Ryzen AI 9 HX 375 vs Ryzen 9 7945HX

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Aggregate performance score

Ryzen 9 7945HX
2023
16 cores / 32 threads, 55 Watt
35.83
+57.7%
Ryzen AI 9 HX 375
2024
12 cores / 24 threads, 54 Watt
22.72

Ryzen 9 7945HX outperforms Ryzen AI 9 HX 375 by an impressive 58% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7945HX and Ryzen AI 9 HX 375 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking105232
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Seriesno dataAMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)
Power efficiency59.2838.29
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Strix Point-HX (Zen 5) (2024)
Release date4 January 2023 (1 year ago)25 July 2024 (less than a year ago)

Detailed specifications

Ryzen 9 7945HX and Ryzen AI 9 HX 375 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)12 (Dodeca-Core)
Threads3224
Base clock speed2.5 GHz2 GHz
Boost clock speed5.4 GHz5.1 GHz
L1 cache64K (per core)no data
L2 cache1 MB (per core)12 MB
L3 cache64 MB (shared)24 MB
Chip lithographyCCD = 5 nm, I/O = 6 nm4 nm
Die size2x 71 mm2no data
Maximum core temperature100 °C100 °C
Number of transistors13,140 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7945HX and Ryzen AI 9 HX 375 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 configuration1no data
SocketFL1FP8
Power consumption (TDP)55 Watt54 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX and Ryzen AI 9 HX 375. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEUSB 4, XDNA 2 NPU (55 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI++
FMA+-
AVX++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7945HX and Ryzen AI 9 HX 375 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX and Ryzen AI 9 HX 375. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610MAMD Radeon 890M

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX and Ryzen AI 9 HX 375.

PCIe version5.0no data
PCI Express lanes28no data

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 7945HX 35.83
+57.7%
Ryzen AI 9 HX 375 22.72

Cinebench 15 64-bit multi-core

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

Ryzen 9 7945HX 5521
+65.6%
Ryzen AI 9 HX 375 3334

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.

Ryzen 9 7945HX 308
+2.3%
Ryzen AI 9 HX 375 301

Gaming performance

Pros & cons summary


Performance score 35.83 22.72
Integrated graphics card 2.85 20.72
Recency 4 January 2023 25 July 2024
Physical cores 16 12
Threads 32 24
Power consumption (TDP) 55 Watt 54 Watt

Ryzen 9 7945HX has a 57.7% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.

Ryzen AI 9 HX 375, on the other hand, has 627% faster integrated GPU, an age advantage of 1 year, and 1.9% lower power consumption.

The Ryzen 9 7945HX is our recommended choice as it beats the Ryzen AI 9 HX 375 in performance tests.


Should you still have questions on choice between Ryzen 9 7945HX and Ryzen AI 9 HX 375, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7945HX
Ryzen 9 7945HX
AMD Ryzen AI 9 HX 375
Ryzen AI 9 HX 375

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