Athlon 300U vs Ryzen AI 9 HX 375

VS

Aggregate performance score

Ryzen AI 9 HX 375
2024
12 cores / 24 threads, 54 Watt
19.68
+710%
Athlon 300U
2019
2 cores / 4 threads, 15 Watt
2.43

Ryzen AI 9 HX 375 outperforms Athlon 300U by a whopping 710% based on our aggregate benchmark results.

Primary details

Comparing Ryzen AI 9 HX 375 and Athlon 300U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2911772
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9)AMD Athlon
Power efficiency34.4715.32
Architecture codenameStrix Point-HX (Zen 5) (2024)Raven Ridge 2 (2019)
Release date25 July 2024 (less than a year ago)6 January 2019 (5 years ago)

Detailed specifications

Ryzen AI 9 HX 375 and Athlon 300U 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)2 (Dual-core)
Threads244
Base clock speed2 GHz2.4 GHz
Boost clock speed5.1 GHz3.3 GHz
Bus typeno dataPCIe 3.0
Multiplierno data24
L1 cacheno data128K (per core)
L2 cache12 MB512K (per core)
L3 cache24 MB4 MB (shared)
Chip lithography4 nm14 nm
Die sizeno data209.78 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data4940 Million
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen AI 9 HX 375 and Athlon 300U 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 (Uniprocessor)
SocketFP8FP5
Power consumption (TDP)54 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and Athlon 300U. 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, SSE4AXFR, FMA3, SSE 4.2, AVX2, SMT
AES-NI++
AVX++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen AI 9 HX 375 and Athlon 300U are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and Athlon 300U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4 Dual-channel
Maximum memory sizeno data64 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 890M ( - 2900 MHz)AMD Radeon RX Vega 3 ( - 1000 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen AI 9 HX 375 and Athlon 300U.

PCIe versionno data3.0
PCI Express lanesno data12

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
+710%
Athlon 300U 2.43

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
+708%
Athlon 300U 3867

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
+982%
Athlon 300U 308

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
+153%
Athlon 300U 119

Geekbench 5.5 Multi-Core

Ryzen AI 9 HX 375 14728
+700%
Athlon 300U 1840

Geekbench 5.5 Single-Core

Ryzen AI 9 HX 375 2121
+145%
Athlon 300U 867

WebXPRT 3

Ryzen AI 9 HX 375 348
+143%
Athlon 300U 143

Gaming performance

Pros & cons summary


Performance score 19.68 2.43
Integrated graphics card 21.89 2.98
Recency 25 July 2024 6 January 2019
Physical cores 12 2
Threads 24 4
Chip lithography 4 nm 14 nm
Power consumption (TDP) 54 Watt 15 Watt

Ryzen AI 9 HX 375 has a 709.9% higher aggregate performance score, 634.6% faster integrated GPU, an age advantage of 5 years, 500% more physical cores and 500% more threads, and a 250% more advanced lithography process.

Athlon 300U, on the other hand, has 260% lower power consumption.

The Ryzen AI 9 HX 375 is our recommended choice as it beats the Athlon 300U in performance tests.


Should you still have questions on choice between Ryzen AI 9 HX 375 and Athlon 300U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen AI 9 HX 375
Ryzen AI 9 HX 375
AMD Athlon 300U
Athlon 300U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


5 6 votes

Rate Ryzen AI 9 HX 375 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 460 votes

Rate Athlon 300U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen AI 9 HX 375 or Athlon 300U, agree or disagree with our judgements, or report an error or mismatch.