AMD’s Zen 4 Phoenix Pictured: FP7 and FP8 CPUs Revealed
The upcoming Ryzen 7040 collection Phoenix processors for laptops primarily based on AMD’s Zen 4 microarchitecture will are available three totally different packages focusing on totally different laptop computer sorts. Chinese language expertise evaluate channel Golden Pig Upgrade Posted a evaluate of the Ryzen 7 7840HS processor evaluating, amongst different issues, AMD’s FP8 and FP7/FP7r2 kind elements (by way of VideoCardz).
AMD’s Ryzen 7040 collection CPUs will probably be out there within the all-new FP8 in addition to FP7r2 and confirmed FP7 packages. The newer FP8 is noticeably bigger than the FP7/FP7r2. As well as, the FP8 package deal is designed to assist higher-performance interfaces, together with AMD’s MIPI CSI, a high-speed interface protocol for, amongst different issues, camera-to-host video and picture transmission. This package deal is extra appropriate for units that require increased knowledge throughput and superior digicam options.
In distinction, the FP7 package deal is smaller and lighter. It has the identical superior options or efficiency because the FP8 package deal, however affords a extra compact resolution for producers who wish to construct thinner units with out sacrificing processing energy. On the whole, FP7/FP7r2 is extra appropriate for light-weight and moveable units. Additionally, some FP7 CPUs will probably be appropriate with Ryzen 6000 collection PCB designs. Relating to PCBs, AMD will advise its companions to make use of totally different printed circuit boards with Zen 4 primarily based merchandise with FP8 and FP7/FP7r2 packages. For instance, some next-generation AMD Ryzen 7040 collection laptops will use Type3 10-layer PTH (coated gap) PCBs, whereas others will use Sort 4 HDI (high-density interconnect) PCBs. PTH PCBs use through-hole meeting, have a decrease part density and are more economical, making them appropriate for much less advanced designs.
In distinction, HDI PCBs have a better part density and supply higher electrical efficiency because of superior manufacturing strategies. In consequence, they are perfect for miniature, high-performance electronics, however are dearer to fabricate. In AMD’s laptops, Sort 3 PCBs assist as much as LPDDR5X-6400 reminiscence, whereas Sort 4 PCBs allow LPDDR5X-7500.
One other attention-grabbing side of AMD’s 7040 collection CPUs is the Ryzen 7040HS and 7040H specs. On paper, they give the impression of being the identical by way of TDP. Nonetheless, AMD’s Ryzen 6000H processors are rated as much as 45W, whereas the Ryzen 6000HS are rated as much as 35W. Sadly, neither the Golden Pig Improve evaluate nor AMD’s web site clarifies the variations between the 7000HS and 7000H collection, which surprises us.
The evaluate compares the Ryzen 7 7840H with an RDNA3 built-in GPU badged Radeon 780M to the Ryzen 7735H (primarily based on Zen 3 and RDNA 2 with Rembrandt silicon) and two Intel Raptor Lake CPUs (13700H and 13500H). Whereas the newest Ryzen CPU has superior GPU efficiency, upgrading from the earlier era RDNA2 iGPU is just not an enormous deal. In consequence, the iGPU outperforms the GeForce MX550 discrete GPU and approaches the efficiency of the GeForce GTX 1650 Max-Q designs.
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