Core i7-14700K vs Ryzen 9 7945HX3D

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Aggregate performance score

Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
37.37
+7.9%

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

Primary details

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

Place in performance ranking7994
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data62.29
Market segmentLaptopDesktop processor
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)no data
Architecture codenameDragon Range-HX (Zen 4)Raptor Lake-R
Release date28 July 2023 (less than a year ago)17 October 2023 (less than a year ago)
Launch price (MSRP)no data$319
Current priceno data$583 (1.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7945HX3D and Core i7-14700K 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 cache1 MB80 KB (per core)
L2 cache16 MB2 MB (per core)
L3 cache128 MB33 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 multiplierYesYes

Compatibility

Information on Ryzen 9 7945HX3D and Core i7-14700K 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 i7-14700K. 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+
TSXno data+
Idle Statesno data+
Thermal Monitoringno data+
SIPPno data+
Turbo Boost Max 3.0no data+
Statusno dataLaunched

Security technologies

Ryzen 9 7945HX3D and Core i7-14700K 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 i7-14700K are enumerated here.

AMD-V+no data
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 i7-14700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610MIntel UHD Graphics 770
Quick Sync Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.6 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 7945HX3D and Core i7-14700K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 7945HX3D and Core i7-14700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 9 7945HX3D and Core i7-14700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

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

PCIe version5.05.0 and 4.0
PCI Express lanesno data20

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 37.37
+7.9%
i7-14700K 34.62

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


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.

Benchmark coverage: 68%

Ryzen 9 7945HX3D 57796
+7.9%
i7-14700K 53549

Ryzen 9 7945HX3D outperforms Core i7-14700K by 8% in Passmark.

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.

Benchmark coverage: 42%

Ryzen 9 7945HX3D 2819
i7-14700K 2944
+4.4%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 4% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Ryzen 9 7945HX3D 16452
i7-14700K 19262
+17.1%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 17% in GeekBench 5 Multi-Core.

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Benchmark coverage: 20%

Ryzen 9 7945HX3D 8478
i7-14700K 12027
+41.9%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 42% in Cinebench 10 32-bit single-core.

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Benchmark coverage: 19%

Ryzen 9 7945HX3D 70414
i7-14700K 91081
+29.4%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 29% in Cinebench 10 32-bit multi-core.

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Ryzen 9 7945HX3D 5.9
i7-14700K 2.15
+174%

Ryzen 9 7945HX3D outperforms Core i7-14700K by 174% in wPrime 32.

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

Benchmark coverage: 17%

Ryzen 9 7945HX3D 62
+0.7%
i7-14700K 61

Ryzen 9 7945HX3D outperforms Core i7-14700K by 1% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Benchmark coverage: 15%

Ryzen 9 7945HX3D 5600
+2.6%
i7-14700K 5459

Ryzen 9 7945HX3D outperforms Core i7-14700K by 3% in Cinebench 15 64-bit multi-core.

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Benchmark coverage: 15%

Ryzen 9 7945HX3D 311
i7-14700K 314
+1%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 1% in Cinebench 15 64-bit single-core.

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

Benchmark coverage: 14%

Ryzen 9 7945HX3D 3.7
i7-14700K 3.7

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Benchmark coverage: 13%

Ryzen 9 7945HX3D 23.4
i7-14700K 25.6
+9.4%

Core i7-14700K outperforms Ryzen 9 7945HX3D by 9% in TrueCrypt AES.

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

Benchmark coverage: 13%

Ryzen 9 7945HX3D 51122
+299%
i7-14700K 12800

Ryzen 9 7945HX3D outperforms Core i7-14700K by 299% in WinRAR 4.0.

Gaming performance

Pros & cons summary


Performance score 37.37 34.62
Integrated graphics card 2.86 6.14
Recency 28 July 2023 17 October 2023
Physical cores 16 20
Threads 32 28
Power consumption (TDP) 55 Watt 125 Watt

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

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


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

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

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