Core i9-14900KF vs Core i9-13900KS

Primary details

Comparing Core i9-13900KS and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	62	66
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	87.16	83.83
Market segment	Desktop processor	Desktop processor
Architecture codename	Raptor Lake-S	no data
Release date	12 January 2023 (1 year ago)	1 October 2023 (less than a year ago)
Current price	$526	$531

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-13900KS has 4% better value for money than i9-14900KF.

Detailed specifications

Core i9-13900KS and Core i9-14900KF 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)	24 (Tetracosa-Core)
Threads	32	32
Base clock speed	3.2 GHz	no data
Boost clock speed	5.8 GHz	5.8 GHz
L1 cache	80K (per core)	no data
L2 cache	2 MB (per core)	no data
L3 cache	36 MB (shared)	36 MB Intel® Smart Cache
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	257 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-13900KS and Core i9-14900KF 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	FCLGA1700
Power consumption (TDP)	150 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900KS and Core i9-14900KF. 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	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	+	+
Status	Launched	Launched

Security technologies

Core i9-13900KS and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900KS and Core i9-14900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900KS and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 770	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.65 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-13900KS and Core i9-14900KF integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-13900KS and Core i9-14900KF integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core i9-13900KS and Core i9-14900KF integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-13900KS and Core i9-14900KF.

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.

Core i9-13900KS outperforms Core i9-14900KF by 3% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	40.02	38.87
Recency	12 January 2023	1 October 2023

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Should you still have questions on choice between Core i9-13900KS and Core i9-14900KF, ask them in Comments section, and we shall answer.

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