AMD Ryzen 9 7945HX vs Intel Core i9-14900HX


AMD Ryzen 9 7945HX on Amazon USA
Intel Core i9-14900HX on Amazon USA

Comparison of the technical characteristics between the processors, with the AMD Ryzen 9 7945HX on one side and the Intel Core i9-14900HX on the other side, also their respective performances with the benchmarks. The first is dedicated to the laptop sector, It has 16 cores, 32 threads, a maximum frequency of 5.4GHz. The second is used on the laptop segment, it has a total of 24 cores, 32 threads, its turbo frequency is set to 5.8 GHz. The following table also compares the lithography, the number of transistors (if indicated), the amount of cache memory, the maximum RAM memory capacity, the type of memory accepted, the release date, the maximum number of PCIe lanes, the values ​​obtained in Geekbench and Cinebench.






Specification comparison:


Processor AMD Ryzen 9 7945HX Intel Core i9-14900HX
Market (main)Laptop Laptop
ISAx86-64 (64 bit) x86-64 (64 bit)
MicroarchitectureZen 4 Raptor Cove + Gracemont
Core nameDragon Range Raptor Lake Refresh-HX
FamilyRyzen 9 7000 Core i9-14000
Part number(s), S-Spec

100-000000870

Core i9-14900HX
Release dateQ1 2023 Q1 2024
Lithography5 nm FinFET Intel 7
Cores16 24
Threads32 32
Base frequency2.5 GHz 2.2 GHz
Turbo frequency5.4 GHz 5.8 GHz
Energy cores

-

16 Cores 16 Threads @ 1.6 / 4.1 GHz
High performance cores

16 Cores 32 Threads @ 2.5 / 5.4 GHz

8 Cores 16 Threads @ 2.2 / 5.8 GHz
Cache memory64 MB 36 MB
Max memory capacity64 GB 192 GB
Memory types

DDR5-5200

DDR5 5600 MT/s, DDR4 3200 MT/s
Max # of memory channels2 2
Max PCIe lanes28 20
TDP55 W 55 W
GPU integrated graphicsAMD Radeon 610M Intel UHD Graphics 770 (Raptor Lake)
GPU cores2 -
GPU execution units- 32
GPU shading units128 256
GPU base clock400 MHz 300 MHz
GPU boost clock2200 MHz 1650 MHz
GPU FP32 floating point468.4 GFLOPS 844.8 GFLOPS
SocketFL1 BGA1964
Maximum temperature100°C 100°C
AI accelerator

-

Gaussian & Neural Accelerator
Crypto engine

AES Instructions

AES New Instructions,
Secure Key
Security

Enhanced Virus Protection

OS Guard,
Boot Guard
Max display resolution

-

4096 x 2160@60Hz (HDMI),
7680 x 4320@60Hz (DP),
5120 x 3200@120Hz (eDP)
CPU-Z single thread733 845
CPU-Z multi thread13,934 13,734
Cinebench R15 single thread296 317
Cinebench R15 multi-thread5,397 4,833
Cinebench R20 single thread708 848
Cinebench R20 multi-thread11,766 12,269
Cinebench R23 single thread1,934 2,204
Cinebench R23 multi-thread33,136 32,655
PassMark single thread4,414 4,351
PassMark CPU Mark61,994 44,462
(Windows)
Geekbench 4 single core
8,539 8,330
(Windows)
Geekbench 4 multi-core
75,726 56,177
(Windows)
Geekbench 5 single core
2,108 2,029
(Windows)
Geekbench 5 multi-core
19,432 20,288
(Windows)
Geekbench 6 single core
2,891 2,948
(Windows)
Geekbench 6 multi-core
18,202 18,137
(SGEMM)
GFLOPS Performance
1,780 GFLOPS 1,030 GFLOPS
(Multi-core / watt performance)
Performance / watt ratio
1,377 pts / W 1,021 pts / W
Amazon
eBay



We can better compare what are the technical differences between the two processors.

Price: For technical reasons, we cannot currently display a price less than 24 hours, or a real-time price. This is why we prefer for the moment not to show a price. You should refer to the respective online stores for the latest price, as well as availability.

The processor Intel Core i9-14900HX has a larger number of cores, the turbo frequency of Intel Core i9-14900HX is bigger, that their respective TDP are of the same order. The Intel Core i9-14900HX was started more recently.

Performance comparison with the benchmarks:


Performance comparison between the two processors, for this we consider the results generated on benchmark software such as Geekbench.


CPU-Z - Multi-Thread & Single Thread Score
AMD Ryzen 9 7945HX 733
13,934
Intel Core i9-14900HX 845
13,734


In single core, the difference is -13%. In multi-core, the differential gap is 1%.


CPU-Z is a system information software that provides the name of the processor, its model number, the codename, the cache levels, the package, the process. It can also gives data about the mainboard, the memory. It makes real time measurement, with finally a benchmark for the single thread, as well as for the multi thread.




Cinebench R15 - Multi-Thread & Single Thread Score
AMD Ryzen 9 7945HX 296
5,397
Intel Core i9-14900HX 317
4,833


In single core, the difference is -7%. In multi-core, the differential gap is 12%.


Cinebench R15 evaluates the performance of CPU calculations by restoring a photorealistic 3D scene. The scene has 2,000 objects, 300,000 polygons, uses sharp and fuzzy reflections, bright areas, shadows, procedural shaders, antialiasing, and so on. The faster the rendering of the scene is created, the more powerful the PC is, with a high number of points.


Cinebench R20 - Multi-Thread & Single Thread Score
Intel Core i9-14900HX 848
12,269
AMD Ryzen 9 7945HX 708
11,766


In single core, the difference is 20%. In multi-core, the difference in terms of gap is 4%.


Cinebench R20 is a multi-platform test software which allows to evaluate the hardware capacities of a device such as a computer, a tablet, a server. This version of Cinebench takes into account recent developments in processors with multiple cores and the latest improvements in rendering techniques. The evaluation is ultimately even more relevant.




Cinebench R23 - Multi-Thread & Single Thread Score
AMD Ryzen 9 7945HX 1,934
33,136
Intel Core i9-14900HX 2,204
32,655


In single core, the difference is -12%. In multi-core, the differential gap is 1%.


Cinebench R23 is cross-platform testing software that allows you to assess the hardware capabilities of a device such as a computer, tablet, server. This version of Cinebench takes into account recent developments in processors with multiple cores and the latest improvements in rendering techniques. The evaluation is ultimately even more relevant. The test scene contains no less than 2,000 objects and more than 300,000 polygons in total.


PassMark - CPU Mark & single thread
AMD Ryzen 9 7945HX 4,414
61,994
Intel Core i9-14900HX 4,351
44,462


In single core, the difference is 1%. In multi-core, the differential gap is 39%.


PassMark is a benchmarking software that performs several performance tests including prime numbers, integers, floating point, compression, physics, extended instructions, encoding, sorting. The higher the score is, the higher is the device capacity.




With Windows:

Geekbench 4 - Multi-core & Single Core Score - Windows
AMD Ryzen 9 7945HX 8,539
75,726
Intel Core i9-14900HX 8,330
56,177


In single core, the difference is 3%. In multi-core, the differential gap is 35%.


Geekbench 4 is a complete benchmark platform with several types of tests, including data compression, images, AES encryption, SQL encoding, HTML, PDF file rendering, matrix computation, Fast Fourier Transform, 3D object simulation, photo editing, memory testing. This allows us to better visualize the respective power of these devices. For each result, we took an average of 250 values on the famous benchmark software.


With Windows:

Geekbench 5 - Multi-core & Single Core Score - Windows
Intel Core i9-14900HX 2,029
20,288
AMD Ryzen 9 7945HX 2,108
19,432


In single core, the difference is 4%. In multi-core, the difference in terms of gap is 4%.


Geekbench 5 is a software for measuring the performance of a computer system, for fixed devices, mobile devices, servers. This platform makes it possible to better compare the power of the CPU, the computing power and to compare it with similar or totally different systems. Geekbench 5 includes new workloads that represent work tasks and applications that we can find in reality.




With Windows:

Geekbench 6 - Multi-core & Single Core Score - Windows
AMD Ryzen 9 7945HX 2,891
18,202
Intel Core i9-14900HX 2,948
18,137


In single core, the difference is -2%. In multi-core, the differential gap is 0%.

With Linux:

Geekbench 6 - Multi-core & Single Core Score - Linux
Intel Core i9-14900HX 3,220
18,840
AMD Ryzen 9 7945HX 3,056
18,386


In single core, the difference is 5%. In multi-core, the difference in terms of gap is 2%.


Geekbench 6 is a benchmarking platform that is capable of evaluating the performance of a device across multiple operating systems. The software evaluates processor power, with its ability to support different tasks, such as file compression, browsing; GPU computing capabilities, with image editing, video editing, gaming skills, machine learning workloads.


Equivalence:

AMD Ryzen 9 7945HX Intel EquivalentIntel Core i9-14900HX AMD Equivalent

See also:

AMD Ryzen 9 7945HX3D




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