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Up to four boards side by side: chip, logic, toolchains, interfaces and price.

AttributeTi375 C529Tz170 J484Tang Mega 60K DockVaaman
FPGATi375C529I3Tz170J484C2GW5AT-LV60PG484AC1/I0T120F324C3
FamilyTitaniumTz170J484C2GW5ATrion
Logic (LUTs)not listednot listed59904not listed
Priceat the sellerat the sellerat the sellerat the seller
Open toolchainnononono
ToolchainsEfinityEfinityGowin EDA, LiteX (litex-boards sipeed_tang_mega_60k), openFPGALoader (GW5AT-60)Efinity
InterfacesPCIe, Ethernet, SFPnot listedPCIe 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 channelsEthernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI
Memorynot listednot listedDDR3 4 Gbit (512 MB), Onboard flash 64 Mbitnot listed
LevelIntermediateIntermediateProfessionalIntermediate
Where to get helpofficial docsofficial docsSipeed forum, r/GowinFPGAofficial docs
Known issues——PCIe works in x1 mode only; Minimum Gowin IDE version; 3.3 V I/O limit—