Ryzen AI Max PRO 380 vs Ryzen 5 8645HS
Aggregate performance score
Ryzen 5 8645HS outperforms Ryzen AI Max PRO 380 by a minimal 2% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 555 | 574 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 30.12 | 24.21 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Strix Halo (2025) |
| Release date | 6 December 2023 (1 year ago) | 6 January 2025 (less than a year ago) |
Detailed specifications
Ryzen 5 8645HS and Ryzen AI Max PRO 380 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 | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 4.3 GHz | 3.6 GHz |
| Boost clock speed | 5 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 178 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8645HS and Ryzen AI Max PRO 380 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 | 1 | 1 |
| Socket | FP8 | FP11 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8645HS and Ryzen AI Max PRO 380. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 | USB 4, XDNA 2 NPU (50 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 8645HS and Ryzen AI Max PRO 380 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8645HS and Ryzen AI Max PRO 380. 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 760M ( - 2600 MHz) | Radeon 8040S |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8645HS and Ryzen AI Max PRO 380.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 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.
Geekbench 6.4 Multi-Core
Pros & cons summary
| Performance score | 14.15 | 13.90 |
| Recency | 6 December 2023 | 6 January 2025 |
| Power consumption (TDP) | 45 Watt | 55 Watt |
Ryzen 5 8645HS has a 1.8% higher aggregate performance score, and 22.2% lower power consumption.
Ryzen AI Max PRO 380, on the other hand, has an age advantage of 1 year.
Given the minimal performance differences, no clear winner can be declared between AMD Ryzen 5 8645HS and AMD Ryzen AI Max PRO 380.
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