Xeon Gold 6142 vs W-2135

Primary details

Comparing Xeon W-2135 and Xeon Gold 6142 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	844	427
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	6.67	4.23
Market segment	Server	Server
Series	Intel Xeon W	Intel Xeon Gold
Power efficiency	6.14	10.01
Architecture codename	Skylake (server) (2017−2018)	Skylake (server) (2017−2018)
Release date	29 August 2017 (7 years ago)	25 April 2017 (7 years ago)
Launch price (MSRP)	$835	$2,946

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2135 has 58% better value for money than Xeon Gold 6142.

Detailed specifications

Xeon W-2135 and Xeon Gold 6142 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	6 (Hexa-Core)	16 (Hexadeca-Core)
Threads	12	32
Base clock speed	3.7 GHz	2.6 GHz
Boost clock speed	4.5 GHz	3.7 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	37	26
L1 cache	64K (per core)	1 MB
L2 cache	1 MB (per core)	16 MB
L3 cache	8.25 MB (shared)	22 MB
Chip lithography	14 nm	14 nm
Die size	484 mm2	no data
Maximum core temperature	no data	85 °C
Maximum case temperature (TCase)	64 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon W-2135 and Xeon Gold 6142 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)	4 (Multiprocessor)
Socket	FCLGA2066	FCLGA3647
Power consumption (TDP)	140 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2135 and Xeon Gold 6142. 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	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	-

Security technologies

Xeon W-2135 and Xeon Gold 6142 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2135 and Xeon Gold 6142 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2135 and Xeon Gold 6142. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR4-2666
Maximum memory size	512 GB	768 GB
Max memory channels	4	6
Maximum memory bandwidth	85.33 GB/s	128.001 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2135 and Xeon Gold 6142.

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	9.09	15.87
Recency	29 August 2017	25 April 2017
Physical cores	6	16
Threads	12	32
Power consumption (TDP)	140 Watt	150 Watt

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Should you still have questions on choice between Xeon W-2135 and Xeon Gold 6142, ask them in Comments section, and we shall answer.

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