Ultra 9 285K vs i5-1235U (IPU)

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Primary details

Comparing Core i5-1235U (IPU) and Core Ultra 9 285K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated58
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data70.24
Market segmentLaptopDesktop processor
Power efficiencyno data31.40
Architecture codenameAlder Lake-U (2022)Arrow Lake-S (2024−2025)
Release date23 February 2022 (2 years ago)24 October 2024 (recently)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-1235U (IPU) and Core Ultra 9 285K 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 cores10 (Deca-Core)24 (Tetracosa-Core)
Threads1224
Base clock speed1.3 GHz3.7 GHz
Boost clock speed4.4 GHz5.7 GHz
Bus rateno data250 MHz
L1 cache80K (per core)112 KB (per core)
L2 cache1.25 MB (per core)3 MB (per core)
L3 cache12 MB (shared)36 MB (shared)
Chip lithography10 nm3 nm
Die sizeno data243 mm2
Number of transistorsno data17,800 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on Core i5-1235U (IPU) and Core Ultra 9 285K 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 configuration11
SocketIntel BGA 17441851
Power consumption (TDP)15 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-1235U (IPU) and Core Ultra 9 285K. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
TSX++

Security technologies

Core i5-1235U (IPU) and Core Ultra 9 285K technologies aimed at improving security, for example, by protecting against hacks.

TXT++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-1235U (IPU) and Core Ultra 9 285K are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-1235U (IPU) and Core Ultra 9 285K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5 Dual-channelDDR5 Depends on motherboard

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIris Xe 80EUArc Xe-2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Core i5-1235U (IPU) and Core Ultra 9 285K.

PCIe version4.05.0
PCI Express lanes2020

Pros & cons summary


Recency 23 February 2022 24 October 2024
Physical cores 10 24
Threads 12 24
Chip lithography 10 nm 3 nm
Power consumption (TDP) 15 Watt 125 Watt

i5-1235U (IPU) has 733.3% lower power consumption.

Ultra 9 285K, on the other hand, has an age advantage of 2 years, 140% more physical cores and 100% more threads, and a 233.3% more advanced lithography process.

We couldn't decide between Core i5-1235U (IPU) and Core Ultra 9 285K. We've got no test results to judge.

Be aware that Core i5-1235U (IPU) is a notebook processor while Core Ultra 9 285K is a desktop one.


Should you still have questions on choice between Core i5-1235U (IPU) and Core Ultra 9 285K, ask them in Comments section, and we shall answer.

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Intel Core i5-1235U (IPU)
Core i5-1235U (IPU)
Intel Core Ultra 9 285K
Core Ultra 9 285K

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Community ratings

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


3.2 44 votes

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3.4 44 votes

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Questions & comments

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