Product Compare
AMD Ryzen 9 PRO 9955 vs Apple M5 Max (32-core GPU)
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jun 2026 | Mar 2026 |
| Manufacturer | AMD | Apple |
| Type | Server | Laptop |
| Core Architecture | Granite Ridge | Apple M5 |
| Integrated Graphics | Radeon Graphics | Apple M5 Max GPU (32-core) |
| Generation | Ryzen 9 (Zen 5 (Granite Ridge)) | |
| Instruction Set | ARMv9 | |
| Package | ||
| Transistor Count | 16.63 billions | 28 billions |
| Manufacturing Process | 4 nm | 3 nm |
| Socket | AMD Socket AM5 | Apple M-Socket |
| Power Consumption | 120 W | 64 W |
| Peak Operating Temperature | 95°C | 100 °C |
| Foundry | TSMC | |
| Die Size | 2x70.6 mm² | |
| I/O Process Size | 6 nm | |
| I/O Die Size | 122 mm² | |
| Package | FC-LGA1718 | |
| CPU Performance | ||
| Performance Core Base Frequency | 3.4 GHz | 4.61 GHz |
| Performance Core Turbo Frequency | 5.4 GHz | |
| Total Core Count | 12 | 18 |
| Total Thread Count | 24 | 18 |
| Bus Frequency | 100 MHz | |
| Multiplier | 34.0 | 46 |
| L1 Cache | 80 KB per core | 192 K per core |
| L2 Cache | 1 MB per core | |
| L3 Cache | 64 MB | |
| Unlocked Multiplier | No | No |
| SMP | 1 | |
| Performance Cores | 6 | |
| Performance Core Threads | 6 | |
| Efficiency Cores | 12 | |
| Efficiency Core Threads | 12 | |
| Efficiency Core Base Frequency | 4.38 GHz | |
| Memory Parameters | ||
| Memory Types | DDR5-5600 | LPDDR5X-9600 |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 89.6 GB/s | 460.8 GB/s |
| ECC Memory Support | Yes | No |
| Max Memory Size | 128 GB | |
| Miscellaneous | ||
| PCIe Version | 5 | |
| PCIe Lanes | 24 | |
| Graphics Card Parameters | ||
| Integrated Graphics | true | |
| GPU Max Dynamic Frequency | 2005 MHz | |
| Shader Units | 4096 | |
| Texture Units | 256 | |
| Raster Operation Units | 128 | |
| Execution Units | 512 | |