Ryzen AI 9 HX PRO 375 vs Xeon Platinum 8256

Primary details

Comparing Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	743	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.65	no data
Market segment	Server	Laptop
Series	Intel Xeon Platinum	no data
Power efficiency	9.50	no data
Architecture codename	Cascade Lake-SP (2018)	Strix Point (2024−2025)
Release date	11 December 2018 (6 years ago)	January 2025 (recently)
Launch price (MSRP)	$7,007	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375 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	4 (Quad-Core)	12 (Dodeca-Core)
Threads	8	24
Base clock speed	3.8 GHz	2 GHz
Boost clock speed	3.9 GHz	5.1 GHz
Multiplier	38	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	16.5 MB (shared)	16 MB
Chip lithography	14 nm	4 nm
Maximum core temperature	72 °C	no data
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375 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 (Multiprocessor)	1
Socket	FCLGA3647	FP8
Power consumption (TDP)	105 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375. 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)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5
Maximum memory size	1 TB	no data
Max memory channels	6	no data
Maximum memory bandwidth	140.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon 890M

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375.

PCIe version	3.0	4.0
PCI Express lanes	48	16

Pros & cons summary

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Physical cores	4	12
Threads	8	24
Chip lithography	14 nm	4 nm
Power consumption (TDP)	105 Watt	28 Watt

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Should you still have questions on choice between Xeon Platinum 8256 and Ryzen AI 9 HX PRO 375, ask them in Comments section, and we shall answer.

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