Ryzen AI 9 HX PRO 375 vs EPYC 7473X
Aggregate performance score
EPYC 7473X outperforms Ryzen AI 9 HX PRO 375 by an impressive 73% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7473X and Ryzen AI 9 HX PRO 375 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 87 | 256 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 14.71 | 72.95 |
| Architecture codename | Milan-X (2022) | Strix Point (2024−2025) |
| Release date | 22 March 2022 (2 years ago) | 6 January 2025 (recently) |
Detailed specifications
EPYC 7473X and Ryzen AI 9 HX PRO 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 cores | 24 (Tetracosa-Core) | 12 (Dodeca-Core) |
| Threads | 48 | 24 |
| Base clock speed | 2.8 GHz | 2 GHz |
| Boost clock speed | 3.7 GHz | 5.1 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 768 MB (shared) | 16 MB |
| Chip lithography | 7 nm | 4 nm |
| Die size | 8x 81 mm2 | no data |
| Number of transistors | 33,200 million | no data |
| 64 bit support | - | + |
Compatibility
Information on EPYC 7473X and Ryzen AI 9 HX PRO 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 configuration | 2 | 1 |
| Socket | SP3 | FP8 |
| Power consumption (TDP) | 240 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7473X and Ryzen AI 9 HX PRO 375. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7473X and Ryzen AI 9 HX PRO 375 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7473X and Ryzen AI 9 HX PRO 375. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 890M |
Peripherals
Specifications and connection of peripherals supported by EPYC 7473X and Ryzen AI 9 HX PRO 375.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 16 |
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.
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.
Pros & cons summary
| Performance score | 37.01 | 21.42 |
| Recency | 22 March 2022 | 6 January 2025 |
| Physical cores | 24 | 12 |
| Threads | 48 | 24 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 240 Watt | 28 Watt |
EPYC 7473X has a 72.8% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Ryzen AI 9 HX PRO 375, on the other hand, has an age advantage of 2 years, a 75% more advanced lithography process, and 757.1% lower power consumption.
The EPYC 7473X is our recommended choice as it beats the Ryzen AI 9 HX PRO 375 in performance tests.
Be aware that EPYC 7473X is a server/workstation processor while Ryzen AI 9 HX PRO 375 is a notebook one.
Should you still have questions on choice between EPYC 7473X and Ryzen AI 9 HX PRO 375, ask them in Comments section, and we shall answer.
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