AI PC processors (NPUs)
AMD Ryzen AI Max+ 395 (Strix Halo)
Memory
128 GB
Bandwidth
256 GB/s
NPU
50 TOPS
Platform
126 TOPS
- Maker
- AMD
- Model
- Ryzen AI Max+ 395 (Strix Halo)
- Type
- AI PC processors (NPUs)
- Memory
- 128 GB
- Memory type
- LPDDR5X-8000, 256-bit
- Bandwidth
- 256 GB/s
- NPU
- 50 TOPS
- Platform
- 126 TOPS
- Power
- 55 W
- Form factor
- Laptop SoC (FP11)
- Interface
- PCIe 4.0 (16 lanes), USB4 40Gbps x2
- Released
- 2025
Notes on these figures
NPU 'Up to 50 TOPS' per AMD page (XDNA 2; precision not stated); platform 126 TOPS = AMD 'Overall TOPS' (CPU+GPU+NPU). Default TDP 55 W, cTDP 45-120 W. 256 GB/s bandwidth and 'up to 128GB of unified memory, up to 96GB convertible to VRAM' stated in AMD blog of 2025-03-17 (https://www.amd.com/en/blogs/2025/amd-ryzen-ai-max-395-processor-breakthrough-ai-.html), which says it is 'available today'. Product page lists no launch date.
Source: the maker's published specifications at amd.com. A missing figure means the maker does not publish it. Confirm current specifications with the maker or a dealer before you buy.
Comparable ai pc processors (npus)
| Model | Memory | Memory type | Bandwidth | NPU |
|---|---|---|---|---|
| Apple M4 Max | 128 GB | - | 546 GB/s | - |
| Apple M5 Max | 128 GB | - | 614 GB/s | - |
| Intel Core Ultra 7 265U (Arrow Lake U, Core Ultra 200U) | 128 GB | LPDDR5/X-8400 or DDR5-6400 | - | 12 TOPS |
| Intel Core Ultra 9 285H (Arrow Lake H, Core Ultra 200H) | 128 GB | LPDDR5/X-8400 or DDR5-6400 | - | 13 TOPS |
| Qualcomm Snapdragon X2 Elite Extreme X2E-96-100 | 128 GB | LPDDR5X-9523, 192-bit | 228 GB/s | 80 TOPS |
| Qualcomm Snapdragon X2 Elite X2E-90-100 | 128 GB | LPDDR5X-9523, 128-bit | 152 GB/s | 85 TOPS |