Meteor Lake Mobile Block Diagram Leaks. ... While AMD's 5800X3D stacks a large vertical L3 cache, AMD has positioned the cache so it doesn't sit directly over any CPU hot spots.

The picture, which we'll reproduce below, seems to have been taken during an AMD presentation, and it clearly shows a diagram of the Navi 31 GPU, which is the biggest RDNA 3 graphics processor ...

AMD says that these stream processors are four times as fast as RDNA2. As you can see to the lower left block, it connects over PCIe gen 4.0. AMD Navi 31 GPU Block Diagram Leaks, indeed PCIe gen 4.0 ...

Looking at the diagram, we see the CPU serving up 24 PCIe 4.0 lanes, with 16 of them jettisoned to two PCIe x16 slots for graphics cards. Those slots can be configured as either PCIe 4.0 x16 or x8/x8.

Another block diagram of a more official nature leaked, ... Four more PCIe lanes from the CPU are designed for fast storage such as NVMe SSDs. In addition, Ryzen 3000 provides four USB 3.1 Gen 2.