Core i9-13900KF vs Core i9-12900KS

Primary details

Comparing Core i9-12900KS and Core i9-13900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	148	77
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	71.02	80.14
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i9
Architecture codename	Alder Lake-S (2022)	Raptor Lake, Raptor Cove, Gracemont
Release date	5 April 2022 (2 years ago)	27 September 2022 (1 year ago)
Launch price (MSRP)	no data	$564
Current price	$399	$539 (1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-13900KF has 13% better value for money than i9-12900KS.

Detailed specifications

Core i9-12900KS and Core i9-13900KF 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	16 (Hexadeca-Core)	24 (Tetracosa-Core)
Threads	24	32
Base clock speed	3.4 GHz	3 GHz
Boost clock speed	5.3 GHz	5.7 GHz
Bus support	no data	4 × 16 GT/s
L1 cache	80K (per core)	80K (per core)
L2 cache	1.25 MB (per core)	2 MB (per core)
L3 cache	30 MB (shared)	36 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	215 mm2	257 mm2
Maximum core temperature	90 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i9-12900KS and Core i9-13900KF 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	125 W, 253 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900KS and Core i9-13900KF. 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	+	+
vPro	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 i9-12900KS and Core i9-13900KF 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 i9-12900KS and Core i9-13900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900KS and Core i9-13900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR5-5600, DDR4-3200
Maximum memory size	128 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	76.8 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	1.55 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i9-12900KS and Core i9-13900KF integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-12900KS and Core i9-13900KF 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 i9-12900KS and Core i9-13900KF 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 i9-12900KS and Core i9-13900KF.

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 i9-13900KF outperforms Core i9-12900KS by 33% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	28.48	37.93
Recency	5 April 2022	27 September 2022
Physical cores	16	24
Threads	24	32
Power consumption (TDP)	150 Watt	125 Watt

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Should you still have questions on choice between Core i9-12900KS and Core i9-13900KF, ask them in Comments section, and we shall answer.

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