Xeon Platinum 8458P vs Ryzen AI 9 HX 375

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Primary details

Comparing Ryzen AI 9 HX 375 and Xeon Platinum 8458P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking291not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)no data
Power efficiency34.47no data
Architecture codenameStrix Point-HX (Zen 5) (2024)Sapphire Rapids (2023−2024)
Release date25 July 2024 (less than a year ago)10 January 2023 (1 year ago)
Launch price (MSRP)no data$6,759

Detailed specifications

Ryzen AI 9 HX 375 and Xeon Platinum 8458P 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 cores12 (Dodeca-Core)44
Threads2488
Base clock speed2 GHz2.7 GHz
Boost clock speed5.1 GHz3.8 GHz
L1 cacheno data80K (per core)
L2 cache12 MB2 MB (per core)
L3 cache24 MB82.5 MB
Chip lithography4 nmIntel 7 nm
Die sizeno data4x 477 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)no data78 °C
64 bit support++

Compatibility

Information on Ryzen AI 9 HX 375 and Xeon Platinum 8458P 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 configurationno data2
SocketFP8FCLGA4677
Power consumption (TDP)54 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and Xeon Platinum 8458P. You'll probably need this information if you require some particular technology.

Instruction set extensionsUSB 4, XDNA 2 NPU (55 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4AIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Deep Learning Boost-+

Security technologies

Ryzen AI 9 HX 375 and Xeon Platinum 8458P technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen AI 9 HX 375 and Xeon Platinum 8458P are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and Xeon Platinum 8458P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-4800, DDR5-4400
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 890M ( - 2900 MHz)no data

Peripherals

Specifications and connection of peripherals supported by Ryzen AI 9 HX 375 and Xeon Platinum 8458P.

PCIe versionno data5.0
PCI Express lanesno data80

Pros & cons summary


Recency 25 July 2024 10 January 2023
Physical cores 12 44
Threads 24 88
Power consumption (TDP) 54 Watt 350 Watt

Ryzen AI 9 HX 375 has an age advantage of 1 year, and 548.1% lower power consumption.

Xeon Platinum 8458P, on the other hand, has 266.7% more physical cores and 266.7% more threads.

We couldn't decide between Ryzen AI 9 HX 375 and Xeon Platinum 8458P. We've got no test results to judge.

Be aware that Ryzen AI 9 HX 375 is a notebook processor while Xeon Platinum 8458P is a server/workstation one.


Should you still have questions on choice between Ryzen AI 9 HX 375 and Xeon Platinum 8458P, ask them in Comments section, and we shall answer.

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AMD Ryzen AI 9 HX 375
Ryzen AI 9 HX 375
Intel Xeon Platinum 8458P
Xeon Platinum 8458P

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Community ratings

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