EPYC 9745 vs Ryzen AI 9 HX 375
Primary details
Comparing Ryzen AI 9 HX 375 and EPYC 9745 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 291 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9) | no data |
| Power efficiency | 34.49 | no data |
| Architecture codename | Strix Point-HX (Zen 5) (2024) | Turin (2024) |
| Release date | 25 July 2024 (less than a year ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $12,141 |
Detailed specifications
Ryzen AI 9 HX 375 and EPYC 9745 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) | 128 |
| Threads | 24 | 256 |
| Base clock speed | 2 GHz | 2.4 GHz |
| Boost clock speed | 5.1 GHz | 3.7 GHz |
| 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 | 3 nm |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen AI 9 HX 375 and EPYC 9745 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) | 54 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI 9 HX 375 and EPYC 9745. You'll probably need this information if you require some particular technology.
| Instruction set extensions | USB 4, XDNA 2 NPU (55 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 375 and EPYC 9745 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen AI 9 HX 375 and EPYC 9745. 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 ( - 2900 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen AI 9 HX 375 and EPYC 9745.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 25 July 2024 | 10 October 2024 |
| Physical cores | 12 | 128 |
| Threads | 24 | 256 |
| Chip lithography | 4 nm | 3 nm |
| Power consumption (TDP) | 54 Watt | 400 Watt |
Ryzen AI 9 HX 375 has 640.7% lower power consumption.
EPYC 9745, on the other hand, has an age advantage of 2 months, 966.7% more physical cores and 966.7% more threads, and a 33.3% more advanced lithography process.
We couldn't decide between Ryzen AI 9 HX 375 and EPYC 9745. We've got no test results to judge.
Be aware that Ryzen AI 9 HX 375 is a notebook processor while EPYC 9745 is a server/workstation one.
Should you still have questions on choice between Ryzen AI 9 HX 375 and EPYC 9745, ask them in Comments section, and we shall answer.
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