Xeon Platinum 8462Y+ vs Platinum 8444H

Primary details

Comparing Xeon Platinum 8444H and Xeon Platinum 8462Y+ 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
Architecture codename	Sapphire Rapids (2023−2024)	Sapphire Rapids (2023−2024)
Release date	10 January 2023 (1 year ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$4,234	$5,945

Detailed specifications

Xeon Platinum 8444H and Xeon Platinum 8462Y+ 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)	32 (Dotriaconta-Core)
Threads	32	64
Base clock speed	2.9 GHz	2.8 GHz
Boost clock speed	4 GHz	4.1 GHz
L1 cache	80K (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	45 MB	60 MB
Chip lithography	Intel 7 nm	10 nm
Die size	4x 477 mm2	4x 477 mm2
Maximum case temperature (TCase)	72 °C	81 °C
64 bit support	+	+

Compatibility

Information on Xeon Platinum 8444H and Xeon Platinum 8462Y+ 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	8	2
Socket	FCLGA4677	4677
Power consumption (TDP)	270 Watt	300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8444H and Xeon Platinum 8462Y+. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8444H and Xeon Platinum 8462Y+ technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8444H and Xeon Platinum 8462Y+ are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8444H and Xeon Platinum 8462Y+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	DDR5-4800
Maximum memory size	4 TB	no data
Max memory channels	8	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8444H and Xeon Platinum 8462Y+.

PCIe version	5.0	5.0
PCI Express lanes	80	80

Pros & cons summary

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Physical cores	16	32
Threads	32	64
Power consumption (TDP)	270 Watt	300 Watt

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Should you still have questions on choice between Xeon Platinum 8444H and Xeon Platinum 8462Y+, ask them in Comments section, and we shall answer.

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