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AMD Ryzen 5 6600U vs AMD Ryzen 5 7540U: Comparison
AMD Ryzen 5 6600U and AMD Ryzen 5 7540U separate most on l2 cache: AMD Ryzen 5 6600U at 3 MB, AMD Ryzen 5 7540U at 6 MB, 50% in favour of AMD Ryzen 5 7540U. PCIe Lanes splits them by another 14%, again favouring AMD Ryzen 5 7540U. They match on 19 other specifications, including product line, form factor and market segment.
Specs
| Specification |  | |
|---|---|---|
| Product Line | Ryzen | Ryzen |
| Form Factor | Laptops, Desktops | Laptops, Desktops |
| Model Number | 6600U | Ryzen 5 7540U |
| Codename | Rembrandt | Phoenix |
| Release Year | 2022 | 2023 |
| iGPU | AMD Radeon 660M (6 cores, up to 1900 MHz) | AMD Radeon 740M (4 cores, up to 2500 MHz) |
| Market Segment | Laptop | Laptop |
| Socket | BGA | BGA |
| Socket Status | End of Life | Mature |
| Process Node | 6 nm | 4 nm |
| Performance Cores | 6 | 6 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | Yes |
| P-Core Base Clock | 2.9 | 3.2 |
| P-Core Boost Clock | 4.5 | 4.9 |
| Unlocked Multiplier | No | No |
| L2 Cache | 3 MB-50% | 6 MB |
| L3 Cache | 16 MB | 16 MB |
| Base Power | 15 W | 28 W |
| Configurable TDP Floor | 15 | 15 |
| Memory Type | DDR5 | DDR5 or LPDDR5X |
| Max Memory Speed | 6400 | 7500 |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
| Integrated Graphics | Yes | Yes |
| iGPU Model | AMD Radeon 660M | AMD Radeon 740M |
| iGPU Compute Units | 6 | 4 |
| Copilot Plus Certified | No | No |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| PCIe Lanes | 12-14% | 14 |
| Retail Availability | Soldered Only | Soldered Only |
| Cores | 6 | 6 |
| Threads | 12 | 12 |
| PCIe | PCIe 4.0 | PCIe 4.0 |