Xeon Gold 6526Y vs Gold 6142M

Primary details

Comparing Xeon Gold 6142M and Xeon Gold 6526Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	155
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	56.09
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	no data	14.06
Architecture codename	Skylake (server) (2017−2018)	Emerald Rapids (2023)
Release date	25 April 2017 (7 years ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$5,949	$1,517

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6142M and Xeon Gold 6526Y 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	2.6 GHz	2.8 GHz
Boost clock speed	3.7 GHz	3.9 GHz
Multiplier	26	no data
L1 cache	1 MB	80 KB (per core)
L2 cache	16 MB	2 MB (per core)
L3 cache	22 MB	37.5 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	82 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Gold 6142M and Xeon Gold 6526Y 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)	2
Socket	FCLGA3647	FCLGA4677
Power consumption (TDP)	150 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6142M and Xeon Gold 6526Y. 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® AMX, 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	-	no data
Deep Learning Boost	-	+

Security technologies

Xeon Gold 6142M and Xeon Gold 6526Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6142M and Xeon Gold 6526Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6142M and Xeon Gold 6526Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-5200
Maximum memory size	1.5 TB	4 TB
Max memory channels	6	8
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6142M and Xeon Gold 6526Y.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	25 April 2017	14 December 2023
Power consumption (TDP)	150 Watt	195 Watt

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