A few months ago, AMD released its Ryzen 4000 Renoir CPU family, and now, we finally see them implemented within several laptop designs. However, there are still several Ryzen 4000 mobility processors that have yet to make their way to the market but laptop manufacturer, NEC, seems to have featured one of these chips inside its new products, the AMD Ryzen 7 Extreme Edition, which was spotted by Videocardz.
AMD's' Ryzen 7 Extreme Edition Is An 8-Core Renoir CPU With A Boost Clock Of 4.2 GHz With An Estimated TDP Of 15W
NEC's newest addition to their notebook lineup is the LAVIE N15 which comes in either AMD Ryzen 4000 Renoir or Intel Comet Lake-U CPU options. Surprisingly, the NEC LAVIE N15 quietly makes use of the AMD Ryzen 7 Extreme Edition CPU as one of its configurations and this is the first time we're seeing the processor featured on a laptop.
The Ryzen 7 Extreme Edition is an 8-core and 16-thread mobile processor based on Renoir silicon that features a base clock of 1.8 GHz and a boost clock of 4.2 GHz. Those are quite solid clock speeds for the processor. No word on the TDP has been given for these low-power processors, but our best guess is that it would be in the range of 15W which is in line with the rest of the Renoir-U series.

It is currently unclear the difference between Ryzen 7 4800U and Ryzen 7 Extreme because no other models from other brands have been released with these processors. One assumption could be made that the Extreme Edition offers a higher bin compared to the standard Ryzen 7 4800U or it is just an internal name for the Ryzen 9 4900U.
AMD Ryzen 4000 'Renoir' Mobility Processors Specifications
| Processor Name | Cores / Threads | Base Clock | Max Boost Clock | GPU CUs / SPs | TDP |
|---|---|---|---|---|---|
| AMD Ryzen 9 4900H | 8 / 16 | 3.3 GHz (H) 3.0 GHz (HS) | 4.4 GHz (H) 4.3 GHz (HS) | 8 / 512 | 45W (H) 35W (HS) |
| AMD Ryzen 7 4800H | 8 / 16 | 2.9 GHz (H) 3.0 GHz (HS) | 4.2 GHz (H) 4.2 GHz (HS) | 7 / 448 | 45W (H) 35W (HS) |
| AMD Ryzen 5 4600H | 6 / 12 | 3.0 GHz (H) 3.0 GHz (HS) | 4.0 GHz (H) 4.0 GHz (HS) | 6 / 384 | 45W (H) 35W (HS) |
| AMD Ryzen 9 4900U | 8 / 16 | 1.8 GHz | 4.3 GHz? | 8 / 512 | 15W |
| AMD Ryzen 7 Extreme Edition | 8 / 16 | 1.8 GHz | 4.2 GHz | 8 / 512 | 15W? |
| AMD Ryzen 7 4800U | 8 / 16 | 1.8 GHz | 4.2 GHz | 8 / 512 | 15W |
| AMD Ryzen 7 4700U | 8 / 8 | 2.0 GHz | 4.1 GHz | 7 / 448 | 15W |
| AMD Ryzen 5 4600U | 6 / 12 | 2.1 GHz | 4.0 GHz | 6 / 384 | 15W |
| AMD Ryzen 5 4500U | 6 / 6 | 2.3 GHz | 4.0 GHz | 6 / 384 | 15W |
| AMD Ryzen 3 4300U | 4 / 4 | 2.7 GHz | 3.7 GHz | 5 / 320 | 15W |









