Core i9-14900F vs Ryzen 9 7900X

Primary Details

Comparing Ryzen 9 7900X and Core i9-14900F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	100	105
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	66.49	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Raphael (Zen4)	Raptor Lake-R
Release date	27 September 2022 (1 year ago)	no data
Current price	$540	$530

Cost-Effectiveness Evaluation

Performance per price, higher is better.

Detailed Specifications

Ryzen 9 7900X and Core i9-14900F 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	12 (Dodeca-Core)	24 (Tetracosa-Core)
Threads	24	32
Base clock speed	4.7 GHz	2 GHz
Boost clock speed	5.6 GHz	5.6 GHz
L1 cache	64K (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	64 MB (shared)	36 MB (shared)
Chip lithography	5 nm	Intel 7 nm
Die size	2x 70 (CCD) mm2 + 122 (I/O) mm2	257 mm2
Maximum core temperature	95 °C	100 °C
Maximum case temperature (TCase)	47 °C	no data
Number of transistors	CCD: 6,5 Mrd + IOD: 3,4 Mrd Million	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Ryzen 9 7900X and Core i9-14900F 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	AM5	FCLGA1700
Power consumption (TDP)	170 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7900X and Core i9-14900F. You'll probably need this information if you require some particular technology.

Instruction set extensions	5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	no data	+
Idle States	no data	+
Thermal Monitoring	no data	+
Turbo Boost Max 3.0	no data	+
Status	no data	Launched

Security technologies

Ryzen 9 7900X and Core i9-14900F 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 Ryzen 9 7900X and Core i9-14900F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900X and Core i9-14900F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5200	DDR5-5600, DDR4-3200
Maximum memory size	no data	192 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon Graphics (Ryzen 7000)

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7900X and Core i9-14900F.

PCIe version	5.0	5.0 and 4.0
PCI Express lanes	24	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.

Ryzen 9 7900X outperforms Core i9-14900F by 3% based on our aggregated benchmark results.

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Pros & Cons Summary

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Performance score	33.56	32.66
Physical cores	12	24
Threads	24	32
Power consumption (TDP)	170 Watt	65 Watt

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Should you still have questions on choice between Ryzen 9 7900X and Core i9-14900F, ask them in Comments section, and we shall answer.

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