Ultra 9 285H vs i9-14900KF

Primary details

Comparing Core i9-14900KF and Core Ultra 9 285H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	83	257
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	66.64	no data
Market segment	Desktop processor	Laptop
Power efficiency	28.21	44.50
Architecture codename	Raptor Lake-R (2023−2024)	Arrow Lake-H
Release date	17 October 2023 (1 year ago)	no data (2024 years ago)
Launch price (MSRP)	$564	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-14900KF and Core Ultra 9 285H 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 cores	24 (Tetracosa-Core)	16 (Hexadeca-Core)
Threads	32	16
Base clock speed	3.2 GHz	no data
Boost clock speed	5.8 GHz	5.4 GHz
L1 cache	80 KB (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	36 MB (shared)	no data
Chip lithography	Intel 7 nm	no data
Die size	257 mm2	no data
Maximum core temperature	100 °C	no data
64 bit support	+	-
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-14900KF and Core Ultra 9 285H 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 configuration	1	no data
Socket	FCLGA1700	no data
Power consumption (TDP)	125 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900KF and Core Ultra 9 285H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-14900KF and Core Ultra 9 285H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900KF and Core Ultra 9 285H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900KF and Core Ultra 9 285H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5600, DDR4-3200	no data
Maximum memory size	192 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	89.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i9-14900KF and Core Ultra 9 285H.

PCIe version	5.0 and 4.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Performance score	37.45	21.27
Physical cores	24	16
Threads	32	16
Power consumption (TDP)	125 Watt	45 Watt

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Should you still have questions on choice between Core i9-14900KF and Core Ultra 9 285H, ask them in Comments section, and we shall answer.

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