Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Tang Nano 9K | Arty A7 | LFE5UM5G-85F-EVN | Tang Mega 60K Dock |
|---|---|---|---|---|
| FPGA | GW1NR-LV9QN88PC6/I5 | XC7A35TICSG324-1L | LFE5UM5G-85F-8BG381C | GW5AT-LV60PG484AC1/I0 |
| Family | GW1NR | Artix-7 | LFE5UM5G | GW5A |
| Logic (LUTs) | 8640 | not listed | not listed | 59904 |
| Price | 14.5 USD | at the seller | at the seller | at the seller |
| Open toolchain | Project Apicula | Project X-Ray / openXC7 | no | no |
| Toolchains | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Vivado WebPACK / ML Standard | Lattice Radiant | Gowin EDA, LiteX (litex-boards sipeed_tang_mega_60k), openFPGALoader (GW5AT-60) |
| Interfaces | HDMI, USB Type-C, Onboard JTAG, USB UART | Ethernet, USB UART, USB-JTAG | not listed | PCIe 2.0 card-edge (x1 mode only at present), USB 3.0 (CH569, 5 Gbps), Gigabit Ethernet, HDMI/DVI (TX and RX), SD slot (1-bit SDIO/MMC or SPI), USB JTAG, USB UART, Differential ADC channels |
| Memory | PSRAM 64 Mbit, Onboard flash 32 Mbit | DDR3 variant-specific; verify in Digilent memory tab | not listed | DDR3 4 Gbit (512 MB), Onboard flash 64 Mbit |
| Level | Beginner | Beginner | Intermediate | Professional |
| Where to get help | r/GowinFPGA | Digilent Forum | official docs | Sipeed forum, r/GowinFPGA |
| Known issues | Open-source flow is feature-dependent | 35T and 100T variants differ | — | PCIe works in x1 mode only; Minimum Gowin IDE version; 3.3 V I/O limit |