Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Tang Nano 9K | Arty A7 | iCEBreaker |
|---|---|---|---|
| FPGA | GW1NR-LV9QN88PC6/I5 | XC7A35TICSG324-1L | iCE40UP5K-SG48 |
| Family | GW1NR | Artix-7 | iCE40 UltraPlus |
| Logic (LUTs) | 8640 | not listed | 5280 |
| Price | 14.5 USD | at the seller | at the seller |
| Open toolchain | Project Apicula | Project X-Ray / openXC7 | Project IceStorm |
| Toolchains | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Vivado WebPACK / ML Standard | Yosys + nextpnr + IceStorm, Lattice Diamond Programmer |
| Interfaces | HDMI, USB Type-C, Onboard JTAG, USB UART | Ethernet, USB UART, USB-JTAG | microUSB FT2232H, FT2232H programming, USB serial |
| Memory | PSRAM 64 Mbit, Onboard flash 32 Mbit | DDR3 variant-specific; verify in Digilent memory tab | QSPI flash 128 Mbit |
| Level | Beginner | Beginner | Beginner |
| Where to get help | r/GowinFPGA | Digilent Forum | iCEBreaker community docs |
| Known issues | Open-source flow is feature-dependent | 35T and 100T variants differ | — |