Core i7-12800HE vs Xeon Platinum 8351N

Primary details

Comparing Xeon Platinum 8351N and Core i7-12800HE processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	276
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Architecture codename	Ice Lake-SP (2021)	Alder Lake-H (2022)
Release date	6 April 2021 (3 years ago)	January 2022 (2 years ago)

Detailed specifications

Xeon Platinum 8351N and Core i7-12800HE 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	36	14 (Tetradeca-Core)
Threads	72	20
Base clock speed	2.4 GHz	2.4 GHz
Boost clock speed	3.5 GHz	4.6 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	1 MB (per core)	1.25 MB (per core)
L3 cache	54 MB (shared)	24 MB (shared)
Chip lithography	10 nm	10 nm
Die size	no data	217 mm2
Maximum core temperature	76 °C	no data
Maximum case temperature (TCase)	76 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8351N and Core i7-12800HE 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	1
Socket	FCLGA4189	Intel BGA 1744
Power consumption (TDP)	225 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8351N and Core i7-12800HE. 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Status	Launched	no data

Security technologies

Xeon Platinum 8351N and Core i7-12800HE technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8351N and Core i7-12800HE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8351N and Core i7-12800HE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4, DDR5 Dual-channel
Maximum memory size	6 TB	no data
Max memory channels	8	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Iris Xe 96EU

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8351N and Core i7-12800HE.

PCIe version	4.0	4.0
PCI Express lanes	64	20

Pros & cons summary

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Physical cores	36	14
Threads	72	20
Power consumption (TDP)	225 Watt	45 Watt

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Should you still have questions on choice between Xeon Platinum 8351N and Core i7-12800HE, ask them in Comments section, and we shall answer.

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