Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Vaaman | Arty A7 | Tang Nano 20K |
|---|---|---|---|
| FPGA | T120F324C3 | XC7A35TICSG324-1L | GW2AR-LV18QN88C8/I7 |
| Family | Trion | Artix-7 | GW2AR |
| Logic (LUTs) | not listed | not listed | 20736 |
| Price | at the seller | at the seller | 28.17 USD |
| Open toolchain | no | Project X-Ray / openXC7 | Project Apicula |
| Toolchains | Efinity | Vivado WebPACK / ML Standard | Gowin EDA, Yosys + nextpnr-gowin + Apicula |
| Interfaces | Ethernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI | Ethernet, USB UART, USB-JTAG | HDMI, MAX98357A I2S amplifier path, TF card slot, USB Type-C, Onboard BL616 JTAG, USB UART |
| Memory | not listed | DDR3 variant-specific; verify in Digilent memory tab | 32-bit SDR SDRAM 64 Mbit, Onboard flash 64 Mbit |
| Level | Intermediate | Beginner | Beginner |
| Where to get help | official docs | Digilent Forum | Sipeed forum, r/GowinFPGA |
| Known issues | — | 35T and 100T variants differ | Onboard debugger recognition; Flash persistence mode |