Ryzen 9 3900 vs Ryzen AI 9 HX 375

VS

Aggregate performance score

Ryzen AI 9 HX 375
2024
12 cores / 24 threads, 54 Watt
19.68
+1.8%
Ryzen 9 3900
2019
12 cores / 24 threads, 65 Watt
19.34

Ryzen AI 9 HX 375 outperforms Ryzen 9 3900 by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Ryzen AI 9 HX 375 and Ryzen 9 3900 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking291300
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data20.75
Market segmentLaptopDesktop processor
SeriesAMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)AMD Matisse (Ryzen 3000 Desktop)
Power efficiency34.4928.16
Architecture codenameStrix Point-HX (Zen 5) (2024)Matisse (Zen 2) (2019−2020)
Release date25 July 2024 (less than a year ago)24 September 2019 (5 years ago)
Launch price (MSRP)no data$499

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen AI 9 HX 375 and Ryzen 9 3900 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 cores12 (Dodeca-Core)12 (Dodeca-Core)
Threads2424
Base clock speed2 GHz3.1 GHz
Boost clock speed5.1 GHz4.3 GHz
L1 cacheno data64 KB (per core)
L2 cache12 MB512 KB (per core)
L3 cache24 MB64 MB
Chip lithography4 nm7 nm, 12 nm
Die sizeno data2x 74 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data7,600 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Ryzen AI 9 HX 375 and Ryzen 9 3900 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 configurationno data1
SocketFP8AM4
Power consumption (TDP)54 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and Ryzen 9 3900. You'll probably need this information if you require some particular technology.

Instruction set extensionsUSB 4, XDNA 2 NPU (55 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen AI 9 HX 375 and Ryzen 9 3900 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and Ryzen 9 3900. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 890M ( - 2900 MHz)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen AI 9 HX 375 and Ryzen 9 3900.

PCIe versionno data4.0
PCI Express lanesno data24

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 AI 9 HX 375 19.68
+1.8%
Ryzen 9 3900 19.34

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 AI 9 HX 375 31255
+1.7%
Ryzen 9 3900 30722

Cinebench 15 64-bit multi-core

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

Ryzen AI 9 HX 375 3334
+18.9%
Ryzen 9 3900 2804

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 AI 9 HX 375 301
+52.8%
Ryzen 9 3900 197

Geekbench 5.5 Multi-Core

Ryzen AI 9 HX 375 14728
+44.5%
Ryzen 9 3900 10190

Blender(-)

Ryzen AI 9 HX 375 159
Ryzen 9 3900 179
+12.6%

Geekbench 5.5 Single-Core

Ryzen AI 9 HX 375 2121
+70.2%
Ryzen 9 3900 1246

7-Zip Single

Ryzen AI 9 HX 375 5856
+14.1%
Ryzen 9 3900 5134

7-Zip

Ryzen AI 9 HX 375 77867
+3%
Ryzen 9 3900 75612

WebXPRT 3

Ryzen AI 9 HX 375 348
+53.3%
Ryzen 9 3900 227

Gaming performance

Pros & cons summary


Performance score 19.68 19.34
Recency 25 July 2024 24 September 2019
Chip lithography 4 nm 7 nm
Power consumption (TDP) 54 Watt 65 Watt

Ryzen AI 9 HX 375 has a 1.8% higher aggregate performance score, an age advantage of 4 years, a 75% more advanced lithography process, and 20.4% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen AI 9 HX 375 and Ryzen 9 3900.

Be aware that Ryzen AI 9 HX 375 is a notebook processor while Ryzen 9 3900 is a desktop one.


Should you still have questions on choice between Ryzen AI 9 HX 375 and Ryzen 9 3900, ask them in Comments section, and we shall answer.

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AMD Ryzen AI 9 HX 375
Ryzen AI 9 HX 375
AMD Ryzen 9 3900
Ryzen 9 3900

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