i9-14900KF vs Ryzen 9 7950X

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Aggregate performance score

Ryzen 9 7950X
2022
16 cores / 32 threads, 170 Watt
39.46
+5.5%
Core i9-14900KF
2023
24 cores / 32 threads, 125 Watt
37.40

Ryzen 9 7950X outperforms Core i9-14900KF by a small 6% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7950X and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6782
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data66.54
Market segmentDesktop processorDesktop processor
Power efficiency21.9728.32
Architecture codenameRaphael (Zen 4) (2022)Raptor Lake-R (2023−2024)
Release date27 September 2022 (2 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$564

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7950X 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 cores16 (Hexadeca-Core)24 (Tetracosa-Core)
Threads3232
Base clock speed4.5 GHz3.2 GHz
Boost clock speed5.7 GHz5.8 GHz
L1 cache64K (per core)80 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache64 MB (shared)36 MB (shared)
Chip lithography5 nmIntel 7 nm
Die sizeCCD = 2x 70 sq. mm, I/O = 122 mm2257 mm2
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)47 °Cno data
Number of transistors13140 Millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 9 7950X 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 configuration11
SocketAM5FCLGA1700
Power consumption (TDP)170 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7950X and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsCCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 VIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 7950X and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7950X and Core i9-14900KF are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5-5600, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7950X and Core i9-14900KF.

PCIe version5.05.0 and 4.0
PCI Express lanes2416

Synthetic benchmark performance

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


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 7950X 39.46
+5.5%
i9-14900KF 37.40

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 9 7950X 62681
+5.5%
i9-14900KF 59407

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 9 7950X 2985
i9-14900KF 3095
+3.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 9 7950X 19448
i9-14900KF 20709
+6.5%

Gaming performance

Pros & cons summary


Performance score 39.46 37.40
Recency 27 September 2022 17 October 2023
Physical cores 16 24
Power consumption (TDP) 170 Watt 125 Watt

Ryzen 9 7950X has a 5.5% higher aggregate performance score.

i9-14900KF, on the other hand, has an age advantage of 1 year, 50% more physical cores, and 36% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7950X and Core i9-14900KF.


Should you still have questions on choice between Ryzen 9 7950X and Core i9-14900KF, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7950X
Ryzen 9 7950X
Intel Core i9-14900KF
Core i9-14900KF

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Community ratings

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Questions & comments

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