Ultra 9 285T vs Ryzen 7 PRO 7840U

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Primary details

Comparing Ryzen 7 PRO 7840U and Core Ultra 9 285T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking449not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesAMD Phoenix (Zen 4, Ryzen 7040)no data
Power efficiency52.39no data
Architecture codenamePhoenix (Zen 4) (2023)Arrow Lake-S (2024−2025)
Release date3 May 2023 (1 year ago)January 2025

Detailed specifications

Ryzen 7 PRO 7840U 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 speed5.1 GHz5.4 GHz
L1 cache512 KB112 KB (per core)
L2 cache8 MB3 MB (per core)
L3 cache16 MB36 MB (shared)
Chip lithography4 nm3 nm
Die size178 mm2243 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 7 PRO 7840U 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
Socketno data1851
Power consumption (TDP)28 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 7840U and Core Ultra 9 285T. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Ryzen 7 PRO 7840U 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 7 PRO 7840U 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 7 PRO 7840U 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 780M ( - 2700 MHz)Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 PRO 7840U 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 4 nm 3 nm
Power consumption (TDP) 28 Watt 35 Watt

Ryzen 7 PRO 7840U has 25% lower power consumption.

Ultra 9 285T, on the other hand, has 200% more physical cores and 50% more threads, and a 33.3% more advanced lithography process.

We couldn't decide between Ryzen 7 PRO 7840U and Core Ultra 9 285T. We've got no test results to judge.

Be aware that Ryzen 7 PRO 7840U is a notebook processor while Core Ultra 9 285T is a desktop one.


Should you still have questions on choice between Ryzen 7 PRO 7840U and Core Ultra 9 285T, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U
Intel Core Ultra 9 285T
Core Ultra 9 285T

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.2 50 votes

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2.6 5 votes

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Questions & comments

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