Ultra 5 245KF vs i9-13900F

Primary details

Comparing Core i9-13900F and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	128	176
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	57.11	82.57
Market segment	Desktop processor	Desktop processor
Power efficiency	46.66	20.96
Architecture codename	Raptor Lake-S (2023−2024)	Arrow Lake-S (2024−2025)
Release date	4 January 2023 (1 year ago)	24 October 2024 (less than a year ago)
Launch price (MSRP)	$524	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 5 245KF has 45% better value for money than i9-13900F.

Detailed specifications

Core i9-13900F and Core Ultra 5 245KF 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)	14 (Tetradeca-Core)
Threads	32	14
Base clock speed	2 GHz	4.2 GHz
Boost clock speed	5.5 GHz	5.2 GHz
L1 cache	80K (per core)	112 KB (per core)
L2 cache	2 MB (per core)	3 MB (per core)
L3 cache	36 MB (shared)	24 MB (shared)
Chip lithography	Intel 7 nm	3 nm
Die size	257 mm2	243 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i9-13900F and Core Ultra 5 245KF 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	1
Socket	FCLGA1700	FCLGA1851
Power consumption (TDP)	65 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900F and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core i9-13900F and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900F and Core Ultra 5 245KF are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900F and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5600, DDR4-3200	DDR5-6400
Maximum memory size	192 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	89.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-13900F and Core Ultra 5 245KF.

PCIe version	5.0 and 4.0	5.0 and 4.0
PCI Express lanes	20	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	32.05	27.68
Recency	4 January 2023	24 October 2024
Physical cores	24	14
Threads	32	14
Power consumption (TDP)	65 Watt	125 Watt

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Should you still have questions on choice between Core i9-13900F and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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