420+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4400
Maximum memory size	512 GB	no data
Maximum memory bandwidth	85.33 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Xeon W-2140B and Xeon Gold 5420+.

PCIe version	3.0	5.0
PCI Express lanes	48	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	10.92	36.65
Recency	21 December 2017	10 January 2023
Physical cores	8	28
Threads	16	56
Chip lithography	14 nm	10 nm
Power consumption (TDP)	120 Watt	205 Watt

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Should you still have questions on choice between Xeon W-2140B and Xeon Gold 5420+, ask them in Comments section, and we shall answer.

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