Ryzen AI 9 HX 170 vs Xeon Platinum 8458P

Primary details

Comparing Xeon Platinum 8458P and Ryzen AI 9 HX 170 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	Laptop
Series	no data	AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)
Architecture codename	Sapphire Rapids (2023−2024)	Strix Point-HX (Zen 5) (2024)
Release date	10 January 2023 (1 year ago)	4 June 2024 (less than a year ago)
Launch price (MSRP)	$6,759	no data

Detailed specifications

Xeon Platinum 8458P and Ryzen AI 9 HX 170 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	44	12 (Dodeca-Core)
Threads	88	24
Base clock speed	2.7 GHz	no data
Boost clock speed	3.8 GHz	5.1 GHz
L1 cache	80K (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	82.5 MB	36 MB
Chip lithography	Intel 7 nm	3 nm
Die size	4x 477 mm2	no data
Maximum case temperature (TCase)	78 °C	no data
64 bit support	+	+

Compatibility

Information on Xeon Platinum 8458P and Ryzen AI 9 HX 170 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	2	no data
Socket	FCLGA4677	no data
Power consumption (TDP)	350 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8458P and Ryzen AI 9 HX 170. 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	XDNA 2 NPU
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	+	-
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8458P and Ryzen AI 9 HX 170 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
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 8458P and Ryzen AI 9 HX 170 are enumerated here.

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 8458P and Ryzen AI 9 HX 170. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR5-4400	no data
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 8458P and Ryzen AI 9 HX 170.

PCIe version	5.0	no data
PCI Express lanes	80	no data

Pros & cons summary

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Recency	10 January 2023	4 June 2024
Physical cores	44	12
Threads	88	24
Power consumption (TDP)	350 Watt	55 Watt

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Should you still have questions on choice between Xeon Platinum 8458P and Ryzen AI 9 HX 170, ask them in Comments section, and we shall answer.

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