AMD announced the AMD VP1902 in 2023, set to be the largest FPGA (Field-Programmable Gate Array) adaptive SoC for emulation and prototyping. This FPGA is specifically designed to emulate future silicon designs, ranging from small Systems on Chips (SoCs) like those found in Raspberry Pi devices to powerful next-generation accelerators like the AMD Instinct MI300.

The previous generation, Xilinx VU19P, held the crown as the largest FPGA upon its release. However, the VP1902 surpasses its predecessor by integrating Versal features and adopting a new AMD chipset design. As a result, the key capabilities of these FPGAs are more than doubled.

Why FPGA Emulation Matters

For many years, Xilinx (now AMD) has dedicated a product line to facilitate the emulation and debugging of silicon. The common approach to chip design involves using tools to deploy logic onto a series of large FPGAs and emulate the design well before it undergoes silicon manufacturing. As chip complexity increases, the number of gates required also rises. While there is no precise gate-to-transistor ratio, experts estimate that about 4 transistors in silicon roughly correspond to 1 gate in these FPGAs (though there is significant variability).

Scaling Gate Count and Connectivity

The AMD Versal Premium VP1902 redefines gate-count capabilities by effectively doubling the number of gates that can be emulated, with an impressive capacity of up to 18.5 million logic cells. Additionally, AMD enhances the FPGA with more transceivers and increased transceiver bandwidth, facilitating the connection of more devices and expanding the emulation capabilities. To provide context, these FPGAs can scale from a single device to over 1000 connected FPGAs, enabling the emulation of extensive silicon designs.

Key Features of the VP1902

Apart from the expanded programmable logic cell count, AMD has introduced a range of unique features for the VP1902 that differentiate it from the AMD Xilinx VU19P.