Xeon Gold 6240Y vs Gold 6238M

Primary details

Comparing Xeon Gold 6238M and Xeon Gold 6240Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon Gold
Architecture codename	Cascade Lake (2019−2020)	Cascade Lake (2019−2020)
Release date	2 April 2019 (5 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$5,615	$2,726

Detailed specifications

Xeon Gold 6238M and Xeon Gold 6240Y 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	22 (Docosa-Core)	18 (Octadeca-Core)
Threads	44	36
Base clock speed	2.1 GHz	2.6 GHz
Boost clock speed	3.7 GHz	3.9 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	21	26
L1 cache	1.375 MB	1.125 MB
L2 cache	22 MB	18 MB
L3 cache	30.25 MB	24.75 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	92 °C	74 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Gold 6238M and Xeon Gold 6240Y 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)	4 (Multiprocessor)
Socket	Socket P	FCLGA3647
Power consumption (TDP)	140 Watt	150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6238M and Xeon Gold 6240Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	+	+
Turbo Boost Max 3.0	-	-
Deep Learning Boost	+	+

Security technologies

Xeon Gold 6238M and Xeon Gold 6240Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6238M and Xeon Gold 6240Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6238M and Xeon Gold 6240Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2933
Maximum memory size	2 TB	1 TB
Max memory channels	6	6
Maximum memory bandwidth	140.8 GB/s	140.8 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6238M and Xeon Gold 6240Y.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Physical cores	22	18
Threads	44	36
Power consumption (TDP)	140 Watt	150 Watt

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Should you still have questions on choice between Xeon Gold 6238M and Xeon Gold 6240Y, ask them in Comments section, and we shall answer.

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