i7-14700KF vs Ryzen 9 7945HX3D

Aggregate performance score

Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
36.46
+8%
Core i7-14700KF
2023
20 cores / 28 threads, 125 Watt
33.77

Ryzen 9 7945HX3D outperforms Core i7-14700KF by a small 8% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7945HX3D and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking97114
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data79.70
Market segmentLaptopDesktop processor
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)no data
Power efficiency62.7425.56
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Raptor Lake-R (2023−2024)
Release date27 July 2023 (1 year ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7945HX3D and Core i7-14700KF 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)20 (Icosa-Core)
Threads3228
Base clock speed2.3 GHz3.4 GHz
Boost clock speed5.4 GHz5.6 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache128 MB (shared)33 MB (shared)
Chip lithography5 nmIntel 7 nm
Die size2x 71 mm2257 mm2
Maximum core temperature89 °C100 °C
Number of transistors17,840 millionno data
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier++

Compatibility

Information on Ryzen 9 7945HX3D and Core i7-14700KF 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
SocketFL1FCLGA1700
Power consumption (TDP)55 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® 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 7945HX3D and Core i7-14700KF 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 7945HX3D and Core i7-14700KF 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 7945HX3D and Core i7-14700KF. 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 610MN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and Core i7-14700KF.

PCIe version5.05.0 and 4.0
PCI Express lanes2816

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 7945HX3D 36.46
+8%
i7-14700KF 33.77

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 7945HX3D 57908
+8%
i7-14700KF 53637

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 7945HX3D 2769
i7-14700KF 2994
+8.1%

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 7945HX3D 16420
i7-14700KF 19564
+19.1%

Gaming performance

Pros & cons summary


Performance score 36.46 33.77
Recency 27 July 2023 17 October 2023
Physical cores 16 20
Threads 32 28
Power consumption (TDP) 55 Watt 125 Watt

Ryzen 9 7945HX3D has a 8% higher aggregate performance score, 14.3% more threads, and 127.3% lower power consumption.

i7-14700KF, on the other hand, has an age advantage of 2 months, and 25% more physical cores.

Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7945HX3D and Core i7-14700KF.

Be aware that Ryzen 9 7945HX3D is a notebook processor while Core i7-14700KF is a desktop one.


Should you still have questions on choice between Ryzen 9 7945HX3D and Core i7-14700KF, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D
Intel Core i7-14700KF
Core i7-14700KF

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Community ratings

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