Ultra 9 285T vs Ryzen 9 5900H

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Primary details

Comparing Ryzen 9 5900H and Core Ultra 9 285T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking591not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency27.21no data
Architecture codenameCezanne U (Zen 3) (2021−2022)Arrow Lake-S (2024−2025)
Release date7 January 2021 (3 years ago)January 2025

Detailed specifications

Ryzen 9 5900H and Core Ultra 9 285T 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 cores8 (Octa-Core)24 (Tetracosa-Core)
Threads1624
Base clock speed3.3 GHz1.4 GHz
Boost clock speed4.6 GHz5.4 GHz
L1 cache512 KB112 KB (per core)
L2 cache4 MB3 MB (per core)
L3 cache16 MB36 MB (shared)
Chip lithography7 nm3 nm
Die sizeno data243 mm2
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Ryzen 9 5900H and Core Ultra 9 285T 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 data1
SocketFP61851
Power consumption (TDP)45 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900H and Core Ultra 9 285T. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Ryzen 9 5900H and Core Ultra 9 285T technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900H and Core Ultra 9 285T are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900H and Core Ultra 9 285T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5 Depends on motherboard

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000)Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900H and Core Ultra 9 285T.

PCIe versionno data5.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 8 24
Threads 16 24
Chip lithography 7 nm 3 nm
Power consumption (TDP) 45 Watt 35 Watt

Ultra 9 285T has 200% more physical cores and 50% more threads, a 133.3% more advanced lithography process, and 28.6% lower power consumption.

We couldn't decide between Ryzen 9 5900H and Core Ultra 9 285T. We've got no test results to judge.

Be aware that Ryzen 9 5900H is a notebook processor while Core Ultra 9 285T is a desktop one.


Should you still have questions on choice between Ryzen 9 5900H and Core Ultra 9 285T, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 5900H
Ryzen 9 5900H
Intel Core Ultra 9 285T
Core Ultra 9 285T

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Community ratings

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