EPYC 9355 vs Ryzen AI 9 HX PRO 370
Primary details
Comparing Ryzen AI 9 HX PRO 370 and EPYC 9355 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9) | no data |
| Architecture codename | Strix Point-HX PRO (Zen 5/5c) | Turin (2024) |
| Release date | no data (2024 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $3,694 |
Detailed specifications
Ryzen AI 9 HX PRO 370 and EPYC 9355 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 | 12 (Dodeca-Core) | 32 (Dotriaconta-Core) |
| Threads | 24 | 64 |
| Base clock speed | no data | 3.55 GHz |
| Boost clock speed | 5.1 GHz | 4.4 GHz |
| Bus rate | 54 MHz | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 12 MB | 1 MB (per core) |
| L3 cache | 24 MB | 256 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | no data | 8x 70.6 mm2 |
| Number of transistors | no data | 66,520 million |
| 64 bit support | - | + |
Compatibility
Information on Ryzen AI 9 HX PRO 370 and EPYC 9355 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 | no data | 2 |
| Socket | FP8 | SP5 |
| Power consumption (TDP) | 28 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI 9 HX PRO 370 and EPYC 9355. You'll probably need this information if you require some particular technology.
| Instruction set extensions | USB 4, XDNA 2 NPU (50 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX+, SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen AI 9 HX PRO 370 and EPYC 9355 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX PRO 370 and EPYC 9355. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 890M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen AI 9 HX PRO 370 and EPYC 9355.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 12 | 32 |
| Threads | 24 | 64 |
| Power consumption (TDP) | 28 Watt | 280 Watt |
Ryzen AI 9 HX PRO 370 has 900% lower power consumption.
EPYC 9355, on the other hand, has 166.7% more physical cores and 166.7% more threads.
We couldn't decide between Ryzen AI 9 HX PRO 370 and EPYC 9355. We've got no test results to judge.
Be aware that Ryzen AI 9 HX PRO 370 is a notebook processor while EPYC 9355 is a server/workstation one.
Should you still have questions on choice between Ryzen AI 9 HX PRO 370 and EPYC 9355, ask them in Comments section, and we shall answer.
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