Ultra 9 285T vs i9-13900HX

Primary details

Comparing Core i9-13900HX and Core Ultra 9 285T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking170not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Raptor Lake-HXno data
Power efficiency47.78no data
Architecture codenameRaptor Lake-HX (2023)Arrow Lake-S (2024−2025)
Release date4 January 2023 (1 year ago)January 2025
Launch price (MSRP)$668no data

Detailed specifications

Core i9-13900HX 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 cores24 (Tetracosa-Core)24 (Tetracosa-Core)
Threads3224
Base clock speed2.2 GHz1.4 GHz
Boost clock speed5.4 GHz5.4 GHz
L1 cache80K (per core)112 KB (per core)
L2 cache2 MB (per core)3 MB (per core)
L3 cache36 MB (shared)36 MB (shared)
Chip lithographyIntel 7 nm3 nm
Die size257 mm2243 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i9-13900HX 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 configuration11
SocketFCBGA19641851
Power consumption (TDP)55 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900HX and Core Ultra 9 285T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
FMA+-
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Hyper-Threading Technology+no data
TSX++
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-13900HX and Core Ultra 9 285T technologies aimed at improving security, for example, by protecting against hacks.

TXT++
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900HX and Core Ultra 9 285T are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900HX and Core Ultra 9 285T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5 Depends on motherboard
Maximum memory size192 GBno data
Max memory channels2no data
Maximum memory bandwidth89.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 13th Gen Intel® ProcessorsArc Xe2 Graphics 64EU
Quick Sync Video+-
Graphics max frequency1.65 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i9-13900HX and Core Ultra 9 285T integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-13900HX and Core Ultra 9 285T integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i9-13900HX and Core Ultra 9 285T integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i9-13900HX and Core Ultra 9 285T.

PCIe version5.0 and 4.05.0
PCI Express lanes2020

Pros & cons summary


Threads 32 24
Power consumption (TDP) 55 Watt 35 Watt

i9-13900HX has 33.3% more threads.

Ultra 9 285T, on the other hand, has 57.1% lower power consumption.

We couldn't decide between Core i9-13900HX and Core Ultra 9 285T. We've got no test results to judge.

Be aware that Core i9-13900HX is a notebook processor while Core Ultra 9 285T is a desktop one.


Should you still have questions on choice between Core i9-13900HX and Core Ultra 9 285T, ask them in Comments section, and we shall answer.

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Intel Core i9-13900HX
Core i9-13900HX
Intel Core Ultra 9 285T
Core Ultra 9 285T

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