AMD’s Zen 4 Phoenix Pictured: FP7 and FP8 CPUs Exposed

AMD’s Ryzen 7040 series Phoenix processors for laptops based on the Zen 4 microarchitecture will come in three different packages aimed at different types of laptops.Chinese tech review channel Golden Pig Upgrade We have published a review of the Ryzen 7 7840HS processor. In particular, comparing AMD’s FP8 and FP7/FP7r2 form factors (via). video cards).
AMD’s Ryzen 7040 series CPUs are not only available in the all-new FP8, but also in the FP7r2 and proven FP7 packages. The new FP8 is significantly larger than the FP7/FP7r2. Additionally, the FP8 package is specifically designed to support higher performance interfaces including AMD’s MIPI CSI, a high-speed interface protocol for transmitting video and images from cameras to the host. This package is more suitable for devices that require higher data throughput and advanced camera features.
In contrast, the FP7 package is small and lightweight. It offers the same advanced features and performance as the FP8 package, but offers a more compact solution for manufacturers looking to build slimmer devices without sacrificing processing power. In general, FP7/FP7r2 are better suited for lighter and more portable devices. Also, some of his FP7 CPUs are compatible with his PCB designs for the Ryzen 6000 series. Regarding PCB, AMD advises partners to use different printed circuit boards for Zen 4 based products with FP8 and FP7/FP7r2 packages. For example, some next-generation AMD Ryzen 7040 series laptops rely on Type3 10-layer PTH (Plated Through Hole) PCBs, while others use Type 4 HDI (High Density Interconnect) PCBs. PTH PCB uses through-hole mounting, low component density, and is cost-effective, making it suitable for less complex designs.
In contrast, HDI PCBs have higher component density and advanced manufacturing techniques to provide superior electrical performance. As a result, they are ideal for miniaturized, high-performance electronic devices, but tend to be expensive to manufacture. For AMD’s notebook, the Type 3 PCB supports up to LPDDR5X-6400 memory, while the Type 4 PCB enables his LPDDR5X-7500.
Another interesting thing about AMD’s 7040 series CPUs are the specs for the Ryzen 7040HS and 7040H. On paper, they look the same in terms of TDP. However, AMD’s Ryzen 6000H processor is rated up to 45W, while the Ryzen 6000HS is rated up to 35W. Unfortunately, neither the Golden Pig Upgrade review nor his AMD website make clear the difference between the 7000HS and 7000H series, which is disconcerting.
This review compares the Ryzen 7 7840H with the Radeon 780M badged RDNA3 integrated GPU to the Ryzen 7735H (based on Rembrandt silicon with Zen 3 and RDNA 2) and two Intel Raptor Lake CPUs (13700H and 13500H). I’m here. The latest Ryzen CPUs boast excellent GPU performance, but it’s not a substantial upgrade from the previous generation’s RDNA2 iGPU. Ultimately, the iGPU will outperform the GeForce MX550 discrete GPU and approach the performance of the GeForce GTX 1650 Max-Q design.