Xeon Gold 6538N vs Gold 6140M

Primary details

Comparing Xeon Gold 6140M and Xeon Gold 6538N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	164
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	21.85
Market segment	Server	Server
Series	Intel Xeon Gold	no data
Power efficiency	no data	13.05
Architecture codename	Skylake (server) (2017−2018)	Emerald Rapids (2023)
Release date	25 April 2017 (7 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$5,448	$3,351

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6140M and Xeon Gold 6538N 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	18 (Octadeca-Core)	32 (Dotriaconta-Core)
Threads	36	64
Base clock speed	2.3 GHz	2.1 GHz
Boost clock speed	3.7 GHz	4.1 GHz
Multiplier	23	no data
L1 cache	1.125 MB	80 KB (per core)
L2 cache	18 MB	2 MB (per core)
L3 cache	24.75 MB	60 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	91 °C	no data
Maximum case temperature (TCase)	no data	85 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon Gold 6140M and Xeon Gold 6538N 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)	140 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6140M and Xeon Gold 6538N. 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 6140M and Xeon Gold 6538N 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 6140M and Xeon Gold 6538N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6140M and Xeon Gold 6538N. 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 6140M and Xeon Gold 6538N.

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
Physical cores	18	32
Threads	36	64
Power consumption (TDP)	140 Watt	205 Watt

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