AMD Ryzen 5 3550H vs AMD Ryzen 5 3450U: comparison
Comparison of AMD Ryzen 5 3550H and AMD Ryzen 5 3450U: key differences and a full specification table.
Key differences
AMD Ryzen 5 3550H has a higher maximum clock (3.7 GHz vs 3.5 GHz).
At the same time, AMD Ryzen 5 3450U has a lower TDP (15 W vs 35 W).
Both processors match on: core count (4), thread count (8), base clock (2.1 GHz), L3 cache (4 MB), process node (12 nm), memory channels (2), PCIe version (3), maximum integrated graphics clock (1.2 GHz).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | AMD Ryzen 5 3550H | AMD Ryzen 5 3450U |
|---|---|---|
| Cores / threads | 4 / 8 | 4 / 8 |
| Max boost clock | 3.7 GHz | 3.5 GHz |
| L3 cache | 4 MB | 4 MB |
| TDP | 35 W | 15 W |
| Process | 12 nm | 12 nm |
| Integrated graphics | Radeon Vega 8 Graphics | Radeon Vega 8 Graphics |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | AMD Ryzen 5 3550H | AMD Ryzen 5 3450U |
|---|---|---|
| General | ||
| Codename | Picasso | Picasso |
| Segment | Mobile | Mobile |
| Product line | AMD Ryzen 5 Mobile Processors with Radeon Vega Graphics | AMD Ryzen 5 Mobile Processors with Radeon Vega Graphics |
| Product family | AMD Ryzen Processors | AMD Ryzen Processors |
| Process | 12 nm | 12 nm |
| Launch date | Q1 2019 | Q2 2020 |
| Unlocked for overclocking | No | No |
| Operating system support | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 4 | 4 |
| Threads | 8 | 8 |
| Base clock | 2.1 GHz | 2.1 GHz |
| Max boost clock | 3.7 GHz | 3.5 GHz |
| L1 cache | 384 KB | 384 KB |
| L2 cache | 2 MB | 2 MB |
| L3 cache | 4 MB | 4 MB |
| TDP | 35 W | 15 W |
| Configurable TDP | 12–35 W | 12–35 W |
| Memory | ||
| Memory channels | 2 | 2 |
| Max memory speed | 2.4 GHz | 2.4 GHz |
| Graphics | ||
| Integrated graphics | Radeon Vega 8 Graphics | Radeon Vega 8 Graphics |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 1.2 GHz | 1.2 GHz |
| Graphics units | 8 | — |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| Package and thermal | ||
| Sockets supported | FP5 | FP5 |
| TJUNCTION | 105 °C | 105 °C |
| Security and virtualization | ||
| Supported technologies | AMD SenseMI Technology, AMD "Zen" Core Architecture, AMD FreeSync Technology, DirectX 12 Technology | AMD SenseMI Technology, AMD "Zen" Core Architecture, AMD FreeSync Technology, DirectX 12 Technology |
| Identifiers | ||
| Product ID (OEM) | YM3500C4T4MFG | YM3450C4T4MFG |